Merge branch 'perf/urgent' into perf/core, to pick up fixes and refresh the branch

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 39ddfdb40ae8..70d4b7c4beaa 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -69,7 +69,9 @@ struct ucontext32 {
         __u32                   uc_link;        /* pointer */   
         compat_stack_t          uc_stack;
         _sigregs32              uc_mcontext;
-        compat_sigset_t         uc_sigmask;     /* mask last for extensibility */
+        compat_sigset_t         uc_sigmask;
+        /* Allow for uc_sigmask growth.  Glibc uses a 1024-bit sigset_t.  */
+        unsigned char           __unused[128 - sizeof(compat_sigset_t)];
 };
 
 struct stat64_emu31;