From ad5133b7030d04ce7701aa7cbe98f561347c79c2 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 15 Jun 2010 12:22:39 +0200 Subject: 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 Cc: paulus Cc: stephane eranian Cc: Robert Richter Cc: Will Deacon Cc: Paul Mundt Cc: Frederic Weisbecker Cc: Cyrill Gorcunov Cc: Lin Ming Cc: Yanmin Cc: Deng-Cheng Zhu Cc: David Miller Cc: Michael Cree LKML-Reference: Signed-off-by: Ingo Molnar --- include/linux/perf_event.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'include/linux/perf_event.h') 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 */ }; /** -- cgit v1.2.3