diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2008-03-07 17:19:58 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-04-18 09:50:01 -0700 |
| commit | b9e393c2babb8b6956de52fc580b7c23f3629232 (patch) | |
| tree | 94b02b6698c39c34da3100e79836cc2555e35e35 | |
| parent | b420b1a7a17ea88531d0e12b2f2679a0c8365803 (diff) | |
sh: Create an sh debugfs root.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/kernel/setup.c | 14 | ||||
| -rw-r--r-- | arch/sh/mm/cache-debugfs.c | 4 | ||||
| -rw-r--r-- | arch/sh/mm/pmb.c | 2 | ||||
| -rw-r--r-- | include/asm-sh/system.h | 2 |
4 files changed, 19 insertions, 3 deletions
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index ff4f54a47c0..23bc707c2b0 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -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); diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c index db6d950b6f5..c5b56d52b7d 100644 --- a/arch/sh/mm/cache-debugfs.c +++ b/arch/sh/mm/cache-debugfs.c @@ -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)) { diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index ab81c602295..0b0ec6e0475 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -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); diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 5145aa2a0ce..e65b6b822cb 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -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 */ |