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authorJeff Garzik <jgarzik@pretzel.yyz.us>2005-06-26 17:11:03 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-06-26 17:11:03 -0400
commit8b0ee07e108b2eefdab5bb73f33223f18926c3b2 (patch)
treef68ca04180c5488301a40ec212ef2eb2467cf56c /kernel/ksysfs.c
parent4638aef40ba9ebb9734caeed1f373c24015259fd (diff)
parent8678887e7fb43cd6c9be6c9807b05e77848e0920 (diff)
Merge upstream (approx. 2.6.12-git8) into 'janitor' branch of netdev-2.6.
Diffstat (limited to 'kernel/ksysfs.c')
-rw-r--r--kernel/ksysfs.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 1f064a63f8c..015fb69ad94 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -30,6 +30,16 @@ static ssize_t hotplug_seqnum_show(struct subsystem *subsys, char *page)
KERNEL_ATTR_RO(hotplug_seqnum);
#endif
+#ifdef CONFIG_KEXEC
+#include <asm/kexec.h>
+
+static ssize_t crash_notes_show(struct subsystem *subsys, char *page)
+{
+ return sprintf(page, "%p\n", (void *)crash_notes);
+}
+KERNEL_ATTR_RO(crash_notes);
+#endif
+
decl_subsys(kernel, NULL, NULL);
EXPORT_SYMBOL_GPL(kernel_subsys);
@@ -37,6 +47,9 @@ static struct attribute * kernel_attrs[] = {
#ifdef CONFIG_HOTPLUG
&hotplug_seqnum_attr.attr,
#endif
+#ifdef CONFIG_KEXEC
+ &crash_notes_attr.attr,
+#endif
NULL
};