struct mm_struct *mm = current->mm;
struct vm_area_struct *mpnt;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
mpnt = find_vma(mm, addr);
if (mpnt && mpnt->vm_file && (mpnt->vm_flags & VM_EXEC)) {
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
/* To avoid latency problems, we only process the current CPU,
* hoping that most samples for the task are on this CPU
*/
return 0;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return 0;
}
unsigned long cookie = NO_COOKIE;
struct vm_area_struct *vma;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (vma = find_vma(mm, addr); vma; vma = vma->vm_next) {
if (addr < vma->vm_start || addr >= vma->vm_end)
if (!vma)
cookie = INVALID_COOKIE;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return cookie;
}