mm: replace vma->vm_flags direct modifications with modifier calls

[linux-2.6-microblaze.git] / kernel / bpf / ringbuf.c

diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index 80f4b4d..8732e0a 100644 (file)
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -269,7 +269,7 @@ static int ringbuf_map_mmap_kern(struct bpf_map *map, struct vm_area_struct *vma
                if (vma->vm_pgoff != 0 || vma->vm_end - vma->vm_start != PAGE_SIZE)
                        return -EPERM;
        } else {
-               vma->vm_flags &= ~VM_MAYWRITE;
+               vm_flags_clear(vma, VM_MAYWRITE);
        }
        /* remap_vmalloc_range() checks size and offset constraints */
        return remap_vmalloc_range(vma, rb_map->rb,
@@ -290,7 +290,7 @@ static int ringbuf_map_mmap_user(struct bpf_map *map, struct vm_area_struct *vma
                         */
                        return -EPERM;
        } else {
-               vma->vm_flags &= ~VM_MAYWRITE;
+               vm_flags_clear(vma, VM_MAYWRITE);
        }
        /* remap_vmalloc_range() checks size and offset constraints */
        return remap_vmalloc_range(vma, rb_map->rb, vma->vm_pgoff + RINGBUF_PGOFF);