Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[karo-tx-linux.git] / kernel / ksysfs.c

diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 6046939d08047fc1f68db06b5366eada62c133d1..65daa5373ca6354afc0c575c1938ed1e9a08c300 100644 (file)
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -61,6 +61,15 @@ static ssize_t kexec_crash_loaded_show(struct kset *kset, char *page)
        return sprintf(page, "%d\n", !!kexec_crash_image);
 }
 KERNEL_ATTR_RO(kexec_crash_loaded);
+
+static ssize_t vmcoreinfo_show(struct kset *kset, char *page)
+{
+       return sprintf(page, "%lx %x\n",
+                      paddr_vmcoreinfo_note(),
+                      (unsigned int)vmcoreinfo_max_size);
+}
+KERNEL_ATTR_RO(vmcoreinfo);
+
 #endif /* CONFIG_KEXEC */
 
 /*
@@ -96,6 +105,7 @@ static struct attribute * kernel_attrs[] = {
 #ifdef CONFIG_KEXEC
        &kexec_loaded_attr.attr,
        &kexec_crash_loaded_attr.attr,
+       &vmcoreinfo_attr.attr,
 #endif
        NULL
 };