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-rw-r--r--fs/proc/base.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 5ab1849971b4..1b548d060d28 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2459,11 +2459,10 @@ static struct dentry *proc_pident_instantiate(struct dentry *dentry,
static struct dentry *proc_pident_lookup(struct inode *dir,
struct dentry *dentry,
- const struct pid_entry *ents,
- unsigned int nents)
+ const struct pid_entry *p,
+ const struct pid_entry *end)
{
struct task_struct *task = get_proc_task(dir);
- const struct pid_entry *p, *last;
struct dentry *res = ERR_PTR(-ENOENT);
if (!task)
@@ -2473,8 +2472,7 @@ static struct dentry *proc_pident_lookup(struct inode *dir,
* Yes, it does not scale. And it should not. Don't add
* new entries into /proc/<tgid>/ without very good reasons.
*/
- last = &ents[nents];
- for (p = ents; p < last; p++) {
+ for (; p < end; p++) {
if (p->len != dentry->d_name.len)
continue;
if (!memcmp(dentry->d_name.name, p->name, p->len)) {
@@ -2610,7 +2608,7 @@ static struct dentry *proc_##LSM##_attr_dir_lookup(struct inode *dir, \
{ \
return proc_pident_lookup(dir, dentry, \
LSM##_attr_dir_stuff, \
- ARRAY_SIZE(LSM##_attr_dir_stuff)); \
+ LSM##_attr_dir_stuff + ARRAY_SIZE(LSM##_attr_dir_stuff)); \
} \
\
static const struct inode_operations proc_##LSM##_attr_dir_inode_ops = { \
@@ -2655,7 +2653,8 @@ static struct dentry *proc_attr_dir_lookup(struct inode *dir,
struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
- attr_dir_stuff, ARRAY_SIZE(attr_dir_stuff));
+ attr_dir_stuff,
+ attr_dir_stuff + ARRAY_SIZE(attr_dir_stuff));
}
static const struct inode_operations proc_attr_dir_inode_operations = {
@@ -3091,7 +3090,8 @@ static const struct file_operations proc_tgid_base_operations = {
static struct dentry *proc_tgid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
- tgid_base_stuff, ARRAY_SIZE(tgid_base_stuff));
+ tgid_base_stuff,
+ tgid_base_stuff + ARRAY_SIZE(tgid_base_stuff));
}
static const struct inode_operations proc_tgid_base_inode_operations = {
@@ -3463,7 +3463,8 @@ static int proc_tid_base_readdir(struct file *file, struct dir_context *ctx)
static struct dentry *proc_tid_base_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
{
return proc_pident_lookup(dir, dentry,
- tid_base_stuff, ARRAY_SIZE(tid_base_stuff));
+ tid_base_stuff,
+ tid_base_stuff + ARRAY_SIZE(tid_base_stuff));
}
static const struct file_operations proc_tid_base_operations = {