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| author | Ingo Molnar <mingo@elte.hu> | 2006-06-27 02:54:53 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-27 17:32:47 -0700 |
| commit | 23f78d4a03c53cbd75d87a795378ea540aa08c86 (patch) | |
| tree | 27dfe06337990911380fe8c5949ae9acd8e9568a /kernel/rtmutex.h | |
| parent | b29739f902ee76a05493fb7d2303490fc75364f4 (diff) | |
| download | lwn-23f78d4a03c53cbd75d87a795378ea540aa08c86.tar.gz lwn-23f78d4a03c53cbd75d87a795378ea540aa08c86.zip | |
[PATCH] pi-futex: rt mutex core
Core functions for the rt-mutex subsystem.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/rtmutex.h')
| -rw-r--r-- | kernel/rtmutex.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/kernel/rtmutex.h b/kernel/rtmutex.h new file mode 100644 index 000000000000..1e0fca13ff72 --- /dev/null +++ b/kernel/rtmutex.h @@ -0,0 +1,29 @@ +/* + * RT-Mutexes: blocking mutual exclusion locks with PI support + * + * started by Ingo Molnar and Thomas Gleixner: + * + * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> + * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com> + * + * This file contains macros used solely by rtmutex.c. + * Non-debug version. + */ + +#define __IP_DECL__ +#define __IP__ +#define __RET_IP__ +#define rt_mutex_deadlock_check(l) (0) +#define rt_mutex_deadlock_account_lock(m, t) do { } while (0) +#define rt_mutex_deadlock_account_unlock(l) do { } while (0) +#define debug_rt_mutex_init_waiter(w) do { } while (0) +#define debug_rt_mutex_free_waiter(w) do { } while (0) +#define debug_rt_mutex_lock(l) do { } while (0) +#define debug_rt_mutex_proxy_lock(l,p) do { } while (0) +#define debug_rt_mutex_proxy_unlock(l) do { } while (0) +#define debug_rt_mutex_unlock(l) do { } while (0) +#define debug_rt_mutex_init(m, n) do { } while (0) +#define debug_rt_mutex_deadlock(d, a ,l) do { } while (0) +#define debug_rt_mutex_print_deadlock(w) do { } while (0) +#define debug_rt_mutex_detect_deadlock(w,d) (d) +#define debug_rt_mutex_reset_waiter(w) do { } while (0) |