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-rw-r--r--fs/proc/kcore.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index eda6f017f272..f6a13f489e30 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -15,6 +15,7 @@
#include <linux/capability.h>
#include <linux/elf.h>
#include <linux/elfcore.h>
+#include <linux/notifier.h>
#include <linux/vmalloc.h>
#include <linux/highmem.h>
#include <linux/printk.h>
@@ -564,7 +565,6 @@ static const struct file_operations proc_kcore_operations = {
.llseek = default_llseek,
};
-#ifdef CONFIG_MEMORY_HOTPLUG
/* just remember that we have to update kcore */
static int __meminit kcore_callback(struct notifier_block *self,
unsigned long action, void *arg)
@@ -578,8 +578,11 @@ static int __meminit kcore_callback(struct notifier_block *self,
}
return NOTIFY_OK;
}
-#endif
+static struct notifier_block kcore_callback_nb __meminitdata = {
+ .notifier_call = kcore_callback,
+ .priority = 0,
+};
static struct kcore_list kcore_vmalloc;
@@ -631,7 +634,7 @@ static int __init proc_kcore_init(void)
add_modules_range();
/* Store direct-map area from physical memory map */
kcore_update_ram();
- hotplug_memory_notifier(kcore_callback, 0);
+ register_hotmemory_notifier(&kcore_callback_nb);
return 0;
}