Commit b48ee713 authored Mar 25, 2008 by Glauber Costa Committed by Ingo Molnar Apr 19, 2008

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>

parent 802c1f66

include/asm-x86/dma-mapping_32.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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)