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| author | Ingo Molnar <mingo@kernel.org> | 2024-04-09 09:48:09 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2024-04-09 09:48:09 +0200 |
| commit | d1eec383a8abe348b5ce72df9e96bff3d9039134 (patch) | |
| tree | 6ea912eb2d4f2bee8301a04ebf82283805218ebf /fs/kernfs/file.c | |
| parent | x86/tsc: Make __use_tsc __ro_after_init (diff) | |
| parent | Linux 6.9-rc3 (diff) | |
| download | linux-d1eec383a8abe348b5ce72df9e96bff3d9039134.tar.xz linux-d1eec383a8abe348b5ce72df9e96bff3d9039134.zip | |
Merge tag 'v6.9-rc3' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/kernfs/file.c')
| -rw-r--r-- | fs/kernfs/file.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c index ffa4565c275a..e9df2f87072c 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); |