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path: root/fs/hugetlbfs/inode.c
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Diffstat (limited to 'fs/hugetlbfs/inode.c')
-rw-r--r--fs/hugetlbfs/inode.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index e19d4c0cacae..1e2872b25343 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -6,6 +6,8 @@
* Copyright (C) 2002 Linus Torvalds.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/module.h>
#include <linux/thread_info.h>
#include <asm/current.h>
@@ -475,7 +477,7 @@ static struct inode *hugetlbfs_get_root(struct super_block *sb,
* annotation because huge_pmd_share() does an allocation under
* i_mmap_mutex.
*/
-struct lock_class_key hugetlbfs_i_mmap_mutex_key;
+static struct lock_class_key hugetlbfs_i_mmap_mutex_key;
static struct inode *hugetlbfs_get_inode(struct super_block *sb,
struct inode *dir,
@@ -823,8 +825,7 @@ hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig)
ps = memparse(args[0].from, &rest);
pconfig->hstate = size_to_hstate(ps);
if (!pconfig->hstate) {
- printk(KERN_ERR
- "hugetlbfs: Unsupported page size %lu MB\n",
+ pr_err("Unsupported page size %lu MB\n",
ps >> 20);
return -EINVAL;
}
@@ -832,8 +833,7 @@ hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig)
}
default:
- printk(KERN_ERR "hugetlbfs: Bad mount option: \"%s\"\n",
- p);
+ pr_err("Bad mount option: \"%s\"\n", p);
return -EINVAL;
break;
}
@@ -853,8 +853,7 @@ hugetlbfs_parse_options(char *options, struct hugetlbfs_config *pconfig)
return 0;
bad_val:
- printk(KERN_ERR "hugetlbfs: Bad value '%s' for mount option '%s'\n",
- args[0].from, p);
+ pr_err("Bad value '%s' for mount option '%s'\n", args[0].from, p);
return -EINVAL;
}
@@ -902,8 +901,7 @@ hugetlbfs_fill_super(struct super_block *sb, void *data, int silent)
goto out_free;
return 0;
out_free:
- if (sbinfo->spool)
- kfree(sbinfo->spool);
+ kfree(sbinfo->spool);
kfree(sbinfo);
return -ENOMEM;
}
@@ -939,7 +937,7 @@ static int get_hstate_idx(int page_size_log)
return h - hstates;
}
-static struct dentry_operations anon_ops = {
+static const struct dentry_operations anon_ops = {
.d_dname = simple_dname
};
@@ -970,8 +968,7 @@ struct file *hugetlb_file_setup(const char *name, size_t size,
*user = current_user();
if (user_shm_lock(size, *user)) {
task_lock(current);
- printk_once(KERN_WARNING
- "%s (%d): Using mlock ulimits for SHM_HUGETLB is deprecated\n",
+ pr_warn_once("%s (%d): Using mlock ulimits for SHM_HUGETLB is deprecated\n",
current->comm, current->pid);
task_unlock(current);
} else {
@@ -1031,7 +1028,7 @@ static int __init init_hugetlbfs_fs(void)
int i;
if (!hugepages_supported()) {
- pr_info("hugetlbfs: disabling because there are no supported hugepage sizes\n");
+ pr_info("disabling because there are no supported hugepage sizes\n");
return -ENOTSUPP;
}
@@ -1060,7 +1057,7 @@ static int __init init_hugetlbfs_fs(void)
buf);
if (IS_ERR(hugetlbfs_vfsmount[i])) {
- pr_err("hugetlb: Cannot mount internal hugetlbfs for "
+ pr_err("Cannot mount internal hugetlbfs for "
"page size %uK", ps_kb);
error = PTR_ERR(hugetlbfs_vfsmount[i]);
hugetlbfs_vfsmount[i] = NULL;