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| author | Mike Travis <travis@sgi.com> | 2008-04-04 18:11:08 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:44:59 +0200 |
| commit | b53e921ba1cff8453dc9a87a84052fa12d5b30bd (patch) | |
| tree | 021cadb6c58543ecccd95b55fc319f249ebf176e /kernel/compat.c | |
| parent | f9a86fcbbb1e5542eabf45c9144ac4b6330861a4 (diff) | |
| download | linux-stable-b53e921ba1cff8453dc9a87a84052fa12d5b30bd.tar.gz linux-stable-b53e921ba1cff8453dc9a87a84052fa12d5b30bd.tar.bz2 linux-stable-b53e921ba1cff8453dc9a87a84052fa12d5b30bd.zip | |
generic: reduce stack pressure in sched_affinity
* Modify sched_affinity functions to pass cpumask_t variables by reference
instead of by value.
* Use new set_cpus_allowed_ptr function.
Depends on:
[sched-devel]: sched: add new set_cpus_allowed_ptr function
Cc: Paul Jackson <pj@sgi.com>
Cc: Cliff Wickman <cpw@sgi.com>
Signed-off-by: Mike Travis <travis@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/compat.c')
| -rw-r--r-- | kernel/compat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/compat.c b/kernel/compat.c index 9c48abfcd4a5..e1ef04870c2a 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -445,7 +445,7 @@ asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid, if (retval) return retval; - return sched_setaffinity(pid, new_mask); + return sched_setaffinity(pid, &new_mask); } asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid, unsigned int len, |