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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /arch/x86/kernel/kdebugfs.c
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'arch/x86/kernel/kdebugfs.c')
-rw-r--r--arch/x86/kernel/kdebugfs.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kernel/kdebugfs.c b/arch/x86/kernel/kdebugfs.c
index c03205991718..ff7d3b0124f1 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;
@@ -135,6 +139,7 @@ static int __init create_setup_data_nodes(struct dentry *parent)
if (PageHighMem(pg)) {
data = ioremap_cache(pa_data, sizeof(*data));
if (!data) {
+ kfree(node);
error = -ENXIO;
goto err_dir;
}
@@ -209,6 +214,10 @@ 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