Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

[linux-2.6-microblaze.git] / arch / x86 / kernel / signal_compat.c

diff --git a/arch/x86/kernel/signal_compat.c b/arch/x86/kernel/signal_compat.c
index 06743ec..b52407c 100644 (file)
--- a/arch/x86/kernel/signal_compat.c
+++ b/arch/x86/kernel/signal_compat.c
@@ -34,7 +34,13 @@ static inline void signal_compat_build_tests(void)
        BUILD_BUG_ON(NSIGSYS  != 2);
 
        /* This is part of the ABI and can never change in size: */
+       BUILD_BUG_ON(sizeof(siginfo_t) != 128);
        BUILD_BUG_ON(sizeof(compat_siginfo_t) != 128);
+
+       /* This is a part of the ABI and can never change in alignment */
+       BUILD_BUG_ON(__alignof__(siginfo_t) != 8);
+       BUILD_BUG_ON(__alignof__(compat_siginfo_t) != 4);
+
        /*
         * The offsets of all the (unioned) si_fields are fixed
         * in the ABI, of course.  Make sure none of them ever