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Diffstat (limited to 'arch/mips/kernel/segment.c')
-rw-r--r--arch/mips/kernel/segment.c30
1 files changed, 5 insertions, 25 deletions
diff --git a/arch/mips/kernel/segment.c b/arch/mips/kernel/segment.c
index 2703f218202e..24560501c70d 100644
--- a/arch/mips/kernel/segment.c
+++ b/arch/mips/kernel/segment.c
@@ -46,7 +46,7 @@ static void build_segment_config(char *str, unsigned int cfg)
((cfg & MIPS_SEGCFG_EU) >> MIPS_SEGCFG_EU_SHIFT));
}
-static int show_segments(struct seq_file *m, void *v)
+static int segments_show(struct seq_file *m, void *v)
{
unsigned int segcfg;
char str[42];
@@ -80,33 +80,13 @@ static int show_segments(struct seq_file *m, void *v)
return 0;
}
-
-static int segments_open(struct inode *inode, struct file *file)
-{
- return single_open(file, show_segments, NULL);
-}
-
-static const struct file_operations segments_fops = {
- .open = segments_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(segments);
static int __init segments_info(void)
{
- struct dentry *segments;
-
- if (cpu_has_segments) {
- if (!mips_debugfs_dir)
- return -ENODEV;
-
- segments = debugfs_create_file("segments", S_IRUGO,
- mips_debugfs_dir, NULL,
- &segments_fops);
- if (!segments)
- return -ENOMEM;
- }
+ if (cpu_has_segments)
+ debugfs_create_file("segments", S_IRUGO, mips_debugfs_dir, NULL,
+ &segments_fops);
return 0;
}