drivers/input: eliminate INPUT_COMPAT_TEST macro

[linux-2.6-block.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index fe8ed298373cb71e992bcd9d53cbe81ffce1ab62..aa9bf00749c151b70026a78111149f61f1a99727 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -3585,6 +3585,10 @@ __weak const char *arch_vma_name(struct vm_area_struct *vma)
 
 void __init signals_init(void)
 {
+       /* If this check fails, the __ARCH_SI_PREAMBLE_SIZE value is wrong! */
+       BUILD_BUG_ON(__ARCH_SI_PREAMBLE_SIZE
+               != offsetof(struct siginfo, _sifields._pad));
+
        sigqueue_cachep = KMEM_CACHE(sigqueue, SLAB_PANIC);
 }