diff options
| author | Haibo Li <haibo.li@mediatek.com> | 2023-05-26 10:21:25 +0800 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-12 11:31:51 -0700 |
| commit | 4f572f0074b8be8a70bd150d96a749aa94c8d85f (patch) | |
| tree | d7a69c6c4cc1cfc6deb46b8281730cbc1702143f | |
| parent | 92c5d1b860e9581d64baca76779576c0ab0d943d (diff) | |
| download | linux-4f572f0074b8be8a70bd150d96a749aa94c8d85f.tar.gz | |
mm/gup_test: fix ioctl fail for compat task
When tools/testing/selftests/mm/gup_test.c is compiled as 32bit, then run
on arm64 kernel, it reports "ioctl: Inappropriate ioctl for device".
Fix it by filling compat_ioctl in gup_test_fops
Link: https://lkml.kernel.org/r/20230526022125.175728-1-haibo.li@mediatek.com
Signed-off-by: Haibo Li <haibo.li@mediatek.com>
Acked-by: David Hildenbrand <david@redhat.com>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | mm/gup_test.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/gup_test.c b/mm/gup_test.c index 8ae7307a1bb6e6..c0421b786dcd4c 100644 --- a/mm/gup_test.c +++ b/mm/gup_test.c @@ -381,6 +381,7 @@ static int gup_test_release(struct inode *inode, struct file *file) static const struct file_operations gup_test_fops = { .open = nonseekable_open, .unlocked_ioctl = gup_test_ioctl, + .compat_ioctl = compat_ptr_ioctl, .release = gup_test_release, }; |