The patch titled Subject: memblock: add align parameter to memblock_alloc_node() has been added to the -mm tree. Its filename is memblock-add-align-parameter-to-memblock_alloc_node.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/memblock-add-align-parameter-to-memblock_alloc_node.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/memblock-add-align-parameter-to-memblock_alloc_node.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: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Subject: memblock: add align parameter to memblock_alloc_node() With the align parameter memblock_alloc_node() can be used as drop in replacement for alloc_bootmem_pages_node() and __alloc_bootmem_node(), which is done in the following patches. Link: http://lkml.kernel.org/r/1536927045-23536-15-git-send-email-rppt@xxxxxxxxxxxxxxxxxx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Chris Zankel <chris@xxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Cc: Greentime Hu <green.hu@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: Guan Xuetao <gxt@xxxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx> Cc: Jonas Bonn <jonas@xxxxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Cc: Ley Foon Tan <lftan@xxxxxxxxxx> Cc: Mark Salter <msalter@xxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Matt Turner <mattst88@xxxxxxxxx> Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx> Cc: Michal Hocko <mhocko@xxxxxxxx> Cc: Michal Simek <monstr@xxxxxxxxx> Cc: Palmer Dabbelt <palmer@xxxxxxxxxx> Cc: Paul Burton <paul.burton@xxxxxxxx> Cc: Richard Kuo <rkuo@xxxxxxxxxxxxxx> Cc: Richard Weinberger <richard@xxxxxx> Cc: Rich Felker <dalias@xxxxxxxx> Cc: Russell King <linux@xxxxxxxxxxxxxxx> Cc: Serge Semin <fancer.lancer@xxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Tony Luck <tony.luck@xxxxxxxxx> Cc: Vineet Gupta <vgupta@xxxxxxxxxxxx> Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/bootmem.h | 4 ++-- mm/sparse.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) --- a/include/linux/bootmem.h~memblock-add-align-parameter-to-memblock_alloc_node +++ a/include/linux/bootmem.h @@ -157,9 +157,9 @@ static inline void * __init memblock_all } static inline void * __init memblock_alloc_node( - phys_addr_t size, int nid) + phys_addr_t size, phys_addr_t align, int nid) { - return memblock_alloc_try_nid(size, 0, BOOTMEM_LOW_LIMIT, + return memblock_alloc_try_nid(size, align, BOOTMEM_LOW_LIMIT, BOOTMEM_ALLOC_ACCESSIBLE, nid); } --- a/mm/sparse.c~memblock-add-align-parameter-to-memblock_alloc_node +++ a/mm/sparse.c @@ -68,7 +68,7 @@ static noinline struct mem_section __ref if (slab_is_available()) section = kzalloc_node(array_size, GFP_KERNEL, nid); else - section = memblock_alloc_node(array_size, nid); + section = memblock_alloc_node(array_size, 0, nid); return section; } _ Patches currently in -mm which might be from rppt@xxxxxxxxxxxxxxxxxx are hexagon-switch-to-no_bootmem.patch of-ignore-sub-page-memory-regions.patch nios2-use-generic-early_init_dt_add_memory_arch.patch nios2-switch-to-no_bootmem.patch um-setup_physmem-stop-using-global-variables.patch um-switch-to-no_bootmem.patch unicore32-switch-to-no_bootmem.patch alpha-switch-to-no_bootmem.patch mips-switch-to-no_bootmem.patch mm-remove-config_no_bootmem.patch mm-remove-config_have_memblock.patch mm-remove-bootmem-allocator-implementation.patch mm-nobootmem-remove-dead-code.patch memblock-rename-memblock_alloc_nid_try_nid-to-memblock_phys_alloc.patch memblock-remove-_virt-from-apis-returning-virtual-address.patch memblock-replace-alloc_bootmem_align-with-memblock_alloc.patch memblock-replace-alloc_bootmem_low-with-memblock_alloc_low.patch memblock-replace-__alloc_bootmem_node_nopanic-with-memblock_alloc_try_nid_nopanic.patch memblock-replace-alloc_bootmem_pages_nopanic-with-memblock_alloc_nopanic.patch memblock-replace-__alloc_bootmem_nopanic-with-memblock_alloc_from_nopanic.patch memblock-add-align-parameter-to-memblock_alloc_node.patch memblock-replace-alloc_bootmem_pages_node-with-memblock_alloc_node.patch memblock-replace-__alloc_bootmem_node-with-appropriate-memblock_-api.patch memblock-replace-alloc_bootmem_node-with-memblock_alloc_node.patch memblock-replace-alloc_bootmem_low_pages-with-memblock_alloc_low.patch memblock-replace-alloc_bootmem_pages-with-memblock_alloc.patch memblock-replace-__alloc_bootmem-with-memblock_alloc_from.patch memblock-replace-alloc_bootmem-with-memblock_alloc.patch mm-nobootmem-remove-bootmem-allocation-apis.patch memblock-replace-free_bootmem_node-with-memblock_free.patch memblock-replace-free_bootmem_late-with-memblock_free_late.patch memblock-rename-free_all_bootmem-to-memblock_free_all.patch memblock-rename-__free_pages_bootmem-to-memblock_free_pages.patch mm-remove-nobootmem.patch memblock-replace-bootmem_alloc_-with-memblock-variants.patch mm-remove-include-linux-bootmemh.patch docs-boot-time-mm-remove-bootmem-documentation.patch