[PATCH] Cleanup SEP errata workaround.

This looks a little simpler, and has the same effect.

[PATCH] Cleanup SEP errata workaround.
This looks a little simpler, and has the same effect.
6f737f5f · Dave Jones · Linus Torvalds · 694acdcd · 6f737f5f
Commit 6f737f5f authored Sep 28, 2003 by Dave Jones Committed by Linus Torvalds Sep 28, 2003
Show whitespace changes
Inline Side-by-side

Showing with 3 additions and 6 deletions

arch/i386/kernel/cpu/intel.c arch/i386/kernel/cpu/intel.c +3 -6

No files found.
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -238,11 +238,8 @@ static void __init init_intel(struct cpuinfo_x86 *c)
 	}
 	/* SEP CPUID bug: Pentium Pro reports SEP but doesn't have it until model 3 mask 3 */
-	if ( c->x86 == 6) {
+	if ((c->x86<<8 | c->x86_model<<4 | c->x86_mask) < 0x633)
-		unsigned model_mask = (c->x86_model << 8) + c->x86_mask;
-		if (model_mask < 0x0303)
 		clear_bit(X86_FEATURE_SEP, c->x86_capability);
-	}
 	/* Names for the Pentium II/Celeron processors 
 	   detectable only by also checking the cache size.