diff options
| author | Glauber Costa | 2008-03-25 22:36:35 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-04-19 19:19:56 +0200 |
| commit | b48ee7135230ac43b6820d59a784ac0bd51ae552 (patch) | |
| tree | dfe39b19ba7b86b85df61eba1bfd8ed33eaf3eb8 /include | |
| parent | x86: move dma_supported and dma_set_mask to pci-dma_32.c (diff) | |
| download | kernel-qcow2-linux-b48ee7135230ac43b6820d59a784ac0bd51ae552.tar.gz kernel-qcow2-linux-b48ee7135230ac43b6820d59a784ac0bd51ae552.tar.xz kernel-qcow2-linux-b48ee7135230ac43b6820d59a784ac0bd51ae552.zip | |
x86: align to clflush size
Do it instead of using the conservative approach we're currently
doing. This is the way x86_64 does, and this patch makes this piece
of code the same between them, ready to be integrated.
Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/dma-mapping_32.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-x86/dma-mapping_32.h b/include/asm-x86/dma-mapping_32.h index fd7246dddad4..d0512c9251b7 100644 --- a/include/asm-x86/dma-mapping_32.h +++ b/include/asm-x86/dma-mapping_32.h @@ -21,7 +21,7 @@ dma_get_cache_alignment(void) { /* no easy way to get cache size on all x86, so return the * maximum possible, to be safe */ - return (1 << INTERNODE_CACHE_SHIFT); + return boot_cpu_data.x86_clflush_size; } #define dma_is_consistent(d, h) (1) |