summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/include/asm/cpufeature.h1
-rw-r--r--arch/x86/include/asm/processor.h1
-rw-r--r--arch/x86/kernel/cpu/cyrix.c5
-rw-r--r--arch/x86/kernel/cpu/proc.c2
4 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 25eb9488a9a..a2b65c11081 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -224,6 +224,7 @@
#define X86_BUG_F00F X86_BUG(0) /* Intel F00F */
#define X86_BUG_FDIV X86_BUG(1) /* FPU FDIV */
+#define X86_BUG_COMA X86_BUG(2) /* Cyrix 6x86 coma */
#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
index ea22dfaf6c5..4e2fa2859e3 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
@@ -91,7 +91,6 @@ struct cpuinfo_x86 {
/* Problems on some 486Dx4's and old 386's: */
char hard_math;
char rfu;
- char coma_bug;
char pad0;
#else
/* Number of 4K pages in DTLB/ITLB combined(in pages): */
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index 4fbd384fb64..d048d5ca43c 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -249,7 +249,7 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
/* Emulate MTRRs using Cyrix's ARRs. */
set_cpu_cap(c, X86_FEATURE_CYRIX_ARR);
/* 6x86's contain this bug */
- c->coma_bug = 1;
+ set_cpu_bug(c, X86_BUG_COMA);
break;
case 4: /* MediaGX/GXm or Geode GXM/GXLV/GX1 */
@@ -317,7 +317,8 @@ static void __cpuinit init_cyrix(struct cpuinfo_x86 *c)
/* Enable MMX extensions (App note 108) */
setCx86_old(CX86_CCR7, getCx86_old(CX86_CCR7)|1);
} else {
- c->coma_bug = 1; /* 6x86MX, it has the bug. */
+ /* A 6x86MX - it has the bug. */
+ set_cpu_bug(c, X86_BUG_COMA);
}
tmp = (!(dir0_lsn & 7) || dir0_lsn & 1) ? 2 : 0;
Cx86_cb[tmp] = cyrix_model_mult2[dir0_lsn & 7];
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 5dfb6c65138..37a198bd48c 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -36,7 +36,7 @@ static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c)
"wp\t\t: %s\n",
static_cpu_has_bug(X86_BUG_FDIV) ? "yes" : "no",
static_cpu_has_bug(X86_BUG_F00F) ? "yes" : "no",
- c->coma_bug ? "yes" : "no",
+ static_cpu_has_bug(X86_BUG_COMA) ? "yes" : "no",
c->hard_math ? "yes" : "no",
c->hard_math ? "yes" : "no",
c->cpuid_level,