tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 5b220005fda0593464fc4549eea586e597bf783c
commit: ef10b10b090d7d9b151e774c6186daae983d9ef8 [264/276] mm/migrate: allow migrate_vma() to alloc new page on empty entry
config: x86_64-acpi-redef (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
git checkout ef10b10b090d7d9b151e774c6186daae983d9ef8
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
mm/migrate.c: In function 'migrate_vma_insert_page':
>> mm/migrate.c:2491:23: error: passing argument 2 of 'pud_alloc' from incompatible pointer type [-Werror=incompatible-pointer-types]
pudp = pud_alloc(mm, pgdp, addr);
^~~~
In file included from include/linux/migrate.h:4:0,
from mm/migrate.c:15:
include/linux/mm.h:1677:22: note: expected 'p4d_t * {aka struct <anonymous> *}' but argument is of type 'pgd_t * {aka struct <anonymous> *}'
static inline pud_t *pud_alloc(struct mm_struct *mm, p4d_t *p4d,
^~~~~~~~~
cc1: some warnings being treated as errors
vim +/pud_alloc +2491 mm/migrate.c
2485
2486 /* Only allow populating anonymous memory */
2487 if (!vma_is_anonymous(vma))
2488 goto abort;
2489
2490 pgdp = pgd_offset(mm, addr);
> 2491 pudp = pud_alloc(mm, pgdp, addr);
2492 if (!pudp)
2493 goto abort;
2494 pmdp = pmd_alloc(mm, pudp, addr);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
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