Lines Matching refs:mmap_sem
293 down_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
344 up_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
351 up_write(&mm->mmap_sem); in SYSCALL_DEFINE1()
2608 down_write(&mm->mmap_sem); in vm_munmap()
2610 up_write(&mm->mmap_sem); in vm_munmap()
2651 down_write(&mm->mmap_sem); in SYSCALL_DEFINE5()
2706 up_write(&mm->mmap_sem); in SYSCALL_DEFINE5()
2717 if (unlikely(down_read_trylock(&mm->mmap_sem))) { in verify_mm_writelocked()
2719 up_read(&mm->mmap_sem); in verify_mm_writelocked()
2815 down_write(&mm->mmap_sem); in vm_brk()
2818 up_write(&mm->mmap_sem); in vm_brk()
3139 down_write_nest_lock(&anon_vma->root->rwsem, &mm->mmap_sem); in vm_lock_anon_vma()
3169 down_write_nest_lock(&mapping->i_mmap_rwsem, &mm->mmap_sem); in vm_lock_mapping()
3209 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_take_all_locks()
3280 BUG_ON(down_read_trylock(&mm->mmap_sem)); in mm_drop_all_locks()