tree 1e278566d5fea4d2c02826b9ac0713ccd146fd92
parent 5771f0a2236df69683e9abea87f35f522c97ff94
author Li Zefan <lizf@cn.fujitsu.com> 1231380522 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1231432271 -0800

cpuset: convert cpuset_attach() to use cpumask_var_t

Impact: reduce stack usage

Allocate a global cpumask_var_t at boot, and use it in cpuset_attach(), so
we won't fail cpuset_attach().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: Mike Travis <travis@sgi.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>