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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-06-05 14:04:55 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-05 14:46:41 +0200 |
| commit | 089dd79db9264dc0da602bad45d42f1b3e7d1e07 (patch) | |
| tree | 017b1efd0bc4f3d15b92ed6fae5dfc3d1b164872 /include/linux/perf_counter.h | |
| parent | f7b6eb3fa07269da20dbbde8ba37a0273fdbd9c9 (diff) | |
| download | blackbird-obmc-linux-089dd79db9264dc0da602bad45d42f1b3e7d1e07.tar.gz blackbird-obmc-linux-089dd79db9264dc0da602bad45d42f1b3e7d1e07.zip | |
perf_counter: Generate mmap events for install_special_mapping()
In order to track the vdso also generate mmap events for
install_special_mapping().
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/linux/perf_counter.h')
| -rw-r--r-- | include/linux/perf_counter.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h index 6ca403acd419..40dc0e273d9c 100644 --- a/include/linux/perf_counter.h +++ b/include/linux/perf_counter.h @@ -617,8 +617,13 @@ static inline int is_software_counter(struct perf_counter *counter) 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_mmap(struct vm_area_struct *vma); + +static inline void perf_counter_mmap(struct vm_area_struct *vma) +{ + if (vma->vm_flags & VM_EXEC) + __perf_counter_mmap(vma); +} extern void perf_counter_comm(struct task_struct *tsk); extern void perf_counter_fork(struct task_struct *tsk); @@ -668,10 +673,7 @@ static inline void perf_swcounter_event(u32 event, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { } -static inline void -perf_counter_mmap(unsigned long addr, unsigned long len, - unsigned long pgoff, struct file *file) { } - +static inline void perf_counter_mmap(struct vm_area_struct *vma) { } 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) { } |
