* + mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch added to -mm tree
@ 2022-02-11 18:43 Andrew Morton
0 siblings, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2022-02-11 18:43 UTC (permalink / raw)
To: mm-commits, n-horiguchi, linmiaohe, akpm
The patch titled
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
has been added to the -mm tree. Its filename is
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.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: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
When we reach here, we're guaranteed to have non-compound page as thp is
already splited. Remove this unnecessary PageTransTail check.
Link: https://lkml.kernel.org/r/20220210141733.1908-9-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
--- a/mm/memory-failure.c~mm-memory-failurec-remove-unnecessary-pagetranstail-check
+++ a/mm/memory-failure.c
@@ -1834,7 +1834,7 @@ try_again:
* page_lock. We need wait writeback completion for this page or it
* may trigger vfs BUG while evict inode.
*/
- if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
+ if (!PageLRU(p) && !PageWriteback(p))
goto identify_page_state;
/*
_
Patches currently in -mm which might be from linmiaohe@huawei.com are
mm-memremap-avoid-calling-kasan_remove_zero_shadow-for-device-private-memory.patch
filemap-remove-find_get_pages.patch
mm-sparse-make-mminit_validate_memmodel_limits-static.patch
mm-vmalloc-remove-unneeded-function-forward-declaration.patch
mm-mmzoneh-remove-unused-macros.patch
mm-memory-failurec-minor-clean-up-for-memory_failure_dev_pagemap.patch
mm-memory-failurec-avoid-walking-page-table-when-vma_address-return-efault.patch
mm-memory-failurec-rework-the-signaling-logic-in-kill_proc.patch
mm-memory-failurec-remove-unneeded-orig_head.patch
mm-memory-failurec-remove-pageslab-check-in-hwpoison_filter_dev.patch
mm-memory-failurec-rework-the-try_to_unmap-logic-in-hwpoison_user_mappings.patch
mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page.patch
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
mm-balloon_compaction-make-balloon-page-compaction-callbacks-static.patch
mm-memory_hotplug-remove-obsolete-comment-of-__add_pages.patch
mm-memory_hotplug-avoid-calling-zone_intersects-for-zone_normal.patch
mm-memory_hotplug-clean-up-try_offline_node.patch
mm-memory_hotplug-fix-misplaced-comment-in-offline_pages.patch
mm-highmem-remove-unnecessary-done-label.patch
mm-hmmc-remove-unneeded-local-variable-ret.patch
^ permalink raw reply [flat|nested] 3+ messages in thread
* + mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch added to -mm tree
@ 2022-02-22 4:57 Andrew Morton
0 siblings, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2022-02-22 4:57 UTC (permalink / raw)
To: mm-commits, naoya.horiguchi, linmiaohe, akpm
The patch titled
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
has been added to the -mm tree. Its filename is
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.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: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
When we reach here, we're guaranteed to have non-compound page as thp is
already splited. Remove this unnecessary PageTransTail check.
Link: https://lkml.kernel.org/r/20220218090118.1105-9-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/memory-failure.c~mm-memory-failurec-remove-unnecessary-pagetranstail-check
+++ a/mm/memory-failure.c
@@ -1844,7 +1844,7 @@ try_again:
* page_lock. We need wait writeback completion for this page or it
* may trigger vfs BUG while evict inode.
*/
- if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
+ if (!PageLRU(p) && !PageWriteback(p))
goto identify_page_state;
/*
_
Patches currently in -mm which might be from linmiaohe@huawei.com are
mm-memremap-avoid-calling-kasan_remove_zero_shadow-for-device-private-memory.patch
filemap-remove-find_get_pages.patch
mm-use-helper-function-range_in_vma.patch
mm-sparse-make-mminit_validate_memmodel_limits-static.patch
mm-vmalloc-remove-unneeded-function-forward-declaration.patch
mm-mmzoneh-remove-unused-macros.patch
mm-memory-failurec-minor-clean-up-for-memory_failure_dev_pagemap.patch
mm-memory-failurec-catch-unexpected-efault-from-vma_address.patch
mm-memory-failurec-rework-the-signaling-logic-in-kill_proc.patch
mm-memory-failurec-fix-race-with-changing-page-more-robustly.patch
mm-memory-failurec-remove-pageslab-check-in-hwpoison_filter_dev.patch
mm-memory-failurec-rework-the-try_to_unmap-logic-in-hwpoison_user_mappings.patch
mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page.patch
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
mm-hwpoison-inject-support-injecting-hwpoison-to-free-page.patch
mm-ksm-use-helper-macro-__attr_rw.patch
mm-balloon_compaction-make-balloon-page-compaction-callbacks-static.patch
mm-memory_hotplug-remove-obsolete-comment-of-__add_pages.patch
mm-memory_hotplug-avoid-calling-zone_intersects-for-zone_normal.patch
mm-memory_hotplug-clean-up-try_offline_node.patch
mm-memory_hotplug-fix-misplaced-comment-in-offline_pages.patch
mm-highmem-remove-unnecessary-done-label.patch
mm-hmmc-remove-unneeded-local-variable-ret.patch
^ permalink raw reply [flat|nested] 3+ messages in thread
* + mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch added to -mm tree
@ 2022-02-17 3:02 Andrew Morton
0 siblings, 0 replies; 3+ messages in thread
From: Andrew Morton @ 2022-02-17 3:02 UTC (permalink / raw)
To: mm-commits, naoya.horiguchi, linmiaohe, akpm
The patch titled
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
has been added to the -mm tree. Its filename is
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/mm-memory-failurec-remove-unnecessary-pagetranstail-check.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: Miaohe Lin <linmiaohe@huawei.com>
Subject: mm/memory-failure.c: remove unnecessary PageTransTail check
When we reach here, we're guaranteed to have non-compound page as thp is
already splited. Remove this unnecessary PageTransTail check.
Link: https://lkml.kernel.org/r/20220216091431.39406-9-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/memory-failure.c~mm-memory-failurec-remove-unnecessary-pagetranstail-check
+++ a/mm/memory-failure.c
@@ -1838,7 +1838,7 @@ try_again:
* page_lock. We need wait writeback completion for this page or it
* may trigger vfs BUG while evict inode.
*/
- if (!PageTransTail(p) && !PageLRU(p) && !PageWriteback(p))
+ if (!PageLRU(p) && !PageWriteback(p))
goto identify_page_state;
/*
_
Patches currently in -mm which might be from linmiaohe@huawei.com are
mm-memremap-avoid-calling-kasan_remove_zero_shadow-for-device-private-memory.patch
filemap-remove-find_get_pages.patch
mm-sparse-make-mminit_validate_memmodel_limits-static.patch
mm-vmalloc-remove-unneeded-function-forward-declaration.patch
mm-mmzoneh-remove-unused-macros.patch
mm-memory-failurec-minor-clean-up-for-memory_failure_dev_pagemap.patch
mm-memory-failurec-catch-unexpected-efault-from-vma_address.patch
mm-memory-failurec-rework-the-signaling-logic-in-kill_proc.patch
mm-memory-failurec-fix-race-with-changing-page-more-robustly.patch
mm-memory-failurec-remove-pageslab-check-in-hwpoison_filter_dev.patch
mm-memory-failurec-rework-the-try_to_unmap-logic-in-hwpoison_user_mappings.patch
mm-memory-failurec-remove-obsolete-comment-in-__soft_offline_page.patch
mm-memory-failurec-remove-unnecessary-pagetranstail-check.patch
mm-balloon_compaction-make-balloon-page-compaction-callbacks-static.patch
mm-memory_hotplug-remove-obsolete-comment-of-__add_pages.patch
mm-memory_hotplug-avoid-calling-zone_intersects-for-zone_normal.patch
mm-memory_hotplug-clean-up-try_offline_node.patch
mm-memory_hotplug-fix-misplaced-comment-in-offline_pages.patch
mm-highmem-remove-unnecessary-done-label.patch
mm-hmmc-remove-unneeded-local-variable-ret.patch
^ permalink raw reply [flat|nested] 3+ messages in thread
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