diff options
| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-06-15 12:22:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-09-09 20:46:30 +0200 |
| commit | ad5133b7030d04ce7701aa7cbe98f561347c79c2 (patch) | |
| tree | b0593f2cdc40432ad2d91c5eaa9485df328ab97b /include/linux/perf_event.h | |
| parent | 33696fc0d141bbbcb12f75b69608ea83282e3117 (diff) | |
perf: Default PMU ops
Provide default implementations for the pmu txn methods, this
allows us to remove some conditional code.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: paulus <paulus@samba.org>
Cc: stephane eranian <eranian@googlemail.com>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: Lin Ming <ming.m.lin@intel.com>
Cc: Yanmin <yanmin_zhang@linux.intel.com>
Cc: Deng-Cheng Zhu <dengcheng.zhu@gmail.com>
Cc: David Miller <davem@davemloft.net>
Cc: Michael Cree <mcree@orcon.net.nz>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_event.h')
| -rw-r--r-- | include/linux/perf_event.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 6abf103fb7f8..bf85733597ec 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -565,8 +565,8 @@ struct pmu { int *pmu_disable_count; - void (*pmu_enable) (struct pmu *pmu); - void (*pmu_disable) (struct pmu *pmu); + void (*pmu_enable) (struct pmu *pmu); /* optional */ + void (*pmu_disable) (struct pmu *pmu); /* optional */ /* * Should return -ENOENT when the @event doesn't match this PMU. @@ -590,19 +590,19 @@ struct pmu { * Start the transaction, after this ->enable() doesn't need to * do schedulability tests. */ - void (*start_txn) (struct pmu *pmu); + void (*start_txn) (struct pmu *pmu); /* optional */ /* * If ->start_txn() disabled the ->enable() schedulability test * then ->commit_txn() is required to perform one. On success * the transaction is closed. On error the transaction is kept * open until ->cancel_txn() is called. */ - int (*commit_txn) (struct pmu *pmu); + int (*commit_txn) (struct pmu *pmu); /* optional */ /* * Will cancel the transaction, assumes ->disable() is called * for each successfull ->enable() during the transaction. */ - void (*cancel_txn) (struct pmu *pmu); + void (*cancel_txn) (struct pmu *pmu); /* optional */ }; /** |