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authorSuresh Siddha2008-08-13 11:38:15 -0700
committerIngo Molnar2008-08-14 10:56:07 +0200
commitf65bc214e042916135256620f900e9599d65e0cb (patch)
tree4f99f47e5036047e9069f9b7b74be9853e4b021a /arch/x86
parented405958057ca6a8c4c9178a7a3b1167fabb45f5 (diff)
x86, xsave: use BUG_ON() instead of BUILD_BUG_ON()
All these structure sizes are runtime determined. So use a runtime bug check. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/xsave.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index bb097b1644d8..07713d64debe 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -82,8 +82,7 @@ int save_i387_xstate(void __user *buf)
if (!access_ok(VERIFY_WRITE, buf, sig_xstate_size))
return -EACCES;
- BUILD_BUG_ON(sizeof(struct user_i387_struct) !=
- sizeof(tsk->thread.xstate->fxsave));
+ BUG_ON(sig_xstate_size < xstate_size);
if ((unsigned long)buf % 64)
printk("save_i387_xstate: bad fpstate %p\n", buf);