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Diffstat (limited to 'fs/proc/thread_self.c')
-rw-r--r--fs/proc/thread_self.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/proc/thread_self.c b/fs/proc/thread_self.c
index b813e3b529f2..9d2efaca499f 100644
--- a/fs/proc/thread_self.c
+++ b/fs/proc/thread_self.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0
+#include <linux/cache.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/pid_namespace.h>
@@ -18,11 +19,10 @@ static const char *proc_thread_self_get_link(struct dentry *dentry,
if (!pid)
return ERR_PTR(-ENOENT);
- name = kmalloc(PROC_NUMBUF + 6 + PROC_NUMBUF,
- dentry ? GFP_KERNEL : GFP_ATOMIC);
+ name = kmalloc(10 + 6 + 10 + 1, dentry ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!name))
return dentry ? ERR_PTR(-ENOMEM) : ERR_PTR(-ECHILD);
- sprintf(name, "%d/task/%d", tgid, pid);
+ sprintf(name, "%u/task/%u", tgid, pid);
set_delayed_call(done, kfree_link, name);
return name;
}
@@ -31,7 +31,7 @@ static const struct inode_operations proc_thread_self_inode_operations = {
.get_link = proc_thread_self_get_link,
};
-static unsigned thread_self_inum;
+static unsigned thread_self_inum __ro_after_init;
int proc_setup_thread_self(struct super_block *s)
{