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 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 via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ 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