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authorIngo Molnar <mingo@kernel.org>2016-05-12 09:18:13 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-12 09:18:13 +0200
commiteb60b3e5e8dfdd590e586a6fc22daf2f63a7b7e6 (patch)
tree1b06e2c1beca8f970685eb13096c7a12480526c6 /include/linux/lockdep.h
parent58fe9c4621b7219e724c0b7af053112f974a08c3 (diff)
parent53d3bc773eaa7ab1cf63585e76af7ee869d5e709 (diff)
downloadlwn-eb60b3e5e8dfdd590e586a6fc22daf2f63a7b7e6.tar.gz
lwn-eb60b3e5e8dfdd590e586a6fc22daf2f63a7b7e6.zip
Merge branch 'sched/urgent' into sched/core to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/lockdep.h')
-rw-r--r--include/linux/lockdep.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index cf9bf9612702..fb7d87e45fbe 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -196,9 +196,11 @@ struct lock_list {
* We record lock dependency chains, so that we can cache them:
*/
struct lock_chain {
- u8 irq_context;
- u8 depth;
- u16 base;
+ /* see BUILD_BUG_ON()s in lookup_chain_cache() */
+ unsigned int irq_context : 2,
+ depth : 6,
+ base : 24;
+ /* 4 byte hole */
struct hlist_node entry;
u64 chain_key;
};