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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-06-04 17:08:58 +0200
committerIngo Molnar <mingo@elte.hu>2009-06-04 17:51:38 +0200
commitd99e9446200c1ffab28cb0e39b76c34a2bfafd06 (patch)
tree10cd2f67f3bffaf8dcec79c197689f440faf9265 /include
parent60313ebed739b331e8e61079da27a11ee3b73a30 (diff)
downloadlinux-d99e9446200c1ffab28cb0e39b76c34a2bfafd06.tar.gz
perf_counter: Remove munmap stuff
In name of keeping it simple, only track mmap events. Userspace will have to remove old overlapping maps when it encounters them. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
-rw-r--r--include/linux/perf_counter.h11
1 files changed, 1 insertions, 10 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 380247bdb918..6ca403acd419 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -148,11 +148,10 @@ struct perf_counter_attr {
exclude_hv : 1, /* ditto hypervisor */
exclude_idle : 1, /* don't count when idle */
mmap : 1, /* include mmap data */
- munmap : 1, /* include munmap data */
comm : 1, /* include comm data */
freq : 1, /* use freq, not period */
- __reserved_1 : 52;
+ __reserved_1 : 53;
__u32 wakeup_events; /* wakeup every n events */
__u32 __reserved_2;
@@ -246,7 +245,6 @@ enum perf_event_type {
* };
*/
PERF_EVENT_MMAP = 1,
- PERF_EVENT_MUNMAP = 2,
/*
* struct {
@@ -622,9 +620,6 @@ extern void perf_swcounter_event(u32, u64, int, struct pt_regs *, u64);
extern void perf_counter_mmap(unsigned long addr, unsigned long len,
unsigned long pgoff, struct file *file);
-extern void perf_counter_munmap(unsigned long addr, unsigned long len,
- unsigned long pgoff, struct file *file);
-
extern void perf_counter_comm(struct task_struct *tsk);
extern void perf_counter_fork(struct task_struct *tsk);
@@ -677,10 +672,6 @@ static inline void
perf_counter_mmap(unsigned long addr, unsigned long len,
unsigned long pgoff, struct file *file) { }
-static inline void
-perf_counter_munmap(unsigned long addr, unsigned long len,
- unsigned long pgoff, struct file *file) { }
-
static inline void perf_counter_comm(struct task_struct *tsk) { }
static inline void perf_counter_fork(struct task_struct *tsk) { }
static inline void perf_counter_init(void) { }