+ mm-thp-remove-redundant-config_transparent_hugepage.patch added to mm-unstable branch

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The patch titled
     Subject: mm/thp: remove redundant CONFIG_TRANSPARENT_HUGEPAGE
has been added to the -mm mm-unstable branch.  Its filename is
     mm-thp-remove-redundant-config_transparent_hugepage.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-thp-remove-redundant-config_transparent_hugepage.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: Liu Shixin <liushixin2@xxxxxxxxxx>
Subject: mm/thp: remove redundant CONFIG_TRANSPARENT_HUGEPAGE
Date: Mon, 29 Aug 2022 17:51:25 +0800

Simplify code by removing redundant CONFIG_TRANSPARENT_HUGEPAGE judgment.

No functional change.

Link: https://lkml.kernel.org/r/20220829095125.3284567-1-liushixin2@xxxxxxxxxx
Signed-off-by: Liu Shixin <liushixin2@xxxxxxxxxx>
Cc: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Cc: Matthew Wilcox <willy@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 include/linux/pgtable.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/include/linux/pgtable.h~mm-thp-remove-redundant-config_transparent_hugepage
+++ a/include/linux/pgtable.h
@@ -1289,8 +1289,7 @@ static inline int pgd_devmap(pgd_t pgd)
 #endif
 
 #if !defined(CONFIG_TRANSPARENT_HUGEPAGE) || \
-	(defined(CONFIG_TRANSPARENT_HUGEPAGE) && \
-	 !defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD))
+	!defined(CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD)
 static inline int pud_trans_huge(pud_t pud)
 {
 	return 0;
_

Patches currently in -mm which might be from liushixin2@xxxxxxxxxx are

revert-frontswap-remove-support-for-multiple-ops.patch
revert-mm-mark-swap_lock-and-swap_active_head-static.patch
revert-frontswap-simplify-frontswap_register_ops.patch
mm-zswap-replace-zswap_init_started-failed-with-zswap_init_state.patch
mm-zswap-delay-the-initializaton-of-zswap-until-the-first-enablement.patch
mm-zswap-skip-confusing-print-info.patch
mm-thp-simplify-has_transparent_hugepage-by-using-is_builtin.patch
mm-thp-remove-redundant-config_transparent_hugepage.patch




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