The quilt patch titled Subject: highmem: delete a sentence from kmap_local_page() kdocs has been removed from the -mm tree. Its filename was highmem-delete-a-sentence-from-kmap_local_page-kdocs.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: "Fabio M. De Francesco" <fmdefrancesco@xxxxxxxxx> Subject: highmem: delete a sentence from kmap_local_page() kdocs Date: Thu, 28 Jul 2022 17:48:43 +0200 kmap_local_page() should always be preferred in place of kmap() and kmap_atomic(). "Only use when really necessary." is not consistent with the Documentation/mm/highmem.rst and these kdocs it embeds. Therefore, delete the above-mentioned sentence from kdocs. Link: https://lkml.kernel.org/r/20220728154844.10874-7-fmdefrancesco@xxxxxxxxx Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx> Suggested-by: Ira Weiny <ira.weiny@xxxxxxxxx> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Peter Collingbourne <pcc@xxxxxxxxxx> Cc: Vlastimil Babka <vbabka@xxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/highmem.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/include/linux/highmem.h~highmem-delete-a-sentence-from-kmap_local_page-kdocs +++ a/include/linux/highmem.h @@ -86,8 +86,7 @@ static inline void kmap_flush_unused(voi * temporarily mapped. * * While it is significantly faster than kmap() for the higmem case it - * comes with restrictions about the pointer validity. Only use when really - * necessary. + * comes with restrictions about the pointer validity. * * On HIGHMEM enabled systems mapping a highmem page has the side effect of * disabling migration in order to keep the virtual address stable across _ Patches currently in -mm which might be from fmdefrancesco@xxxxxxxxx are