+ mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject.patch added to mm-unstable branch

+ mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: memory-failure: directly use IS_ENABLED(CONFIG_HWPOISON_INJECT)
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: memory-failure: directly use IS_ENABLED(CONFIG_HWPOISON_INJECT)
Date: Mon, 13 Mar 2023 13:39:29 +0800

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>
---


--- a/mm/memory-failure.c~mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject
+++ a/mm/memory-failure.c
@@ -168,7 +168,7 @@ static bool page_handle_poison(struct pa
 	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_dev_major = ~0U;
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are

mm-huge_memory-convert-__do_huge_pmd_anonymous_page-to-use-a-folio.patch
mm-memory-use-folio_throttle_swaprate-in-do_swap_page.patch
mm-memory-use-folio_throttle_swaprate-in-page_copy_prealloc.patch
mm-memory-use-folio_throttle_swaprate-in-wp_page_copy.patch
mm-memory-use-folio_throttle_swaprate-in-do_anonymous_page.patch
mm-memory-use-folio_throttle_swaprate-in-do_cow_fault.patch
mm-swap-remove-unneeded-cgroup_throttle_swaprate.patch
mm-damon-paddr-minor-refactor-of-damon_pa_pageout.patch
mm-damon-paddr-minor-refactor-of-damon_pa_mark_accessed_or_deactivate.patch
mm-damon-paddr-fix-missing-folio_sz-update-in-damon_pa_young.patch
mm-memory-failure-directly-use-is_enabledconfig_hwpoison_inject.patch