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path: root/drivers/misc/sgi-gru/gruprocfs.c
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Diffstat (limited to 'drivers/misc/sgi-gru/gruprocfs.c')
-rw-r--r--drivers/misc/sgi-gru/gruprocfs.c81
1 files changed, 14 insertions, 67 deletions
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
index 4f7635922394..42ea2eccaee9 100644
--- a/drivers/misc/sgi-gru/gruprocfs.c
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -270,16 +270,6 @@ static int options_open(struct inode *inode, struct file *file)
return single_open(file, options_show, NULL);
}
-static int cch_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &cch_seq_ops);
-}
-
-static int gru_open(struct inode *inode, struct file *file)
-{
- return seq_open(file, &gru_seq_ops);
-}
-
/* *INDENT-OFF* */
static const struct file_operations statistics_fops = {
.open = statistics_open,
@@ -305,73 +295,30 @@ static const struct file_operations options_fops = {
.release = single_release,
};
-static const struct file_operations cch_fops = {
- .open = cch_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-static const struct file_operations gru_fops = {
- .open = gru_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = seq_release,
-};
-
-static struct proc_entry {
- char *name;
- umode_t mode;
- const struct file_operations *fops;
- struct proc_dir_entry *entry;
-} proc_files[] = {
- {"statistics", 0644, &statistics_fops},
- {"mcs_statistics", 0644, &mcs_statistics_fops},
- {"debug_options", 0644, &options_fops},
- {"cch_status", 0444, &cch_fops},
- {"gru_status", 0444, &gru_fops},
- {NULL}
-};
-/* *INDENT-ON* */
-
static struct proc_dir_entry *proc_gru __read_mostly;
-static int create_proc_file(struct proc_entry *p)
-{
- p->entry = proc_create(p->name, p->mode, proc_gru, p->fops);
- if (!p->entry)
- return -1;
- return 0;
-}
-
-static void delete_proc_files(void)
-{
- struct proc_entry *p;
-
- if (proc_gru) {
- for (p = proc_files; p->name; p++)
- if (p->entry)
- remove_proc_entry(p->name, proc_gru);
- proc_remove(proc_gru);
- }
-}
-
int gru_proc_init(void)
{
- struct proc_entry *p;
-
proc_gru = proc_mkdir("sgi_uv/gru", NULL);
-
- for (p = proc_files; p->name; p++)
- if (create_proc_file(p))
- goto err;
+ if (!proc_gru)
+ return -1;
+ if (!proc_create("statistics", 0644, proc_gru, &statistics_fops))
+ goto err;
+ if (!proc_create("mcs_statistics", 0644, proc_gru, &mcs_statistics_fops))
+ goto err;
+ if (!proc_create("debug_options", 0644, proc_gru, &options_fops))
+ goto err;
+ if (!proc_create_seq("cch_status", 0444, proc_gru, &cch_seq_ops))
+ goto err;
+ if (!proc_create_seq("gru_status", 0444, proc_gru, &gru_seq_ops))
+ goto err;
return 0;
-
err:
- delete_proc_files();
+ remove_proc_subtree("sgi_uv/gru", NULL);
return -1;
}
void gru_proc_exit(void)
{
- delete_proc_files();
+ remove_proc_subtree("sgi_uv/gru", NULL);
}