The patch titled
Subject: mm,hwpoison: unexport get_hwpoison_page and make it static
has been added to the -mm tree. Its filename is
mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch
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------------------------------------------------------
From: Oscar Salvador <osalvador@xxxxxxx>
Subject: mm,hwpoison: unexport get_hwpoison_page and make it static
Since get_hwpoison_page is only used in memory-failure code now, let us
un-export it and make it private to that code.
Link: http://lkml.kernel.org/r/20200806184923.7007-5-nao.horiguchi@xxxxxxxxx
Signed-off-by: Oscar Salvador <osalvador@xxxxxxx>
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Cc: "Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>
Cc: Aneesh Kumar K.V <aneesh.kumar@xxxxxxxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
Cc: David Hildenbrand <david@xxxxxxxxxx>
Cc: Dmitry Yakunin <zeil@xxxxxxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Cc: Qian Cai <cai@xxxxxx>
Cc: Tony Luck <tony.luck@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mm.h | 1 -
mm/memory-failure.c | 3 +--
2 files changed, 1 insertion(+), 3 deletions(-)
--- a/include/linux/mm.h~mmhwpoison-un-export-get_hwpoison_page-and-make-it-static
+++ a/include/linux/mm.h
@@ -2993,7 +2993,6 @@ extern int memory_failure(unsigned long
extern void memory_failure_queue(unsigned long pfn, int flags);
extern void memory_failure_queue_kick(int cpu);
extern int unpoison_memory(unsigned long pfn);
-extern int get_hwpoison_page(struct page *page);
#define put_hwpoison_page(page) put_page(page)
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
--- a/mm/memory-failure.c~mmhwpoison-un-export-get_hwpoison_page-and-make-it-static
+++ a/mm/memory-failure.c
@@ -925,7 +925,7 @@ static int page_action(struct page_state
* Return: return 0 if failed to grab the refcount, otherwise true (some
* non-zero value.)
*/
-int get_hwpoison_page(struct page *page)
+static int get_hwpoison_page(struct page *page)
{
struct page *head = compound_head(page);
@@ -954,7 +954,6 @@ int get_hwpoison_page(struct page *page)
return 0;
}
-EXPORT_SYMBOL_GPL(get_hwpoison_page);
/*
* Do all that is necessary to remove user space mappings. Unmap
_
Patches currently in -mm which might be from osalvador@xxxxxxx are
mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch
mmhwpoison-kill-put_hwpoison_page.patch
mmhwpoison-unify-thp-handling-for-hard-and-soft-offline.patch
mmhwpoison-rework-soft-offline-for-free-pages.patch
mmhwpoison-rework-soft-offline-for-in-use-pages.patch
mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page.patch
mmhwpoison-return-0-if-the-page-is-already-poisoned-in-soft-offline.patch
