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| author |   Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:36:17 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:36:17 +0900 |
| commit | f3c2575818fab45f8609e4aef2e43ab02b3a142e (patch) | |
| tree | a4924d7dd8f8df229e36fab24ccccfe12437509b /include/asm-sh/page.h | |
| parent | sh: dma-mapping compile fixes. (diff) | |
| download | linux-dev-f3c2575818fab45f8609e4aef2e43ab02b3a142e.tar.xz linux-dev-f3c2575818fab45f8609e4aef2e43ab02b3a142e.zip | |
sh: Calculate shm alignment at runtime.
Set the SHM alignment at runtime, based off of probed cache desc.
Optimize get_unmapped_area() to only colour align shared mappings.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/page.h')
| -rw-r--r-- | include/asm-sh/page.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-sh/page.h b/include/asm-sh/page.h index 3d8dae31a6f6..ca8b26d90475 100644 --- a/include/asm-sh/page.h +++ b/include/asm-sh/page.h @@ -44,6 +44,8 @@ extern void (*clear_page)(void *to); extern void (*copy_page)(void *to, void *from); +extern unsigned long shm_align_mask; + #ifdef CONFIG_MMU extern void clear_page_slow(void *to); extern void copy_page_slow(void *to, void *from); |