Lines Matching refs:mmap_sem
294 down_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
345 up_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
352 up_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
2622 down_write(&mm->mmap_sem); in vm_munmap()
2624 up_write(&mm->mmap_sem); in vm_munmap()
2665 down_write(&mm->mmap_sem); in SYSCALL_DEFINE5()
2720 up_write(&mm->mmap_sem); in SYSCALL_DEFINE5()
2731 if (unlikely(down_read_trylock(&mm->mmap_sem))) { in verify_mm_writelocked()
2733 up_read(&mm->mmap_sem); in verify_mm_writelocked()
2829 down_write(&mm->mmap_sem); in vm_brk()
2832 up_write(&mm->mmap_sem); in vm_brk()
3148 down_write_nest_lock(&anon_vma->root->rwsem, &mm->mmap_sem); in vm_lock_anon_vma()
3178 down_write_nest_lock(&mapping->i_mmap_rwsem, &mm->mmap_sem); in vm_lock_mapping()
3218 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_take_all_locks()
3289 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_drop_all_locks()