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[PATCH] x86: cpuid.4 doesn't need cpu level 5 

Detecting cache line using cpuid.4, cpuid level 4 is enough.

Signed-off-by: Shaohua Li<shaohua.li@intel.com>
Cc: Dave Jones <davej@codemonkey.org.uk>
Cc: "Seth, Rohit" <rohit.seth@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Shaohua Li 2006-03-23 02:59:52 -08:00 committed by Linus Torvalds
parent 75874d5cc8
commit f2d0d263b5
1 changed files with 1 additions and 1 deletions
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2
arch/i386/kernel/cpu/intel_cacheinfo.c
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@ -174,7 +174,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
if (c->cpuid_level > 4) {
if (c->cpuid_level > 3) {
static int is_initialized;
if (is_initialized == 0) {