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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:22 +0000
commitb20732900e4636a467c0183a47f7396700f5f743 (patch)
tree42f079ff82e701ebcb76829974b4caca3e5b6798 /fs/kernfs/file.c
parentAdding upstream version 6.8.12. (diff)
downloadlinux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz
linux-b20732900e4636a467c0183a47f7396700f5f743.zip
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/kernfs/file.c')
-rw-r--r--fs/kernfs/file.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index b7f943f333..8502ef6845 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -483,9 +483,11 @@ static int kernfs_fop_mmap(struct file *file, struct vm_area_struct *vma)
goto out_put;
rc = 0;
- of->mmapped = true;
- of_on(of)->nr_mmapped++;
- of->vm_ops = vma->vm_ops;
+ if (!of->mmapped) {
+ of->mmapped = true;
+ of_on(of)->nr_mmapped++;
+ of->vm_ops = vma->vm_ops;
+ }
vma->vm_ops = &kernfs_vm_ops;
out_put:
kernfs_put_active(of->kn);