The patch titled Subject: mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix has been added to the -mm tree. Its filename is mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix.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-consolidate-pgd_index-and-pgd_offset_k-definitions-fix arch/x86/mm/pgtable.c: In function 'pgd_alloc': >> arch/x86/mm/pgtable.c:427:2: warning: variable length array 'u_pmds' is used [-Wvla] pmd_t *u_pmds[MAX_PREALLOCATED_USER_PMDS]; Reported-by: kbuild test robot <lkp@xxxxxxxxx> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/pgtable.h | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) --- a/include/linux/pgtable.h~mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix +++ a/include/linux/pgtable.h @@ -62,11 +62,8 @@ static inline unsigned long pud_index(un #endif #ifndef pgd_index -static inline unsigned long pgd_index(unsigned long address) -{ - return ((address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)); -} -#define pgd_index pgd_index +/* Must be a compile-time constant, so implement it as a macro */ +#define pgd_index(a) (((a) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) #endif #ifndef pte_offset_kernel _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are squashfs-migrate-from-ll_rw_block-usage-to-bio-fix.patch drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch mm.patch mm-slub-fix-corrupted-freechain-in-deactivate_slab-fix.patch mm-slub-add-panic_on_error-to-the-debug-facilities-fix.patch mm-gupc-updating-the-documentation-fix.patch mm-swapfilec-classify-swap_map_xxx-to-make-it-more-readable-fix.patch mm-remove-__vmalloc_node_flags_caller-fix.patch mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node-fix.patch mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node-fix-fix.patch mm-remove-vmalloc_user_node_flags-fix.patch mm-vmalloc-track-which-page-table-levels-were-modified-fix.patch mm-free_area_init-allow-defining-max_zone_pfn-in-descending-order-fix-2-fix.patch mm-page_alloc-skip-waternark_boost-for-atomic-order-0-allocations-fix.patch arch-kunmap-remove-duplicate-kunmap-implementations-fix.patch arch-kmap_atomic-consolidate-duplicate-code-checkpatch-fixes.patch arch-kunmap_atomic-consolidate-duplicate-code-checkpatch-fixes.patch kmap-consolidate-kmap_prot-definitions-checkpatch-fixes.patch mm-add-debug_wx-support-fix.patch riscv-support-debug_wx-fix.patch mm-replace-zero-length-array-with-flexible-array-member-fix.patch mm-hugetlb-fix-a-typo-in-comment-manitained-maintained-v2-checkpatch-fixes.patch seq_file-introduce-define_seq_attribute-helper-macro-checkpatch-fixes.patch ipc-convert-ipcs_idr-to-xarray-update-fix.patch linux-next-rejects.patch kernel-add-panic_on_taint-fix.patch mm-consolidate-pgd_index-and-pgd_offset_k-definitions-fix.patch mm-pass-task-and-mm-to-do_madvise.patch mm-introduce-external-memory-hinting-api-fix-2-fix.patch mm-support-vector-address-ranges-for-process_madvise-fix-fix-fix-fix-fix.patch doc-cgroup-update-note-about-conditions-when-oom-killer-is-invoked-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch