diff options
author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2006-01-18 20:44:07 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-18 22:20:30 -0500 |
commit | 715b49ef2de6fcead0776d9349071670282faf65 (patch) | |
tree | d09b77c804aba3b191dc0ceb294387cf730ede4b /kernel/auditsc.c | |
parent | 3213e913b0d6baeb28aa1affbdd4bfa7efedc35f (diff) |
[PATCH] EDAC: atomic scrub operations
EDAC requires a way to scrub memory if an ECC error is found and the chipset
does not do the work automatically. That means rewriting memory locations
atomically with respect to all CPUs _and_ bus masters. That means we can't
use atomic_add(foo, 0) as it gets optimised for non-SMP
This adds a function to include/asm-foo/atomic.h for the platforms currently
supported which implements a scrub of a mapped block.
It also adjusts a few other files include order where atomic.h is included
before types.h as this now causes an error as atomic_scrub uses u32.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/auditsc.c')
-rw-r--r-- | kernel/auditsc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/auditsc.c b/kernel/auditsc.c index d8a68509e729..685c25175d96 100644 --- a/kernel/auditsc.c +++ b/kernel/auditsc.c | |||
@@ -30,8 +30,8 @@ | |||
30 | */ | 30 | */ |
31 | 31 | ||
32 | #include <linux/init.h> | 32 | #include <linux/init.h> |
33 | #include <asm/atomic.h> | ||
34 | #include <asm/types.h> | 33 | #include <asm/types.h> |
34 | #include <asm/atomic.h> | ||
35 | #include <linux/mm.h> | 35 | #include <linux/mm.h> |
36 | #include <linux/module.h> | 36 | #include <linux/module.h> |
37 | #include <linux/mount.h> | 37 | #include <linux/mount.h> |