---

yaml --- r: 191510 b: refs/heads/master c: c9775b4 h: refs/heads/master v: v3
git-mirror · May 12, 2010 · eafce01 · eafce01
1 parent e963574
commit eafce01
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Showing 2 changed files with 4 additions and 10 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3c8acd04376d604370dcb6cd2143c9c14078a50
+refs/heads/master: c9775b4cc522e5f1b40b1366a993f0f05f600f39
diff --git a/trunk/arch/x86/include/asm/i387.h b/trunk/arch/x86/include/asm/i387.h
@@ -18,6 +18,7 @@
 #include <linux/hardirq.h>
 #include <linux/slab.h>
 #include <asm/asm.h>
+#include <asm/cpufeature.h>
 #include <asm/processor.h>
 #include <asm/sigcontext.h>
 #include <asm/user.h>
@@ -57,16 +58,9 @@ extern int restore_i387_xstate_ia32(void __user *buf);
 
 #define X87_FSW_ES (1 << 7)	/* Exception Summary */
 
-static inline bool use_xsave(void)
+static __always_inline __pure bool use_xsave(void)
 {
-	u8 has_xsave;
-
-	alternative_io("mov $0, %0",
-		       "mov $1, %0",
-		       X86_FEATURE_XSAVE,
-		       "=qm" (has_xsave));
-
-	return has_xsave;
+	return static_cpu_has(X86_FEATURE_XSAVE);
 }
 
 #ifdef CONFIG_X86_64