Messages in this thread Patch in this message | | | From | Liu Shixin <> | Subject | [PATCH 4/9] mm/mmap: use hotplug_memory_notifier() directly | Date | Mon, 19 Sep 2022 16:31:47 +0800 |
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Since patch 316346243be6 has already updated the minimum gcc version to 5.1. The previous problem mentioned in patch f02c69680088 is not existed. So we can now revert to use hotplug_memory_notifier() directly rather than register_hotmemory_notifier().
Signed-off-by: Liu Shixin <liushixin2@huawei.com> --- mm/mmap.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/mm/mmap.c b/mm/mmap.c index 6445fd386f04..87ec40e00e2a 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3745,13 +3745,9 @@ static int reserve_mem_notifier(struct notifier_block *nb, return NOTIFY_OK; } -static struct notifier_block reserve_mem_nb = { - .notifier_call = reserve_mem_notifier, -}; - static int __meminit init_reserve_notifier(void) { - if (register_hotmemory_notifier(&reserve_mem_nb)) + if (hotplug_memory_notifier(&reserve_mem_notifier, 0)) pr_err("Failed registering memory add/remove notifier for admin reserve\n"); return 0; -- 2.25.1
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