The patch titled Subject: tools: testing: update tools UAPI header for mman-common.h has been added to the -mm mm-unstable branch. Its filename is tools-testing-update-tools-uapi-header-for-mman-commonh.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/tools-testing-update-tools-uapi-header-for-mman-commonh.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: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> Subject: tools: testing: update tools UAPI header for mman-common.h Date: Mon, 28 Oct 2024 14:13:30 +0000 Import the new MADV_GUARD_INSTALL/REMOVE madvise flags. Link: https://lkml.kernel.org/r/ada462fa73fa1defc114242e446ab625b8290b71.1730123433.git.lorenzo.stoakes@xxxxxxxxxx Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx> Suggested-by: Vlastimil Babka <vbabka@xxxxxxx> Suggested-by: Jann Horn <jannh@xxxxxxxxxx> Suggested-by: David Hildenbrand <david@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxxxx> Cc: Christian Brauner <brauner@xxxxxxxxxx> Cc: Christoph Hellwig <hch@xxxxxxxxxxxxx> Cc: Chris Zankel <chris@xxxxxxxxxx> Cc: Helge Deller <deller@xxxxxx> Cc: James E.J. Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Cc: Jeff Xu <jeffxu@xxxxxxxxxxxx> Cc: John Hubbard <jhubbard@xxxxxxxxxx> Cc: Liam R. Howlett <Liam.Howlett@xxxxxxxxxx> Cc: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Cc: Matt Turner <mattst88@xxxxxxxxx> Cc: Max Filippov <jcmvbkbc@xxxxxxxxx> Cc: Muchun Song <muchun.song@xxxxxxxxx> Cc: Paul E. McKenney <paulmck@xxxxxxxxxx> Cc: Richard Henderson <richard.henderson@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Cc: Shuah Khan <skhan@xxxxxxxxxxxxxxxxxxx> Cc: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx> Cc: Suren Baghdasaryan <surenb@xxxxxxxxxx> Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> Cc: Vlastimil Babka <vbabkba@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/include/uapi/asm-generic/mman-common.h | 3 +++ 1 file changed, 3 insertions(+) --- a/tools/include/uapi/asm-generic/mman-common.h~tools-testing-update-tools-uapi-header-for-mman-commonh +++ a/tools/include/uapi/asm-generic/mman-common.h @@ -79,6 +79,9 @@ #define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */ +#define MADV_GUARD_INSTALL 102 /* fatal signal on access to range */ +#define MADV_GUARD_REMOVE 103 /* unguard range */ + /* compatibility flags */ #define MAP_FILE 0 _ Patches currently in -mm which might be from lorenzo.stoakes@xxxxxxxxxx are mm-avoid-unsafe-vma-hook-invocation-when-error-arises-on-mmap-hook.patch mm-unconditionally-close-vmas-on-error.patch mm-refactor-map_deny_write_exec.patch mm-resolve-faulty-mmap_region-error-path-behaviour.patch selftests-mm-add-pkey_sighandler_xx-hugetlb_dio-to-gitignore.patch mm-refactor-mm_access-to-not-return-null.patch mm-refactor-mm_access-to-not-return-null-fix.patch mm-madvise-unrestrict-process_madvise-for-current-process.patch maple_tree-do-not-hash-pointers-on-dump-in-debug-mode.patch tools-testing-fix-phys_addr_t-size-on-64-bit-systems.patch tools-testing-fix-phys_addr_t-size-on-64-bit-systems-fix.patch tools-testing-add-additional-vma_internalh-stubs.patch mm-isolate-mmap-internal-logic-to-mm-vmac.patch mm-refactor-__mmap_region.patch mm-remove-unnecessary-reset-state-logic-on-merge-new-vma.patch mm-defer-second-attempt-at-merge-on-mmap.patch mm-defer-second-attempt-at-merge-on-mmap-fix.patch mm-pagewalk-add-the-ability-to-install-ptes.patch mm-add-pte_marker_guard-pte-marker.patch mm-madvise-implement-lightweight-guard-page-mechanism.patch tools-testing-update-tools-uapi-header-for-mman-commonh.patch selftests-mm-add-self-tests-for-guard-page-feature.patch