On Fri, Jun 11, 2021 at 03:27:52PM -0700, akpm@xxxxxxxxxxxxxxxxxxxx wrote: > > The patch titled > Subject: mm/slub.c: include swab.h > has been added to the -mm tree. Its filename is > mm-slubc-include-swabh.patch > > This patch should soon appear at > https://ozlabs.org/~akpm/mmots/broken-out/mm-slubc-include-swabh.patch > and later at > https://ozlabs.org/~akpm/mmotm/broken-out/mm-slubc-include-swabh.patch > > 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 and is updated > there every 3-4 working days > > ------------------------------------------------------ > From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Subject: mm/slub.c: include swab.h > > Fixes build with CONFIG_SLAB_FREELIST_HARDENED=y. > > Fixes: 1ad53d9fa3f61 ("slub: improve bit diffusion for freelist ptr obfuscation") > Link: https://bugzilla.kernel.org/show_bug.cgi?id=213417 > Reported-by: <vannguye@xxxxxxxxx> > Cc: Kees Cook <keescook@xxxxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Is this for a backport in v4.18? Regardless, yes: Acked-by: Kees Cook <keescook@xxxxxxxxxxxx> > --- > > mm/slub.c | 1 + > 1 file changed, 1 insertion(+) > > --- a/mm/slub.c~mm-slubc-include-swabh > +++ a/mm/slub.c > @@ -15,6 +15,7 @@ > #include <linux/module.h> > #include <linux/bit_spinlock.h> > #include <linux/interrupt.h> > +#include <linux/swab.h> > #include <linux/bitops.h> > #include <linux/slab.h> > #include "slab.h" > _ > > Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are > > mm-slubc-include-swabh.patch > mm.patch > mm-slub-kunit-add-a-kunit-test-for-slub-debugging-functionality-fix-2.patch > slub-force-on-no_hash_pointers-when-slub_debug-is-enabled-fix.patch > mm-gup-pack-has_pinned-in-mmf_has_pinned-checkpatch-fixes.patch > mm-memcg-optimize-user-context-object-stock-access-checkpatch-fixes.patch > mm-memcg-slab-create-a-new-set-of-kmalloc-cg-n-caches-v5-fix.patch > binfmt-remove-in-tree-usage-of-map_executable-fix.patch > mm-mmap-introduce-unlock_range-for-code-cleanup-fix.patch > lazy-tlb-allow-lazy-tlb-mm-refcounting-to-be-configurable-fix.patch > mm-page_alloc-convert-per-cpu-list-protection-to-local_lock-fix-checkpatch-fixes.patch > mm-memory-failure-use-a-mutex-to-avoid-memory_failure-races-fix.patch > mm-memory_hotplug-disable-memmap_on_memory-when-hugetlb_free_vmemmap-enabled-fix.patch > nommu-remove-__gfp_highmem-in-vmalloc-vzalloc-checkpatch-fixes.patch > mm-madvise-introduce-madv_populate_readwrite-to-prefault-page-tables-checkpatch-fixes.patch > mmmemory_hotplug-drop-unneeded-locking-fix.patch > fs-proc-kcorec-add-mmap-interface-fix.patch > kernelh-split-out-panic-and-oops-helpers-fix.patch > lib-math-rational-add-kunit-test-cases-fix.patch > lib-decompressors-remove-set-but-not-used-variabled-level-fix.patch > ipc-utilc-use-binary-search-for-max_idx-fix.patch > linux-next-pre.patch > linux-next-post.patch > linux-next-rejects.patch > mm-introduce-memfd_secret-system-call-to-create-secret-memory-areas-fix.patch > module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix.patch > module-add-printk-formats-to-add-module-build-id-to-stacktraces-fix-fix.patch > kernel-forkc-export-kernel_thread-to-modules.patch > -- Kees Cook
