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authorJeff Garzik2005-06-26 23:42:30 -0400
committerJeff Garzik2005-06-26 23:42:30 -0400
commitf45727d52d1581e9ff4df9d1a12a60789ad2d1eb (patch)
tree773ae25f98542e6d382c688f7e85e8137d065614 /kernel/ksysfs.c
parent4c925f452cfd16c690209e96821ee094e09a2404 (diff)
parent5696c1944a33b4434a9a1ebb6383b906afd43a10 (diff)
Merge /spare/repo/netdev-2.6/ branch 'ieee80211'
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 1f064a63f8cf..015fb69ad94d 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
};