diff options
| -rw-r--r-- | arch/x86/kernel/kdebugfs.c | 8 | ||||
| -rw-r--r-- | include/linux/debugfs.h | 2 |
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c index c03205991718..f2d43bc75514 100644 --- a/arch/x86/kernel/kdebugfs.c +++ b/arch/x86/kernel/kdebugfs.c @@ -12,9 +12,13 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/module.h> #include <asm/setup.h> +struct dentry *arch_debugfs_dir; +EXPORT_SYMBOL(arch_debugfs_dir); + #ifdef CONFIG_DEBUG_BOOT_PARAMS struct setup_data_node { u64 paddr; @@ -209,6 +213,10 @@ static int __init arch_kdebugfs_init(void) { int error = 0; + arch_debugfs_dir = debugfs_create_dir("x86", NULL); + if (!arch_debugfs_dir) + return -ENOMEM; + #ifdef CONFIG_DEBUG_BOOT_PARAMS error = boot_params_kdebugfs_init(); #endif diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 7266124361b4..32755cdf68db 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -26,6 +26,8 @@ struct debugfs_blob_wrapper { unsigned long size; }; +extern struct dentry *arch_debugfs_dir; + #if defined(CONFIG_DEBUG_FS) /* declared over in file.c */ |