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Commit b9e393c2 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: Create an sh debugfs root. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent b420b1a7

arch/sh/kernel/setup.c

+14 −0
Original line number Diff line number Diff line
@@ -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>
@@ -443,3 +445,15 @@ const struct seq_operations cpuinfo_op = { 
	.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);

arch/sh/mm/cache-debugfs.c

+2 −2
Original line number Diff line number Diff line
@@ -127,13 +127,13 @@ static int __init cache_debugfs_init(void) 
{

	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)) {

arch/sh/mm/pmb.c

+1 −1
Original line number Diff line number Diff line
@@ -393,7 +393,7 @@ static int __init pmb_debugfs_init(void) 
	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);

include/asm-sh/system.h

+2 −0
Original line number Diff line number Diff line
@@ -146,6 +146,8 @@ extern unsigned int instruction_size(unsigned int insn); 


extern unsigned long cached_to_uncached;



extern struct dentry *sh_debugfs_root;



/* XXX

 * disable hlt during certain critical i/o operations

 */