sh: Create an sh debugfs root.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

sh: Create an sh debugfs root.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Paul Mundt
1 parent b420b1a7a1
Showing 4 changed files with 19 additions and 3 deletions Side-by-side Diff
arch/sh/kernel/setup.c
arch/sh/mm/cache-debugfs.c
arch/sh/mm/pmb.c
include/asm-sh/system.h
@@ -23,6 +23,8 @@
 #include <linux/kexec.h>
 #include <linux/module.h>
 #include <linux/smp.h>
+#include <linux/err.h>
+#include <linux/debugfs.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/page.h>
@@ -443,4 +445,16 @@
 	.show	= show_cpuinfo,
 };
 #endif /* CONFIG_PROC_FS */
+
+struct dentry *sh_debugfs_root;
+
+static int __init sh_debugfs_init(void)
+{
+	sh_debugfs_root = debugfs_create_dir("sh", NULL);
+	if (IS_ERR(sh_debugfs_root))
+		return PTR_ERR(sh_debugfs_root);
+
+	return 0;
+}
+arch_initcall(sh_debugfs_init);
@@ -127,13 +127,13 @@
 {
 	struct dentry *dcache_dentry, *icache_dentry;
  
-	dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL,
+	dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
 					    (unsigned int *)CACHE_TYPE_DCACHE,
 					    &cache_debugfs_fops);
 	if (IS_ERR(dcache_dentry))
 		return PTR_ERR(dcache_dentry);
  
-	icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL,
+	icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root,
 					    (unsigned int *)CACHE_TYPE_ICACHE,
 					    &cache_debugfs_fops);
 	if (IS_ERR(icache_dentry)) {
@@ -393,7 +393,7 @@
 	struct dentry *dentry;
  
 	dentry = debugfs_create_file("pmb", S_IFREG | S_IRUGO,
-				     NULL, NULL, &pmb_debugfs_fops);
+				     sh_debugfs_root, NULL, &pmb_debugfs_fops);
 	if (IS_ERR(dentry))
 		return PTR_ERR(dentry);
  
@@ -146,6 +146,8 @@
  
 extern unsigned long cached_to_uncached;
  
+extern struct dentry *sh_debugfs_root;
+
 /* XXX
  * disable hlt during certain critical i/o operations
  */
...	...	@@ -23,6 +23,8 @@
23	23	#include <linux/kexec.h>
24	24	#include <linux/module.h>
25	25	#include <linux/smp.h>
	26	+#include <linux/err.h>
	27	+#include <linux/debugfs.h>
26	28	#include <asm/uaccess.h>
27	29	#include <asm/io.h>
28	30	#include <asm/page.h>
...	...	@@ -443,4 +445,16 @@
443	445	.show = show_cpuinfo,
444	446	};
445	447	#endif /* CONFIG_PROC_FS */
	448	+
	449	+struct dentry *sh_debugfs_root;
	450	+
	451	+static int __init sh_debugfs_init(void)
	452	+{
	453	+ sh_debugfs_root = debugfs_create_dir("sh", NULL);
	454	+ if (IS_ERR(sh_debugfs_root))
	455	+ return PTR_ERR(sh_debugfs_root);
	456	+
	457	+ return 0;
	458	+}
	459	+arch_initcall(sh_debugfs_init);
...	...	@@ -127,13 +127,13 @@
127	127	{
128	128	struct dentry dcache_dentry, icache_dentry;
129	129
130		- dcache_dentry = debugfs_create_file("dcache", S_IRUSR, NULL,
	130	+ dcache_dentry = debugfs_create_file("dcache", S_IRUSR, sh_debugfs_root,
131	131	(unsigned int *)CACHE_TYPE_DCACHE,
132	132	&cache_debugfs_fops);
133	133	if (IS_ERR(dcache_dentry))
134	134	return PTR_ERR(dcache_dentry);
135	135
136		- icache_dentry = debugfs_create_file("icache", S_IRUSR, NULL,
	136	+ icache_dentry = debugfs_create_file("icache", S_IRUSR, sh_debugfs_root,
137	137	(unsigned int *)CACHE_TYPE_ICACHE,
138	138	&cache_debugfs_fops);
139	139	if (IS_ERR(icache_dentry)) {
...	...	@@ -393,7 +393,7 @@
393	393	struct dentry *dentry;
394	394
395	395	dentry = debugfs_create_file("pmb", S_IFREG \| S_IRUGO,
396		- NULL, NULL, &pmb_debugfs_fops);
	396	+ sh_debugfs_root, NULL, &pmb_debugfs_fops);
397	397	if (IS_ERR(dentry))
398	398	return PTR_ERR(dentry);
399	399
...	...	@@ -146,6 +146,8 @@
146	146
147	147	extern unsigned long cached_to_uncached;
148	148
	149	+extern struct dentry *sh_debugfs_root;
	150	+
149	151	/* XXX
150	152	* disable hlt during certain critical i/o operations
151	153	*/