tree d33299c8d4787d3b578ea432fdaceb965a2acd97
parent a705be6b5e8b05f2ae51536ec709de921960326c
author Oleg Nesterov <oleg@redhat.com> 1274910200 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1274976766 -0700

exit: move taskstats_tgid_free() from __exit_signal() to free_signal_struct()

Move taskstats_tgid_free() from __exit_signal() to free_signal_struct().

This way signal->stats never points to nowhere and we can read ->stats
lockless.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Veaceslav Falico <vfalico@redhat.com>
Cc: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>