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Documentation/atomic_ops.txt: fix sample code

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list_add() lost a parameter in sample code.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Figo.zhang 2009-06-16 15:33:51 -07:00 committed by Linus Torvalds
parent 73d05163d1
commit 4764e280dc
1 changed files with 2 additions and 2 deletions
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Documentation/atomic_ops.txt
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@ -229,10 +229,10 @@ kernel. It is the use of atomic counters to implement reference
counting, and it works such that once the counter falls to zero it can counting, and it works such that once the counter falls to zero it can
be guaranteed that no other entity can be accessing the object: be guaranteed that no other entity can be accessing the object:
static void obj_list_add(struct obj *obj) static void obj_list_add(struct obj *obj, struct list_head *head)
{ {
obj->active = 1; obj->active = 1;
list_add(&obj->list); list_add(&obj->list, head);
} }
static void obj_list_del(struct obj *obj) static void obj_list_del(struct obj *obj)