diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2013-04-29 15:08:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-29 15:54:36 -0700 |
| commit | 3c743a7f7b682dedef188664514c0ea82e232742 (patch) | |
| tree | 4a59fedfc7afd91cddac218fe1898224d32d0cd4 /fs | |
| parent | 6e259e7dc482d4d5e2701259ddc85ffebd957502 (diff) | |
fs/proc/kcore.c: use register_hotmemory_notifier()
Saves an ifdef, no code size changes
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/proc/kcore.c | 9 |
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; } |