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authorLiu Shixin <liushixin2@huawei.com>2022-09-23 11:33:41 +0800
committerAndrew Morton <akpm@linux-foundation.org>2022-11-08 17:37:15 -0800
commit5d89c224328bce791d051bf60aa92d90bae93c01 (patch)
treeac09705582abd5b8d9f40e8cae9a5bc24556d82c /fs/proc
parentf9e60beceee5c85dc9d5e71c1090cfed97ab0897 (diff)
downloadlinux-5d89c224328bce791d051bf60aa92d90bae93c01.tar.bz2
fs/proc/kcore.c: use hotplug_memory_notifier() directly
Commit 76ae847497bc52 ("Documentation: raise minimum supported version of GCC to 5.1") updated the minimum gcc version to 5.1. So the problem mentioned in f02c69680088 ("include/linux/memory.h: implement register_hotmemory_notifier()") no longer exist. So we can now switch to use hotplug_memory_notifier() directly rather than register_hotmemory_notifier(). Link: https://lkml.kernel.org/r/20220923033347.3935160-3-liushixin2@huawei.com Signed-off-by: Liu Shixin <liushixin2@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com> Cc: Christoph Lameter <cl@linux.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: Waiman Long <longman@redhat.com> Cc: zefan li <lizefan.x@bytedance.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/kcore.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index dff921f7ca33..7692a360972d 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -18,7 +18,6 @@
#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>
@@ -638,10 +637,6 @@ static int __meminit kcore_callback(struct notifier_block *self,
return NOTIFY_OK;
}
-static struct notifier_block kcore_callback_nb __meminitdata = {
- .notifier_call = kcore_callback,
- .priority = 0,
-};
static struct kcore_list kcore_vmalloc;
@@ -694,7 +689,7 @@ static int __init proc_kcore_init(void)
add_modules_range();
/* Store direct-map area from physical memory map */
kcore_update_ram();
- register_hotmemory_notifier(&kcore_callback_nb);
+ hotplug_memory_notifier(kcore_callback, 0);
return 0;
}