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| author | Roland McGrath <roland@redhat.com> | 2008-04-30 09:53:10 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 17:29:37 +0200 |
| commit | 5a8da0ea82db6fa9737041381079fd16f25dcce2 (patch) | |
| tree | abd26177c0a965315de290e1e9602d087b78f149 /fs/bfs | |
| parent | signals: use HAVE_SET_RESTORE_SIGMASK (diff) | |
| download | linux-5a8da0ea82db6fa9737041381079fd16f25dcce2.tar.xz linux-5a8da0ea82db6fa9737041381079fd16f25dcce2.zip | |
signals: x86 TS_RESTORE_SIGMASK
Replace TIF_RESTORE_SIGMASK with TS_RESTORE_SIGMASK and define our own
set_restore_sigmask() function. This saves the costly SMP-safe set_bit
operation, which we do not need for the sigmask flag since TIF_SIGPENDING
always has to be set too.
Signed-off-by: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/bfs')
0 files changed, 0 insertions, 0 deletions