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* + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree
@ 2020-04-19  3:56 akpm
  0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2020-04-19  3:56 UTC (permalink / raw)
  To: akpm, hughd, mm-commits, richard.weiyang, tim.c.chen, ying.huang


The patch titled
     Subject: mm/swapfile.c: tmp is always smaller than max
has been added to the -mm tree.  Its filename is
     mm-swapfilec-tmp-is-always-smaller-than-max.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch

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: Wei Yang <richard.weiyang@gmail.com>
Subject: mm/swapfile.c: tmp is always smaller than max

If tmp is bigger or equal to max, we would jump to new_cluster.

Return true directly.

Link: http://lkml.kernel.org/r/20200419013921.14390-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Huang Ying <ying.huang@intel.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swapfile.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/swapfile.c~mm-swapfilec-tmp-is-always-smaller-than-max
+++ a/mm/swapfile.c
@@ -647,7 +647,7 @@ new_cluster:
 	cluster->next = tmp + 1;
 	*offset = tmp;
 	*scan_base = tmp;
-	return tmp < max;
+	return true;
 }
 
 static void __del_from_avail_list(struct swap_info_struct *p)
_

Patches currently in -mm which might be from richard.weiyang@gmail.com are

mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch
mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch
mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch
mm-swapfilec-simplify-the-calculation-of-n_goal.patch
mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots.patch
mm-swapfilec-found_free-could-be-represented-by-tmp-max.patch
mm-swapfilec-tmp-is-always-smaller-than-max.patch
mm-swapfilec-compare-tmp-and-max-after-trying-to-iterate-on-swap_map.patch
mm-swapfilec-move-new_cluster-to-check-free_clusters-directly.patch
mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch
mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch
mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch
mm-page_allocc-rename-free_pages_check-to-check_free_page.patch
mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch
mm-page_allocc-use-node_mask_none-in-build_zonelists.patch
mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch
mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch

^ permalink raw reply	[flat|nested] 2+ messages in thread

* + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree
  2020-04-21  1:13 incoming Andrew Morton
@ 2020-04-22  1:36 ` Andrew Morton
  0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2020-04-22  1:36 UTC (permalink / raw)
  To: hughd, mm-commits, richard.weiyang, tim.c.chen, ying.huang


The patch titled
     Subject: mm/swapfile.c: tmp is always smaller than max
has been added to the -mm tree.  Its filename is
     mm-swapfilec-tmp-is-always-smaller-than-max.patch

This patch should soon appear at
    http://ozlabs.org/~akpm/mmots/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch
and later at
    http://ozlabs.org/~akpm/mmotm/broken-out/mm-swapfilec-tmp-is-always-smaller-than-max.patch

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: Wei Yang <richard.weiyang@gmail.com>
Subject: mm/swapfile.c: tmp is always smaller than max

If tmp is bigger or equal to max, we would jump to new_cluster.

Return true directly.

Link: http://lkml.kernel.org/r/20200421213824.8099-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swapfile.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/swapfile.c~mm-swapfilec-tmp-is-always-smaller-than-max
+++ a/mm/swapfile.c
@@ -647,7 +647,7 @@ new_cluster:
 	cluster->next = tmp + 1;
 	*offset = tmp;
 	*scan_base = tmp;
-	return tmp < max;
+	return true;
 }
 
 static void __del_from_avail_list(struct swap_info_struct *p)
_

Patches currently in -mm which might be from richard.weiyang@gmail.com are

mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch
mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch
mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch
mm-swapfilec-simplify-the-calculation-of-n_goal.patch
mm-swapfilec-remove-the-extra-check-in-scan_swap_map_slots.patch
mm-swapfilec-found_free-could-be-represented-by-tmp-max.patch
mm-swapfilec-tmp-is-always-smaller-than-max.patch
mm-swapfilec-omit-a-duplicate-code-by-compare-tmp-and-max-first.patch
mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch
mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch
mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch
mm-page_allocc-rename-free_pages_check-to-check_free_page.patch
mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch
mm-page_allocc-use-node_mask_none-in-build_zonelists.patch
mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch
mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2020-04-22  1:36 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-04-19  3:56 + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree akpm
2020-04-21  1:13 incoming Andrew Morton
2020-04-22  1:36 ` + mm-swapfilec-tmp-is-always-smaller-than-max.patch added to -mm tree Andrew Morton

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