The quilt patch titled Subject: selftests/mm: include mman header to access MREMAP_DONTUNMAP identifier has been removed from the -mm tree. Its filename was selftests-mm-include-mman-header-to-access-mremap_dontunmap-identifier.patch This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Samasth Norway Ananda <samasth.norway.ananda@xxxxxxxxxx> Subject: selftests/mm: include mman header to access MREMAP_DONTUNMAP identifier Date: Thu, 12 Oct 2023 08:52:57 -0700 Definition for MREMAP_DONTUNMAP is not present in glibc older than 2.32 thus throwing an undeclared error when running make on mm. Including linux/mman.h solves the build error for people having older glibc. Link: https://lkml.kernel.org/r/20231012155257.891776-1-samasth.norway.ananda@xxxxxxxxxx Fixes: 0183d777c29a ("selftests: mm: remove duplicate unneeded defines") Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@xxxxxxxxxx> Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> Closes: https://lore.kernel.org/linux-mm/CA+G9fYvV-71XqpCr_jhdDfEtN701fBdG3q+=bafaZiGwUXy_aA@xxxxxxxxxxxxxx/ Tested-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/mm/mremap_dontunmap.c | 1 + 1 file changed, 1 insertion(+) --- a/tools/testing/selftests/mm/mremap_dontunmap.c~selftests-mm-include-mman-header-to-access-mremap_dontunmap-identifier +++ a/tools/testing/selftests/mm/mremap_dontunmap.c @@ -7,6 +7,7 @@ */ #define _GNU_SOURCE #include <sys/mman.h> +#include <linux/mman.h> #include <errno.h> #include <stdio.h> #include <stdlib.h> _ Patches currently in -mm which might be from samasth.norway.ananda@xxxxxxxxxx are