diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2005-09-19 20:11:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2005-09-19 20:11:57 -0700 |
| commit | 6a9b490d5fd7f23c5bcd75f970e01633ad3136e3 (patch) | |
| tree | dd3ad10d43a5dd765705f32ff1fca6fc1bab88fd /include/asm-sparc64/page.h | |
| parent | e0487992ce1dd7ae7da9c6aabdb19570bb95432b (diff) | |
[SPARC64]: Move DCACHE_ALIASING_POSSIBLE define to asm/page.h
This showed that arch/sparc64/kernel/ptrace.c was not getting
the define properly, and thus the code protected by this ifdef
was never actually compiled before. So fix that too.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64/page.h')
| -rw-r--r-- | include/asm-sparc64/page.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-sparc64/page.h b/include/asm-sparc64/page.h index c9f8ef208ea..7f8d764abc4 100644 --- a/include/asm-sparc64/page.h +++ b/include/asm-sparc64/page.h @@ -21,6 +21,13 @@ #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) #define PAGE_MASK (~(PAGE_SIZE-1)) +/* Flushing for D-cache alias handling is only needed if + * the page size is smaller than 16K. + */ +#if PAGE_SHIFT < 14 +#define DCACHE_ALIASING_POSSIBLE +#endif + #ifdef __KERNEL__ #ifndef __ASSEMBLY__ |