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x86: Add a arch directory for x86 under debugfs

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Add a directory for x86 arch under debugfs. Can be used to accumulate all
x86 specific debugfs files.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
venkatesh.pallipadi@intel.com 2008-07-18 16:08:13 -07:00 • committed by H. Peter Anvin
parent 50515af207
commit ae79cdaacb
2 changed files with 10 additions and 0 deletions
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8
arch/x86/kernel/kdebugfs.c
View file

@ -12,9 +12,13 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <linux/module.h>
#include <asm/setup.h> #include <asm/setup.h>
struct dentry *arch_debugfs_dir;
EXPORT_SYMBOL(arch_debugfs_dir);
#ifdef CONFIG_DEBUG_BOOT_PARAMS #ifdef CONFIG_DEBUG_BOOT_PARAMS
struct setup_data_node { struct setup_data_node {
u64 paddr; u64 paddr;
@ -209,6 +213,10 @@ static int __init arch_kdebugfs_init(void)
{ {
int error = 0; int error = 0;
arch_debugfs_dir = debugfs_create_dir("x86", NULL);
if (!arch_debugfs_dir)
return -ENOMEM;
#ifdef CONFIG_DEBUG_BOOT_PARAMS #ifdef CONFIG_DEBUG_BOOT_PARAMS
error = boot_params_kdebugfs_init(); error = boot_params_kdebugfs_init();
#endif #endif

2
include/linux/debugfs.h
View file

@ -26,6 +26,8 @@ struct debugfs_blob_wrapper {
unsigned long size; unsigned long size;
}; };
extern struct dentry *arch_debugfs_dir;
#if defined(CONFIG_DEBUG_FS) #if defined(CONFIG_DEBUG_FS)
/* declared over in file.c */ /* declared over in file.c */