From 2ed6dc34f9ed39bb8e4c81ea1056f0ba56315841 Mon Sep 17 00:00:00 2001 From: Shannon Nelson Date: Tue, 16 Oct 2007 01:27:42 -0700 Subject: I/OAT: Add DCA services Add code to connect to the DCA driver and provide cpu tags for use by drivers that would like to use Direct Cache Access hints. [Adrian Bunk] Several Kconfig cleanup items [Andrew Morten, Chris Leech] Fix for using cpu_physical_id() even when built for uni-processor Signed-off-by: Shannon Nelson Acked-by: David S. Miller Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-x86/cpufeature_32.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/asm-x86') diff --git a/include/asm-x86/cpufeature_32.h b/include/asm-x86/cpufeature_32.h index 7b3aa28ebc6..f17e688dfb0 100644 --- a/include/asm-x86/cpufeature_32.h +++ b/include/asm-x86/cpufeature_32.h @@ -92,6 +92,7 @@ #define X86_FEATURE_CID (4*32+10) /* Context ID */ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ +#define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ -- cgit v1.2.3