| commit | 59d3132f8abdc18301898febf205d00db5f0458c | |
| author | Oleg Nesterov <oleg@redhat.com> | |
| Mon, 8 Jul 2013 23:00:08 +0000 (8 16:00 -0700) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Tue, 9 Jul 2013 17:33:22 +0000 (9 10:33 -0700) | ||
| tree | f780fd6c6883edfbcdf2101e74941265d8e8a18b | treesnapshot (tar.gz zip) |
| parent | 345606d42971fc4ed164fbabac118708d51b8e0a | commitdiff |
vfree: don't schedule free_work() if llist_add() returns false
vfree() only needs schedule_work(&p->wq) if p->list was empty, otherwise
vfree_deferred->wq is already pending or it is running and didn't do
llist_del_all() yet.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
vfree() only needs schedule_work(&p->wq) if p->list was empty, otherwise
vfree_deferred->wq is already pending or it is running and didn't do
llist_del_all() yet.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/vmalloc.c | diffblobblamehistory |