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mm: memory-failure: directly use IS_ENABLED(CONFIG_HWPOISON_INJECT) 

It's more clear and simple to just use IS_ENABLED(CONFIG_HWPOISON_INJECT)
to check whether or not to enable HWPoison injector module instead of
CONFIG_HWPOISON_INJECT/CONFIG_HWPOISON_INJECT_MODULE.

Link: https://lkml.kernel.org/r/20230313053929.84607-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Cc: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kefeng Wang 2023-03-13 13:39:29 +08:00 committed by Andrew Morton
parent cf2e309ebc
commit 611b9fd80f
1 changed files with 1 additions and 1 deletions
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mm/memory-failure.c
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@ -168,7 +168,7 @@ static bool page_handle_poison(struct page *page, bool hugepage_or_freepage, boo
return true; return true;
} }
#if defined(CONFIG_HWPOISON_INJECT) || defined(CONFIG_HWPOISON_INJECT_MODULE) #if IS_ENABLED(CONFIG_HWPOISON_INJECT)
u32 hwpoison_filter_enable = 0; u32 hwpoison_filter_enable = 0;
u32 hwpoison_filter_dev_major = ~0U; u32 hwpoison_filter_dev_major = ~0U;