diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2024-11-03 17:03:35 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-11-05 14:00:28 +0100 |
| commit | 94a20fb9af16417ab5fd17bcde3d906926f15ef6 (patch) | |
| tree | 9138c283d7bf7ba778b61c4dcc31052b09b36d1a /include/linux/sysfs.h | |
| parent | b626816fdd7f9beb841856ba049396cff46e99aa (diff) | |
sysfs: treewide: constify attribute callback of bin_attribute::mmap()
The mmap() callbacks should not modify the struct
bin_attribute passed as argument.
Enforce this by marking the argument as const.
As there are not many callback implementers perform this change
throughout the tree at once.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com> # ocxl
Acked-by: Krzysztof Wilczyński <kw@linux.com>
Link: https://lore.kernel.org/r/20241103-sysfs-const-bin_attr-v2-6-71110628844c@weissschuh.net
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/sysfs.h')
| -rw-r--r-- | include/linux/sysfs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index d1b22d56198b..9fcdc8cd3118 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -309,7 +309,7 @@ struct bin_attribute { char *, loff_t, size_t); loff_t (*llseek)(struct file *, struct kobject *, struct bin_attribute *, loff_t, int); - int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, + int (*mmap)(struct file *, struct kobject *, const struct bin_attribute *attr, struct vm_area_struct *vma); }; |