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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2009-06-04 11:08:58 -0400
committerIngo Molnar <mingo@elte.hu>2009-06-04 11:51:38 -0400
commitd99e9446200c1ffab28cb0e39b76c34a2bfafd06 (patch)
tree10cd2f67f3bffaf8dcec79c197689f440faf9265 /mm
parent60313ebed739b331e8e61079da27a11ee3b73a30 (diff)
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 'mm')
-rw-r--r--mm/mmap.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 2c1c2cb0e2e1..6451ce2854b9 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1756,12 +1756,6 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
1756 do { 1756 do {
1757 long nrpages = vma_pages(vma); 1757 long nrpages = vma_pages(vma);
1758 1758
1759 if (vma->vm_flags & VM_EXEC) {
1760 perf_counter_munmap(vma->vm_start,
1761 nrpages << PAGE_SHIFT,
1762 vma->vm_pgoff, vma->vm_file);
1763 }
1764
1765 mm->total_vm -= nrpages; 1759 mm->total_vm -= nrpages;
1766 vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages); 1760 vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
1767 vma = remove_vma(vma); 1761 vma = remove_vma(vma);