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| author |   David Howells <dhowells@redhat.com> | 2011-06-11 12:29:58 +0100 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-11 13:17:28 -0700 |
| commit | 56a210526adb2854d5b7c398a40260720390ee05 (patch) | |
| tree | f900de2637a55b1d2b8d21e71d0a12061483ccbe /include/linux/seqlock.h | |
| parent | Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev (diff) | |
| download | linux-dev-56a210526adb2854d5b7c398a40260720390ee05.tar.xz linux-dev-56a210526adb2854d5b7c398a40260720390ee05.zip | |
linux/seqlock.h should #include asm/processor.h for cpu_relax()
It uses cpu_relax(), and so needs <asm/processor.h>
Without this patch, I see:
CC arch/mn10300/kernel/asm-offsets.s
In file included from include/linux/time.h:8,
from include/linux/timex.h:56,
from include/linux/sched.h:57,
from arch/mn10300/kernel/asm-offsets.c:7:
include/linux/seqlock.h: In function 'read_seqbegin':
include/linux/seqlock.h:91: error: implicit declaration of function 'cpu_relax'
whilst building asb2364_defconfig on MN10300.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/seqlock.h')
| -rw-r--r-- | include/linux/seqlock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e9811892844f..c6db9fb33c44 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -28,6 +28,7 @@ #include <linux/spinlock.h> #include <linux/preempt.h> +#include <asm/processor.h> typedef struct { unsigned sequence; |