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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 21:00:37 +0000
commit94ac2ab3fff96814d7460a27a0e9d004abbd4128 (patch)
tree9a4eb8cc234b540b0f4b93363109cdd37a20540b /fs/kernfs/file.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.tar.xz
linux-94ac2ab3fff96814d7460a27a0e9d004abbd4128.zip
Merging upstream version 6.9.2.
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);