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lockdep: lookup_chain_cache comment errata

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Signed-off-by: Jarek Poplawski <jarkao2@o2.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Jarek Poplawski 2007-05-08 00:30:12 -07:00 committed by Linus Torvalds
parent 076fa0fa2d
commit 9e860d000a
1 changed files with 3 additions and 2 deletions
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5
kernel/lockdep.c
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@ -1309,8 +1309,9 @@ register_lock_class(struct lockdep_map *lock, unsigned int subclass, int force)
/*
* Look up a dependency chain. If the key is not present yet then
* add it and return 0 - in this case the new dependency chain is
* validated. If the key is already hashed, return 1.
* add it and return 1 - in this case the new dependency chain is
* validated. If the key is already hashed, return 0.
* (On return with 1 graph_lock is held.)
*/
static inline int lookup_chain_cache(u64 chain_key, struct lock_class *class)
{