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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2006-12-07 01:14:01 (GMT) |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-12-07 01:14:01 (GMT) |
| commit | e2764a1e306c986053a52b33748c33463cf888de (patch) | |
| tree | 5b76b884a25fef30f5e3a5224332ce855f5d3e53 | |
| parent | 42ed458aa51337357d7632c64aed4528f923e829 (diff) | |
| download | linux-e2764a1e306c986053a52b33748c33463cf888de.tar.xz | |
[PATCH] x86-64: use BUILD_BUG_ON in FPU code
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
| -rw-r--r-- | arch/x86_64/kernel/i387.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c index 3aa1e9b..1d58c13 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); |