+ highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix.patch added to mm-unstable branch

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The patch titled
     Subject: highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix
has been added to the -mm mm-unstable branch.  Its filename is
     highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix.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: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix
Date: Mon Oct 10 01:12:33 PM PDT 2022

fix warning

mm/highmem.c:164:7: warning: Local variable 'i' shadows outer variable [shadowVariable]

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: "Fabio M. De Francesco" <fmdefrancesco@xxxxxxxxx>
Cc: Ira Weiny <ira.weiny@xxxxxxxxx>
Cc: kernel test robot <lkp@xxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---

 mm/highmem.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

--- a/mm/highmem.c~highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix
+++ a/mm/highmem.c
@@ -160,11 +160,8 @@ struct page *__kmap_to_page(void *vaddr)
 
 	/* kmap() mappings */
 	if (WARN_ON_ONCE(addr >= PKMAP_ADDR(0) &&
-			 addr < PKMAP_ADDR(LAST_PKMAP))) {
-		int i = PKMAP_NR(addr);
-
-		return pte_page(pkmap_page_table[i]);
-	}
+			 addr < PKMAP_ADDR(LAST_PKMAP)))
+		return pte_page(pkmap_page_table[PKMAP_NR(addr)]);
 
 	/* kmap_local_page() mappings */
 	if (WARN_ON_ONCE(base >= __fix_to_virt(FIX_KMAP_END) &&
_

Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are

hugetlb-take-hugetlb-vma_lock-when-clearing-vma_lock-vma-pointer-fix-2.patch
highmem-fix-kmap_to_page-for-kmap_local_page-addresses-fix.patch




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