f5f7eac41d
Allow rwlocks to re-enable interrupts
...
Pass the original flags to rwlock arch-code, so that it can re-enable
interrupts if implemented for that architecture.
Initially, make __raw_read_lock_flags and __raw_write_lock_flags stubs
which just do the same thing as non-flags variants.
Signed-off-by: Petr Tesarik <ptesarik@suse.cz >
Signed-off-by: Robin Holt <holt@sgi.com >
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl >
Cc: <linux-arch@vger.kernel.org >
Acked-by: Ingo Molnar <mingo@elte.hu >
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 >
2009-04-02 19:05:11 -07:00
