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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-04-06 11:45:02 +0200
committerIngo Molnar <mingo@elte.hu>2009-04-07 10:48:55 +0200
commit671dec5daf3b3c43c5777be282f00120a44cf37f (patch)
treea7563d041c7c0bd87d6d118e1063f9aa50ff5fec /include/linux/perf_counter.h
parent3c446b3d3b38f991f97e9d2df0ad26a60a94dcff (diff)
downloadop-kernel-dev-671dec5daf3b3c43c5777be282f00120a44cf37f.zip
op-kernel-dev-671dec5daf3b3c43c5777be282f00120a44cf37f.tar.gz
perf_counter: generalize pending infrastructure
Prepare the pending infrastructure to do more than wakeups. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com> LKML-Reference: <20090406094517.634732847@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/perf_counter.h')
-rw-r--r--include/linux/perf_counter.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 8d5d11b..977fb15 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -321,8 +321,9 @@ struct perf_mmap_data {
void *data_pages[0];
};
-struct perf_wakeup_entry {
- struct perf_wakeup_entry *next;
+struct perf_pending_entry {
+ struct perf_pending_entry *next;
+ void (*func)(struct perf_pending_entry *);
};
/**
@@ -401,7 +402,7 @@ struct perf_counter {
wait_queue_head_t waitq;
struct fasync_struct *fasync;
/* optional: for NMIs */
- struct perf_wakeup_entry wakeup;
+ struct perf_pending_entry pending;
void (*destroy)(struct perf_counter *);
struct rcu_head rcu_head;
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