tree f6f58a0730c8968d2b4b983965b4409761616ab2
parent d85f50d5e1aa99ab082035f94265847521819e58
author Eugene Teo <eugeneteo@kernel.sg> 1192776038 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1192820022 -0700

Fix tsk->exit_state usage

tsk->exit_state can only be 0, EXIT_ZOMBIE, or EXIT_DEAD.  A non-zero test
is the same as tsk->exit_state & (EXIT_ZOMBIE | EXIT_DEAD), so just testing
tsk->exit_state is sufficient.

Signed-off-by: Eugene Teo <eugeneteo@kernel.sg>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>