qstr: constify instances in procfs

Al Viro · Al Viro · commit dc12e909490d · 2016-07-30T12:25:46.000-04:00
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
@@ -474,7 +474,7 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
 {
 	struct ctl_table_header *head = grab_header(dir);
 	struct ctl_table_header *h = NULL;
-	struct qstr *name = &dentry->d_name;
+	const struct qstr *name = &dentry->d_name;
 	struct ctl_table *p;
 	struct inode *inode;
 	struct dentry *err = ERR_PTR(-ENOENT);

Original file line number	Diff line number	Diff line change
`@@ -474,7 +474,7 @@ static struct dentry proc_sys_lookup(struct inode dir, struct dentry *dentry,`
`474`	`474`	`{`
`475`	`475`	`struct ctl_table_header *head = grab_header(dir);`
`476`	`476`	`struct ctl_table_header *h = NULL;`
`477`		`- struct qstr *name = &dentry->d_name;`
	`477`	`+ const struct qstr *name = &dentry->d_name;`
`478`	`478`	`struct ctl_table *p;`
`479`	`479`	`struct inode *inode;`
`480`	`480`	`struct dentry *err = ERR_PTR(-ENOENT);`