Messages in this thread Patch in this message | | | Date | Thu, 16 Sep 2004 16:04:02 -0700 (PDT) | From | Ray Bryant <> | Subject | [PATCH 2/3] lockmeter: lockmeter fix for generic_read_trylock |
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Update lockmeter.c with generic_raw_read_trylock fix.
Signed-off-by: Ray Bryant <raybry@sgi.com>
Index: linux-2.6.9-rc2-mm1/kernel/lockmeter.c =================================================================== --- linux-2.6.9-rc2-mm1.orig/kernel/lockmeter.c 2004-09-16 12:03:20.000000000 -0700 +++ linux-2.6.9-rc2-mm1/kernel/lockmeter.c 2004-09-16 12:29:08.000000000 -0700 @@ -1213,6 +1213,18 @@ * except for the fact tht calls to _raw_ routines are replaced by * corresponding calls to the _metered_ routines */ + +/* + * Generic declaration of the raw read_trylock() function, + * architectures are supposed to optimize this: + */ +int __lockfunc generic_raw_read_trylock(rwlock_t *lock) +{ + _metered_read_lock(lock, __builtin_return_address(0)); + return 1; +} +EXPORT_SYMBOL(generic_raw_read_trylock); + int __lockfunc _spin_trylock(spinlock_t *lock) { preempt_disable(); -- Best Regards, Ray ----------------------------------------------- Ray Bryant raybry@sgi.com The box said: "Requires Windows 98 or better", so I installed Linux. ----------------------------------------------- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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