mm-commits Archive on
 help / color / Atom feed
Subject: + mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch added to -mm tree
Date: Wed, 24 Jun 2020 12:19:33 -0700
Message-ID: <> (raw)

The patch titled
     Subject: mm,hwpoison: un-export get_hwpoison_page and make it static
has been added to the -mm tree.  Its filename is

This patch should soon appear at
and later at

Before you just go and hit "reply", please:
   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
   c) Ideally: find the original patch on the mailing list and do a
      reply-to-all to that, adding suitable additional cc's

*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next and is updated
there every 3-4 working days

From: Oscar Salvador <>
Subject: mm,hwpoison: un-export 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.

Signed-off-by: Oscar Salvador <>
Signed-off-by: Naoya Horiguchi <>
Cc: "Aneesh Kumar K.V" <>
Cc: Aneesh Kumar K.V <>
Cc: Dave Hansen <>
Cc: David Hildenbrand <>
Cc: Dmitry Yakunin <>
Cc: Michal Hocko <>
Cc: Mike Kravetz <>
Cc: Tony Luck <>
Signed-off-by: Andrew Morton <>

 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
@@ -2994,7 +2994,6 @@ 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;
  * Do all that is necessary to remove user space mappings. Unmap

Patches currently in -mm which might be from are


             reply index

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-24 19:19 akpm [this message]
2020-07-03 22:14 incoming Andrew Morton
2020-07-16 21:46 ` + mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch added to -mm tree Andrew Morton
2020-07-24  4:14 incoming Andrew Morton
2020-07-31 20:05 ` + mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch added to -mm tree Andrew Morton
2020-08-07  1:07 akpm

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \ \ \ \ \ \ \ \ \ \ \ \ \ \ \

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

mm-commits Archive on

Archives are clonable:
	git clone --mirror mm-commits/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 mm-commits mm-commits/ \
	public-inbox-index mm-commits

Example config snippet for mirrors

Newsgroup available over NNTP:

AGPL code for this site: git clone