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authorTakashi Iwai <tiwai@suse.de>2025-03-19 08:58:07 +0100
committerTakashi Iwai <tiwai@suse.de>2025-03-19 08:58:07 +0100
commit1a7c3068143be177deea86d977d3042a0c256706 (patch)
tree82eef5ceb0f3cc15a6cdf617ca4511db3af73e21 /kernel/bpf/ringbuf.c
parentc2820405ba55a38932aa2177f026b70064296663 (diff)
parent35ef1c79d2e09e9e5a66e28a66fe0df4368b0f3d (diff)
Merge branch 'for-linus' into for-next
Back-merge of 6.14 devel branch for further developments of TAS codecsBack-merge of 6.14 devel branch for further developments. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'kernel/bpf/ringbuf.c')
-rw-r--r--kernel/bpf/ringbuf.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c
index e1cfe890e0be..1499d8caa9a3 100644
--- a/kernel/bpf/ringbuf.c
+++ b/kernel/bpf/ringbuf.c
@@ -268,8 +268,6 @@ static int ringbuf_map_mmap_kern(struct bpf_map *map, struct vm_area_struct *vma
/* allow writable mapping for the consumer_pos only */
if (vma->vm_pgoff != 0 || vma->vm_end - vma->vm_start != PAGE_SIZE)
return -EPERM;
- } else {
- vm_flags_clear(vma, VM_MAYWRITE);
}
/* remap_vmalloc_range() checks size and offset constraints */
return remap_vmalloc_range(vma, rb_map->rb,
@@ -289,8 +287,6 @@ static int ringbuf_map_mmap_user(struct bpf_map *map, struct vm_area_struct *vma
* position, and the ring buffer data itself.
*/
return -EPERM;
- } else {
- 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);