do_sigaction: remove now unneeded recalc_sigpending()
authorOleg Nesterov <oleg@tv-sign.ru>
Wed, 17 Oct 2007 06:26:47 +0000 (23:26 -0700)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Wed, 17 Oct 2007 15:42:51 +0000 (08:42 -0700)
commit045f902de5a6eb5927c0f092c38be7a381f634f0
treeab85cec6415197016032f97146c8004e846cdd5c
parentd2ee7198cc2414aade234a3cebc69e6cbff35d9b
do_sigaction: remove now unneeded recalc_sigpending()

With the recent changes, do_sigaction()->recalc_sigpending_and_wake() can
never clear TIF_SIGPENDING. Instead, it can set this flag and wake up the
thread without any reason. Harmless, but unneeded and wastes CPU.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Acked-by: Roland McGrath <roland@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
kernel/signal.c