From: Christoph Hellwig <[email protected]>
Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>
---
arch/s390/kernel/debug.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
Index: quilt-2.6/arch/s390/kernel/debug.c
===================================================================
--- quilt-2.6.orig/arch/s390/kernel/debug.c
+++ quilt-2.6/arch/s390/kernel/debug.c
@@ -163,7 +163,7 @@ unsigned int debug_feature_version = __D
static debug_info_t *debug_area_first = NULL;
static debug_info_t *debug_area_last = NULL;
-static DECLARE_MUTEX(debug_lock);
+static DEFINE_MUTEX(debug_mutex);
static int initialized;
@@ -576,7 +576,7 @@ debug_input(struct file *file, const cha
int rc = 0;
file_private_info_t *p_info;
- down(&debug_lock);
+ mutex_lock(&debug_mutex);
p_info = ((file_private_info_t *) file->private_data);
if (p_info->view->input_proc)
rc = p_info->view->input_proc(p_info->debug_info_org,
@@ -584,7 +584,7 @@ debug_input(struct file *file, const cha
length, offset);
else
rc = -EPERM;
- up(&debug_lock);
+ mutex_unlock(&debug_mutex);
return rc; /* number of input characters */
}
@@ -602,7 +602,7 @@ debug_open(struct inode *inode, struct f
file_private_info_t *p_info;
debug_info_t *debug_info, *debug_info_snapshot;
- down(&debug_lock);
+ mutex_lock(&debug_mutex);
debug_info = file->f_path.dentry->d_inode->i_private;
/* find debug view */
for (i = 0; i < DEBUG_MAX_VIEWS; i++) {
@@ -653,7 +653,7 @@ found:
file->private_data = p_info;
debug_info_get(debug_info);
out:
- up(&debug_lock);
+ mutex_unlock(&debug_mutex);
return rc;
}
@@ -688,7 +688,7 @@ debug_register (char *name, int pages_pe
if (!initialized)
BUG();
- down(&debug_lock);
+ mutex_lock(&debug_mutex);
/* create new debug_info */
@@ -702,7 +702,7 @@ out:
if (!rc){
printk(KERN_ERR "debug: debug_register failed for %s\n",name);
}
- up(&debug_lock);
+ mutex_unlock(&debug_mutex);
return rc;
}
@@ -716,9 +716,9 @@ debug_unregister(debug_info_t * id)
{
if (!id)
goto out;
- down(&debug_lock);
+ mutex_lock(&debug_mutex);
debug_info_put(id);
- up(&debug_lock);
+ mutex_unlock(&debug_mutex);
out:
return;
@@ -1054,11 +1054,11 @@ __init debug_init(void)
int rc = 0;
s390dbf_sysctl_header = register_sysctl_table(s390dbf_dir_table);
- down(&debug_lock);
+ mutex_lock(&debug_mutex);
debug_debugfs_root_entry = debugfs_create_dir(DEBUG_DIR_ROOT,NULL);
printk(KERN_INFO "debug: Initialization complete\n");
initialized = 1;
- up(&debug_lock);
+ mutex_unlock(&debug_mutex);
return rc;
}
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.