diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/mm/memory.c b/mm/memory.c index 5748a41c164c..2c6f45d18b73 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5471,14 +5471,7 @@ retry: * concurrent mremap() with MREMAP_DONTUNMAP could dissociate the VMA * from its anon_vma. */ - if (vma_is_anonymous(vma) && !vma->anon_vma) - goto inval_end_read; - - /* - * Due to the possibility of userfault handler dropping mmap_lock, avoid - * it for now and fall back to page fault handling under mmap_lock. - */ - if (userfaultfd_armed(vma)) + if (unlikely(vma_is_anonymous(vma) && !vma->anon_vma)) goto inval_end_read; /* Check since vm_start/vm_end might change before we lock the VMA */ |