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Date: Sat, 6 Sep 2008 01:52:27 -0700
From: Yinghai Lu <yhlu.kernel@...il.com>
To: Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
"H. Peter Anvin" <hpa@...or.com>,
Andrew Morton <akpm@...ux-foundation.org>
Cc: linux-kernel@...r.kernel.org, Yinghai Lu <yhlu.kernel@...il.com>
Subject: [PATCH 1/2] x86: remove duplicated get_mode_name calling
Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>
---
arch/x86/kernel/cpu/amd.c | 3 ---
arch/x86/kernel/cpu/amd_64.c | 3 +--
arch/x86/kernel/cpu/centaur.c | 1 -
arch/x86/kernel/cpu/common.c | 9 +++------
arch/x86/kernel/cpu/cpu.h | 1 -
arch/x86/kernel/cpu/cyrix.c | 1 -
arch/x86/kernel/cpu/transmeta.c | 1 -
7 files changed, 4 insertions(+), 15 deletions(-)
Index: linux-2.6/arch/x86/kernel/cpu/amd.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/amd.c
+++ linux-2.6/arch/x86/kernel/cpu/amd.c
@@ -42,7 +42,6 @@ static void __cpuinit init_amd(struct cp
{
u32 l, h;
int mbytes = num_physpages >> (20-PAGE_SHIFT);
- int r;
#ifdef CONFIG_SMP
unsigned long long value;
@@ -75,8 +74,6 @@ static void __cpuinit init_amd(struct cp
*/
clear_cpu_cap(c, 0*32+31);
- r = get_model_name(c);
-
switch (c->x86) {
case 4:
/*
Index: linux-2.6/arch/x86/kernel/cpu/amd_64.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/amd_64.c
+++ linux-2.6/arch/x86/kernel/cpu/amd_64.c
@@ -157,8 +157,7 @@ static void __cpuinit init_amd(struct cp
if (c->x86 >= 6)
set_cpu_cap(c, X86_FEATURE_FXSAVE_LEAK);
- level = get_model_name(c);
- if (!level) {
+ if (!c->x86_model_id[0]) {
switch (c->x86) {
case 0xf:
/* Should distinguish Models here, but this is only
Index: linux-2.6/arch/x86/kernel/cpu/centaur.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/centaur.c
+++ linux-2.6/arch/x86/kernel/cpu/centaur.c
@@ -289,7 +289,6 @@ static void __cpuinit init_c3(struct cpu
if (c->x86_model >= 6 && c->x86_model < 9)
set_cpu_cap(c, X86_FEATURE_3DNOW);
- get_model_name(c);
display_cacheinfo(c);
}
Index: linux-2.6/arch/x86/kernel/cpu/common.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/common.c
+++ linux-2.6/arch/x86/kernel/cpu/common.c
@@ -252,13 +252,13 @@ static struct cpu_dev __cpuinitdata defa
.c_x86_vendor = X86_VENDOR_UNKNOWN,
};
-int __cpuinit get_model_name(struct cpuinfo_x86 *c)
+static void __cpuinit get_model_name(struct cpuinfo_x86 *c)
{
unsigned int *v;
char *p, *q;
if (c->extended_cpuid_level < 0x80000004)
- return 0;
+ return;
v = (unsigned int *) c->x86_model_id;
cpuid(0x80000002, &v[0], &v[1], &v[2], &v[3]);
@@ -277,8 +277,6 @@ int __cpuinit get_model_name(struct cpui
while (q <= &c->x86_model_id[48])
*q++ = '\0'; /* Zero-pad the rest */
}
-
- return 1;
}
void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
@@ -610,8 +608,7 @@ static void __cpuinit generic_identify(s
#endif
}
- if (c->extended_cpuid_level >= 0x80000004)
- get_model_name(c); /* Default name */
+ get_model_name(c); /* Default name */
init_scattered_cpuid_features(c);
detect_nopl(c);
Index: linux-2.6/arch/x86/kernel/cpu/cpu.h
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/cpu.h
+++ linux-2.6/arch/x86/kernel/cpu/cpu.h
@@ -31,7 +31,6 @@ struct cpu_dev {
extern struct cpu_dev *__x86_cpu_dev_start[], *__x86_cpu_dev_end[];
-extern int get_model_name(struct cpuinfo_x86 *c);
extern void display_cacheinfo(struct cpuinfo_x86 *c);
#endif
Index: linux-2.6/arch/x86/kernel/cpu/cyrix.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/cyrix.c
+++ linux-2.6/arch/x86/kernel/cpu/cyrix.c
@@ -301,7 +301,6 @@ static void __cpuinit init_cyrix(struct
*/
if ((0x30 <= dir1 && dir1 <= 0x6f) || (0x80 <= dir1 && dir1 <= 0x8f))
geode_configure();
- get_model_name(c); /* get CPU marketing name */
return;
} else { /* MediaGX */
Cx86_cb[2] = (dir0_lsn & 1) ? '3' : '4';
Index: linux-2.6/arch/x86/kernel/cpu/transmeta.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/cpu/transmeta.c
+++ linux-2.6/arch/x86/kernel/cpu/transmeta.c
@@ -12,7 +12,6 @@ static void __cpuinit init_transmeta(str
unsigned int cpu_rev, cpu_freq = 0, cpu_flags, new_cpu_rev;
char cpu_info[65];
- get_model_name(c); /* Same as AMD/Cyrix */
display_cacheinfo(c);
/* Print CMS and CPU revision */
--
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