Re: [PATCH v1 2/8] powerpc: hugetlb: Convert set_huge_pte_at() to take vma

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Le 21/09/2023 à 18:20, Ryan Roberts a écrit :
> In order to fix a bug, arm64 needs access to the vma inside it's
> implementation of set_huge_pte_at(). Provide for this by converting the
> mm parameter to be a vma. Any implementations that require the mm can
> access it via vma->vm_mm.
> 
> This commit makes the required powerpc modifications. Separate commits
> update the other arches and core code, before the actual bug is fixed in
> arm64.
> 
> No behavioral changes intended.

This patch doesn't build, allthough I have also applied patch 1. Is 
something missing ?

   CALL    scripts/checksyscalls.sh
   CC      arch/powerpc/kernel/setup-common.o
In file included from arch/powerpc/kernel/setup-common.c:37:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: 
arch/powerpc/kernel/setup-common.o] Error 1
make[4]: Target 'arch/powerpc/kernel/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: arch/powerpc/kernel] Error 2
   CC      arch/powerpc/mm/fault.o
In file included from arch/powerpc/mm/fault.c:33:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: arch/powerpc/mm/fault.o] Error 1
   CC      arch/powerpc/mm/pgtable.o
In file included from arch/powerpc/mm/pgtable.c:25:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: arch/powerpc/mm/pgtable.o] Error 1
   CC      arch/powerpc/mm/init_32.o
In file included from arch/powerpc/mm/init_32.c:30:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: arch/powerpc/mm/init_32.o] Error 1
   CC      arch/powerpc/mm/pgtable-frag.o
In file included from arch/powerpc/mm/pgtable-frag.c:13:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: 
arch/powerpc/mm/pgtable-frag.o] Error 1
   CC      arch/powerpc/mm/nohash/tlb.o
In file included from arch/powerpc/mm/nohash/tlb.c:35:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[5]: *** [scripts/Makefile.build:243: arch/powerpc/mm/nohash/tlb.o] 
Error 1
   CC      arch/powerpc/mm/nohash/8xx.o
In file included from arch/powerpc/mm/nohash/8xx.c:11:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[5]: *** [scripts/Makefile.build:243: arch/powerpc/mm/nohash/8xx.o] 
Error 1
make[5]: Target 'arch/powerpc/mm/nohash/' not remade because of errors.
make[4]: *** [scripts/Makefile.build:480: arch/powerpc/mm/nohash] Error 2
   CC      arch/powerpc/mm/hugetlbpage.o
In file included from arch/powerpc/mm/hugetlbpage.c:14:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: all warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: arch/powerpc/mm/hugetlbpage.o] 
Error 1
make[4]: Target 'arch/powerpc/mm/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: arch/powerpc/mm] Error 2
make[3]: Target 'arch/powerpc/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: arch/powerpc] Error 2
   CC      kernel/fork.o
In file included from kernel/fork.c:52:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: kernel/fork.o] Error 1
   CC      kernel/sysctl.o
In file included from kernel/sysctl.c:45:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: kernel/sysctl.o] Error 1
   CC      kernel/events/core.o
In file included from kernel/events/core.c:31:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: kernel/events/core.o] Error 1
make[4]: Target 'kernel/events/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: kernel/events] Error 2
make[3]: Target 'kernel/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: kernel] Error 2
   CC      mm/filemap.o
In file included from mm/filemap.c:37:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/filemap.o] Error 1
   CC      mm/folio-compat.o
In file included from ./include/linux/migrate.h:8,
                  from mm/folio-compat.c:7:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/folio-compat.o] Error 1
   CC      mm/swap.o
In file included from mm/swap.c:36:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/swap.o] Error 1
   CC      mm/vmscan.o
In file included from ./include/linux/migrate.h:8,
                  from mm/vmscan.c:43:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/vmscan.o] Error 1
   CC      mm/shmem.o
In file included from mm/shmem.c:39:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/shmem.o] Error 1
   CC      mm/util.o
In file included from mm/util.c:16:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/util.o] Error 1
   CC      mm/compaction.o
In file included from ./include/linux/migrate.h:8,
                  from mm/compaction.c:13:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/compaction.o] Error 1
   CC      mm/show_mem.o
In file included from mm/show_mem.c:12:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/show_mem.o] Error 1
   CC      mm/debug.o
In file included from ./include/linux/migrate.h:8,
                  from mm/debug.c:14:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/debug.o] Error 1
   CC      mm/gup.o
In file included from mm/gup.c:17:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/gup.o] Error 1
   CC      mm/memory.o
In file included from mm/memory.c:49:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/memory.o] Error 1
   CC      mm/mincore.o
In file included from mm/mincore.c:19:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/mincore.o] Error 1
   CC      mm/mlock.o
In file included from mm/mlock.c:24:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/mlock.o] Error 1
   CC      mm/mmap.o
In file included from mm/mmap.c:28:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/mmap.o] Error 1
   CC      mm/mprotect.o
In file included from mm/mprotect.c:13:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/mprotect.o] Error 1
   CC      mm/mremap.o
In file included from mm/mremap.c:13:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/mremap.o] Error 1
   CC      mm/page_vma_mapped.o
In file included from mm/page_vma_mapped.c:4:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/page_vma_mapped.o] Error 1
   CC      mm/pagewalk.o
In file included from mm/pagewalk.c:5:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/pagewalk.o] Error 1
   CC      mm/pgtable-generic.o
In file included from mm/pgtable-generic.c:11:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/pgtable-generic.o] Error 1
   CC      mm/rmap.o
In file included from ./include/linux/migrate.h:8,
                  from mm/rmap.c:70:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/rmap.c: In function 'try_to_unmap_one':
mm/rmap.c:1631:49: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
  1631 |                                 set_huge_pte_at(mm, address, 
pvmw.pte, pteval);
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/rmap.c: In function 'try_to_migrate_one':
mm/rmap.c:2023:49: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
  2023 |                                 set_huge_pte_at(mm, address, 
pvmw.pte, pteval);
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/rmap.c:2047:57: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
  2047 |                                         set_huge_pte_at(mm, 
address, pvmw.pte, pteval);
       |                                                         ^~
       |                                                         |
       |                                                         struct 
mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/rmap.c:2061:57: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
  2061 |                                         set_huge_pte_at(mm, 
address, pvmw.pte, pteval);
       |                                                         ^~
       |                                                         |
       |                                                         struct 
mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/rmap.c:2093:49: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
  2093 |                                 set_huge_pte_at(mm, address, 
pvmw.pte, swp_pte);
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/rmap.o] Error 1
   CC      mm/vmalloc.o
In file included from mm/vmalloc.c:41:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/vmalloc.c: In function 'vmap_pte_range':
mm/vmalloc.c:114:41: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
   114 |                         set_huge_pte_at(&init_mm, addr, pte, 
entry);
       |                                         ^~~~~~~~
       |                                         |
       |                                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/vmalloc.o] Error 1
   CC      mm/page_alloc.o
In file included from ./include/linux/migrate.h:8,
                  from mm/page_alloc.c:45:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/page_alloc.o] Error 1
   CC      mm/madvise.o
In file included from mm/madvise.c:16:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/madvise.o] Error 1
   CC      mm/hugetlb.o
In file included from ./include/linux/migrate.h:8,
                  from mm/hugetlb.c:33:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'hugetlb_install_folio':
mm/hugetlb.c:4991:28: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  4991 |         set_huge_pte_at(vma->vm_mm, addr, ptep, newpte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'copy_hugetlb_page_range':
mm/hugetlb.c:5068:41: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5068 |                         set_huge_pte_at(dst, addr, dst_pte, entry);
       |                                         ^~~
       |                                         |
       |                                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:5083:49: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5083 |                                 set_huge_pte_at(src, addr, 
src_pte, entry);
       |                                                 ^~~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:5087:41: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5087 |                         set_huge_pte_at(dst, addr, dst_pte, entry);
       |                                         ^~~
       |                                         |
       |                                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:5093:49: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5093 |                                 set_huge_pte_at(dst, addr, dst_pte,
       |                                                 ^~~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:5169:41: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5169 |                         set_huge_pte_at(dst, addr, dst_pte, entry);
       |                                         ^~~
       |                                         |
       |                                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'move_huge_pte':
mm/hugetlb.c:5205:25: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5205 |         set_huge_pte_at(mm, new_addr, dst_pte, pte);
       |                         ^~
       |                         |
       |                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function '__unmap_hugepage_range':
mm/hugetlb.c:5339:49: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5339 |                                 set_huge_pte_at(mm, address, ptep,
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:5373:41: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5373 |                         set_huge_pte_at(mm, address, ptep,
       |                                         ^~
       |                                         |
       |                                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'hugetlb_wp':
mm/hugetlb.c:5679:33: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5679 |                 set_huge_pte_at(mm, haddr, ptep, newpte);
       |                                 ^~
       |                                 |
       |                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'hugetlb_no_page':
mm/hugetlb.c:5975:25: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  5975 |         set_huge_pte_at(mm, haddr, ptep, new_pte);
       |                         ^~
       |                         |
       |                         struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c: In function 'hugetlb_change_protection':
mm/hugetlb.c:6601:49: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  6601 |                                 set_huge_pte_at(mm, address, 
ptep, newpte);
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/hugetlb.c:6625:49: error: passing argument 1 of 'set_huge_pte_at' 
from incompatible pointer type [-Werror=incompatible-pointer-types]
  6625 |                                 set_huge_pte_at(mm, address, ptep,
       |                                                 ^~
       |                                                 |
       |                                                 struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/hugetlb.o] Error 1
   CC      mm/migrate.o
In file included from ./include/linux/migrate.h:8,
                  from mm/migrate.c:16:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
mm/migrate.c: In function 'remove_migration_pte':
mm/migrate.c:254:44: error: passing argument 1 of 'set_huge_pte_at' from 
incompatible pointer type [-Werror=incompatible-pointer-types]
   254 |                         set_huge_pte_at(vma->vm_mm, 
pvmw.address, pvmw.pte, pte);
       |                                         ~~~^~~~~~~
       |                                            |
       |                                            struct mm_struct *
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/migrate.o] Error 1
   CC      mm/debug_vm_pgtable.o
In file included from mm/debug_vm_pgtable.c:15:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/debug_vm_pgtable.o] Error 1
   CC      mm/memfd.o
In file included from mm/memfd.c:18:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: mm/memfd.o] Error 1
make[3]: Target 'mm/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: mm] Error 2
   CC      fs/aio.o
In file included from ./include/linux/migrate.h:8,
                  from fs/aio.c:40:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: fs/aio.o] Error 1
   CC      fs/binfmt_elf.o
In file included from fs/binfmt_elf.c:31:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: fs/binfmt_elf.o] Error 1
   CC      fs/iomap/buffered-io.o
In file included from ./include/linux/migrate.h:8,
                  from fs/iomap/buffered-io.c:19:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/iomap/buffered-io.o] Error 1
make[4]: Target 'fs/iomap/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: fs/iomap] Error 2
   CC      fs/proc/task_mmu.o
In file included from fs/proc/task_mmu.c:4:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/proc/task_mmu.o] Error 1
   CC      fs/proc/array.o
In file included from fs/proc/array.c:74:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/proc/array.o] Error 1
   CC      fs/proc/meminfo.o
In file included from fs/proc/meminfo.c:6:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/proc/meminfo.o] Error 1
   CC      fs/proc/page.o
In file included from fs/proc/page.c:12:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/proc/page.o] Error 1
make[4]: Target 'fs/proc/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: fs/proc] Error 2
   CC      fs/hugetlbfs/inode.o
In file included from fs/hugetlbfs/inode.c:27:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/hugetlbfs/inode.o] Error 1
make[4]: Target 'fs/hugetlbfs/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: fs/hugetlbfs] Error 2
   CC      fs/nfs/write.o
In file included from ./include/linux/migrate.h:8,
                  from fs/nfs/write.c:17:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[4]: *** [scripts/Makefile.build:243: fs/nfs/write.o] Error 1
make[4]: Target 'fs/nfs/' not remade because of errors.
make[3]: *** [scripts/Makefile.build:480: fs/nfs] Error 2
make[3]: Target 'fs/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: fs] Error 2
   CC      ipc/shm.o
In file included from ipc/shm.c:30:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: ipc/shm.o] Error 1
make[3]: Target 'ipc/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: ipc] Error 2
   CC      security/commoncap.o
In file included from security/commoncap.c:19:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: security/commoncap.o] Error 1
make[3]: Target 'security/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: security] Error 2
   CC      io_uring/rsrc.o
In file included from io_uring/rsrc.c:9:
./include/linux/hugetlb.h: In function 'huge_ptep_modify_prot_commit':
./include/linux/hugetlb.h:987:28: error: passing argument 1 of 
'set_huge_pte_at' from incompatible pointer type 
[-Werror=incompatible-pointer-types]
   987 |         set_huge_pte_at(vma->vm_mm, addr, ptep, pte);
       |                         ~~~^~~~~~~
       |                            |
       |                            struct mm_struct *
In file included from ./arch/powerpc/include/asm/hugetlb.h:13,
                  from ./include/linux/hugetlb.h:815:
./arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h:49:45: note: expected 
'struct vm_area_struct *' but argument is of type 'struct mm_struct *'
    49 | void set_huge_pte_at(struct vm_area_struct *vma, unsigned long 
addr, pte_t *ptep, pte_t pte);
       |                      ~~~~~~~~~~~~~~~~~~~~~~~^~~
cc1: some warnings being treated as errors
make[3]: *** [scripts/Makefile.build:243: io_uring/rsrc.o] Error 1
make[3]: Target 'io_uring/' not remade because of errors.
make[2]: *** [scripts/Makefile.build:480: io_uring] Error 2
make[2]: Target './' not remade because of errors.
make[1]: *** [/home/chleroy/linux-powerpc/Makefile:1913: .] Error 2
make[1]: Target 'vmlinux' not remade because of errors.
make: *** [Makefile:234: __sub-make] Error 2
make: Target 'vmlinux' not remade because of errors.

Christophe




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