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authorJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-10 13:46:28 -0400
commit2f058256cb64e346f4fb4499ff4e0f1c2791a4b4 (patch)
tree91e06602f4d3abb6812ea8c9bc9ba4501e14c84e /kernel/ksysfs.c
parent0274aa2506fd2fe89a58dd6cd64d3b3f7b976af8 (diff)
parent86b3786078d63242d3194ffc58ae8dae1d1bbef3 (diff)
Merge /spare/repo/linux-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
};