diff options
| author | Oleg Nesterov <oleg@redhat.com> | 2013-07-08 14:24:16 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-03 19:48:08 -0700 |
| commit | 2a7abb5a0b35ca8f7c9f8113322fbff87b5d6667 (patch) | |
| tree | 0952d0b787ed15634b1bbb463c145854af41021f /include/linux/patchkey.h | |
| parent | b3d78448444995411ba87af2237391bf68fc358d (diff) | |
fput: turn "list_head delayed_fput_list" into llist_head
commit 4f5e65a1cc90bbb15b9f6cdc362922af1bcc155a upstream.
fput() and delayed_fput() can use llist and avoid the locking.
This is unlikely path, it is not that this change can improve
the performance, but this way the code looks simpler.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Suggested-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrey Vagin <avagin@openvz.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: David Howells <dhowells@redhat.com>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Wang Kai <morgan.wang@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/patchkey.h')
0 files changed, 0 insertions, 0 deletions