Commit 4764e280 authored by Figo.zhang's avatar Figo.zhang Committed by Linus Torvalds

Documentation/atomic_ops.txt: fix sample code

list_add() lost a parameter in sample code.
Signed-off-by: default avatarFigo.zhang <figo1802@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 73d05163
...@@ -229,10 +229,10 @@ kernel. It is the use of atomic counters to implement reference ...@@ -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)
......
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