diff options
Diffstat (limited to 'mm/util.c')
| -rw-r--r-- | mm/util.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/util.c b/mm/util.c index cd62e6fb5318..e7e8647fa205 100644 --- a/mm/util.c +++ b/mm/util.c @@ -481,10 +481,10 @@ int account_locked_vm(struct mm_struct *mm, unsigned long pages, bool inc) if (pages == 0 || !mm) return 0; - down_write(&mm->mmap_sem); + mmap_write_lock(mm); ret = __account_locked_vm(mm, pages, inc, current, capable(CAP_IPC_LOCK)); - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); return ret; } @@ -501,11 +501,11 @@ unsigned long vm_mmap_pgoff(struct file *file, unsigned long addr, ret = security_mmap_file(file, prot, flag); if (!ret) { - if (down_write_killable(&mm->mmap_sem)) + if (mmap_write_lock_killable(mm)) return -EINTR; ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff, &populate, &uf); - up_write(&mm->mmap_sem); + mmap_write_unlock(mm); userfaultfd_unmap_complete(mm, &uf); if (populate) mm_populate(ret, populate); |