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authorIngo Molnar <mingo@kernel.org>2017-07-30 12:15:13 +0300
committerIngo Molnar <mingo@kernel.org>2017-07-30 12:15:13 +0300
commitf5db340f19f14a8df9dfd22d71fba1513e9f1f7e (patch)
tree131d3345bc987aee3c922624de816492e7f323a4 /include/linux/ipc.h
parentee438ec8f33c5af0d4a4ffb935c5b9272e8c2680 (diff)
parent38115f2f8cec8087d558c062e779c443a01f87d6 (diff)
downloadlinux-f5db340f19f14a8df9dfd22d71fba1513e9f1f7e.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up latest fixes and refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/ipc.h')
-rw-r--r--include/linux/ipc.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/ipc.h b/include/linux/ipc.h
index 71fd92d81b26..fadd579d577d 100644
--- a/include/linux/ipc.h
+++ b/include/linux/ipc.h
@@ -20,6 +20,9 @@ struct kern_ipc_perm {
umode_t mode;
unsigned long seq;
void *security;
-} ____cacheline_aligned_in_smp;
+
+ struct rcu_head rcu;
+ atomic_t refcount;
+} ____cacheline_aligned_in_smp __randomize_layout;
#endif /* _LINUX_IPC_H */