From e2764a1e306c986053a52b33748c33463cf888de Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 7 Dec 2006 02:14:01 +0100 Subject: [PATCH] [PATCH] x86-64: use BUILD_BUG_ON in FPU code Signed-off-by: Alexey Dobriyan Signed-off-by: Andi Kleen Cc: Andi Kleen Signed-off-by: Andrew Morton --- arch/x86_64/kernel/i387.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c index 3aa1e9bb781d..1d58c13bc6bc 100644 --- a/arch/x86_64/kernel/i387.c +++ b/arch/x86_64/kernel/i387.c @@ -82,11 +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); -- 2.20.1