X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fkernel%2Fi387.c;h=1d58c13bc6bc0d16d0b859846e3549c7131c5d61;hb=refs%2Fheads%2Fvserver;hp=a5d7e16b928ebc62dc9ba26a9215e30da63b9ad4;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c
index a5d7e16b9..1d58c13bc 100644
--- a/arch/x86_64/kernel/i387.c
+++ b/arch/x86_64/kernel/i387.c
@@ -14,7 +14,6 @@
  *  the 64bit user space sees a FXSAVE frame directly. 
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <asm/processor.h>
@@ -24,7 +23,7 @@
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 
-unsigned int mxcsr_feature_mask = 0xffffffff;
+unsigned int mxcsr_feature_mask __read_mostly = 0xffffffff;
 
 void mxcsr_feature_mask_init(void)
 {
@@ -83,11 +82,8 @@ int save_i387(struct _fpstate __user *buf)
 	struct task_struct *tsk = current;
 	int err = 0;
 
-	{ 
-		extern void bad_user_i387_struct(void); 
-		if (sizeof(struct user_i387_struct) != sizeof(tsk->thread.i387.fxsave))
-			bad_user_i387_struct();
-	} 
+	BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
+			sizeof(tsk->thread.i387.fxsave));
 
 	if ((unsigned long)buf % 16) 
 		printk("save_i387: bad fpstate %p\n",buf);