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| author | Keith Owens <kaos@sgi.com> | 2006-04-10 22:54:07 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-11 06:18:41 -0700 |
| commit | a9cdf410ca8f59b52bc7061a6751050010c7cc5b (patch) | |
| tree | a7b63f15f2221e424b37989af1083701d1549adf | |
| parent | 49b6e2ad00435209503863932d03470f825e0a1a (diff) | |
| download | linux-next-a9cdf410ca8f59b52bc7061a6751050010c7cc5b.tar.gz | |
[PATCH] Reinstate const in next_thread()
Before commit 47e65328a7b1cdfc4e3102e50d60faf94ebba7d3, next_thread() took
a const task_t. Reinstate the const qualifier, getting the next thread
never changes the current thread.
Signed-off-by: Keith Owens <kaos@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | include/linux/sched.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index a3e4f6b503a3..83d657811d01 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1206,7 +1206,7 @@ extern void wait_task_inactive(task_t * p); /* de_thread depends on thread_group_leader not being a pid based check */ #define thread_group_leader(p) (p == p->group_leader) -static inline task_t *next_thread(task_t *p) +static inline task_t *next_thread(const task_t *p) { return list_entry(rcu_dereference(p->thread_group.next), task_t, thread_group); |