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authorOleg Nesterov <oleg@redhat.com>2013-07-08 21:24:16 (GMT)
committerAl Viro <viro@zeniv.linux.org.uk>2013-07-13 09:29:10 (GMT)
commit4f5e65a1cc90bbb15b9f6cdc362922af1bcc155a (patch)
treec635e87d98c9961ad95c2351bae6d9609eeb761f /lib/percpu-refcount.c
parent64372501e2af9b11e2ffd1ff79345dc4b1abe539 (diff)
downloadlinux-fsl-qoriq-4f5e65a1cc90bbb15b9f6cdc362922af1bcc155a.tar.xz
fput: turn "list_head delayed_fput_list" into llist_head
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>
Diffstat (limited to 'lib/percpu-refcount.c')
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