The patch titled
Subject: mm: vmalloc: fix sparc64 warning
has been added to the -mm mm-unstable branch. Its filename is
mm-vmalloc-convert-vread-to-vread_iter-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-vmalloc-convert-vread-to-vread_iter-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Subject: mm: vmalloc: fix sparc64 warning
This fixes this warning from a sparc64 defconfig build:
In file included from /home/sfr/next/next/include/linux/wait.h:11,
from /home/sfr/next/next/include/linux/swait.h:8,
from /home/sfr/next/next/include/linux/completion.h:12,
from /home/sfr/next/next/include/linux/mm_types.h:14,
from /home/sfr/next/next/include/linux/uio.h:10,
from /home/sfr/next/next/include/linux/vmalloc.h:12,
from /home/sfr/next/next/include/asm-generic/io.h:994,
from /home/sfr/next/next/arch/sparc/include/asm/io.h:22,
from /home/sfr/next/next/arch/sparc/vdso/vclock_gettime.c:=
18:
/home/sfr/next/next/arch/sparc/include/asm/current.h:18:30: warning: call-c=
lobbered register used for global register variable
18 | register struct task_struct *current asm("g4");
| ^~~~~~~
Link: https://lkml.kernel.org/r/20230320144721.663280c3@xxxxxxxxxxxxxxxx
Fixes: 4e29dd9708cb ("mm: vmalloc: convert vread() to vread_iter()")
Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Cc: Lorenzo Stoakes <lstoakes@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/include/linux/vmalloc.h~mm-vmalloc-convert-vread-to-vread_iter-fix
+++ a/include/linux/vmalloc.h
@@ -9,12 +9,12 @@
#include <asm/page.h> /* pgprot_t */
#include <linux/rbtree.h>
#include <linux/overflow.h>
-#include <linux/uio.h>
#include <asm/vmalloc.h>
struct vm_area_struct; /* vma defining user mapping in mm_types.h */
struct notifier_block; /* in notifier.h */
+struct iov_iter; /* in uio.h */
/* bits in flags of vmalloc's vm_struct below */
#define VM_IOREMAP 0x00000001 /* ioremap() and friends */
--- a/mm/vmalloc.c~mm-vmalloc-convert-vread-to-vread_iter-fix
+++ a/mm/vmalloc.c
@@ -40,6 +40,7 @@
#include <linux/hugetlb.h>
#include <linux/sched/mm.h>
#include <linux/rwsem.h>
+#include <linux/uio.h>
#include <asm/tlbflush.h>
#include <asm/shmparam.h>
_
Patches currently in -mm which might be from sfr@xxxxxxxxxxxxxxxx are
mm-vmalloc-convert-vread-to-vread_iter-fix.patch
