[CRIU] [PATCH 04/12] cpuinfo: x86 -- Drop redundant cpu_has helper
Cyrill Gorcunov
gorcunov at openvz.org
Tue Sep 30 10:18:47 PDT 2014
It's simply a wrapper over cpu_has_feature,
so use this it directly instead.
Signed-off-by: Cyrill Gorcunov <gorcunov at openvz.org>
---
arch/x86/cpu.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/arch/x86/cpu.c b/arch/x86/cpu.c
index e180d2306e9e..47f41fc1fcb7 100644
--- a/arch/x86/cpu.c
+++ b/arch/x86/cpu.c
@@ -29,7 +29,6 @@ const char * const x86_cap_flags[NCAPINTS_BITS] = {
};
static DECLARE_BITMAP(cpu_features, NCAPINTS_BITS);
-#define cpu_has(bit) test_bit(bit, cpu_features)
void cpu_set_feature(unsigned int feature)
{
@@ -40,7 +39,7 @@ void cpu_set_feature(unsigned int feature)
bool cpu_has_feature(unsigned int feature)
{
if (likely(feature < NCAPINTS_BITS))
- return cpu_has(feature);
+ return test_bit(feature, cpu_features);
return false;
}
@@ -67,17 +66,17 @@ int cpu_init(void)
* Make sure that at least FPU is onboard
* and fxsave is supported.
*/
- if (cpu_has(X86_FEATURE_FPU)) {
- if (!cpu_has(X86_FEATURE_FXSR)) {
+ if (cpu_has_feature(X86_FEATURE_FPU)) {
+ if (!cpu_has_feature(X86_FEATURE_FXSR)) {
pr_err("missing support fxsave/restore insns\n");
return -1;
}
}
pr_debug("fpu:%d fxsr:%d xsave:%d\n",
- !!cpu_has(X86_FEATURE_FPU),
- !!cpu_has(X86_FEATURE_FXSR),
- !!cpu_has(X86_FEATURE_XSAVE));
+ !!cpu_has_feature(X86_FEATURE_FPU),
+ !!cpu_has_feature(X86_FEATURE_FXSR),
+ !!cpu_has_feature(X86_FEATURE_XSAVE));
return 0;
}
--
1.9.3
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