diff options
| author | Russell King <rmk@flint.arm.linux.org.uk> | 2003-09-17 00:31:42 +0100 |
|---|---|---|
| committer | Russell King <rmk@flint.arm.linux.org.uk> | 2003-09-17 00:31:42 +0100 |
| commit | 04e8f7d2044d77d3dbb17fc15bba546008369997 (patch) | |
| tree | 7779096ceac7a19ead28d0ec6764d5a925d0159b /include | |
| parent | 295864f7b9d3ddf461b29bd25e28baedecea112b (diff) | |
[ARM] Detect and fix up CPUs with non-coherent write buffers.
Jamie Lokier's cache testing program discovered a problem which seems
to be present in some CPU write buffers. This cset allows the kernel
to detect the flaw and activate a workaround to restore the user
space expectations.
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/bugs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h index adae0482000d..4c80ec519d45 100644 --- a/include/asm-arm/bugs.h +++ b/include/asm-arm/bugs.h @@ -10,6 +10,8 @@ #ifndef __ASM_BUGS_H #define __ASM_BUGS_H -#define check_bugs() do { } while (0) +extern void check_writebuffer_bugs(void); + +#define check_bugs() check_writebuffer_bugs() #endif |