X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=kernel%2Fksysfs.c;h=f119e098e67b1758c3ceffdb095cfdcc40232b2c;hb=f18dd516d433d0b740aa8365d706f5ad47603449;hp=99af8b05eeaa754de098195a7299bff216040180;hpb=db9edfd7e339ca4113153d887e782dd05be5a9eb;p=mirror_ubuntu-artful-kernel.git

diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 99af8b05eeaa..f119e098e67b 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -15,9 +15,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-u64 uevent_seqnum;
-char uevent_helper[UEVENT_HELPER_PATH_LEN] = "/sbin/hotplug";
-
 #define KERNEL_ATTR_RO(_name) \
 static struct subsys_attribute _name##_attr = __ATTR_RO(_name)
 
@@ -25,7 +22,7 @@ static struct subsys_attribute _name##_attr = __ATTR_RO(_name)
 static struct subsys_attribute _name##_attr = \
 	__ATTR(_name, 0644, _name##_show, _name##_store)
 
-#ifdef CONFIG_HOTPLUG
+#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
 /* current uevent sequence number */
 static ssize_t uevent_seqnum_show(struct subsystem *subsys, char *page)
 {
@@ -51,26 +48,13 @@ static ssize_t uevent_helper_store(struct subsystem *subsys, const char *page, s
 KERNEL_ATTR_RW(uevent_helper);
 #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);
 
 static struct attribute * kernel_attrs[] = {
-#ifdef CONFIG_HOTPLUG
+#if defined(CONFIG_HOTPLUG) && defined(CONFIG_NET)
 	&uevent_seqnum_attr.attr,
 	&uevent_helper_attr.attr,
-#endif
-#ifdef CONFIG_KEXEC
-	&crash_notes_attr.attr,
 #endif
 	NULL
 };