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authorDave Kleikamp <shaggy@austin.ibm.com>2005-07-13 08:57:38 -0500
committerDave Kleikamp <shaggy@austin.ibm.com>2005-07-13 08:57:38 -0500
commitf7f24758ac98a506770bc5910d33567610fa3403 (patch)
treeff7fad3d01bf9dc2e2e54b908f9fca4891e1ee72 /kernel/ksysfs.c
parentb38a3ab3d1bb0dc3288f73903d4dc4672b5cd2d0 (diff)
parentc32511e2718618f0b53479eb36e07439aa363a74 (diff)
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Merge with /home/shaggy/git/linus-clean/
Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com>
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
};