The patch titled Subject: memblock: fix missed uses of implicit aligment has been added to the -mm tree. Its filename is memblock-stop-using-implicit-alignement-to-smp_cache_bytes-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/memblock-stop-using-implicit-alignement-to-smp_cache_bytes-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/memblock-stop-using-implicit-alignement-to-smp_cache_bytes-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: Mike Rapoport <rppt@xxxxxxxxxxxxx> Subject: memblock: fix missed uses of implicit aligment A couple of memblock*alloc uses were missed during conversion from implicit alignment setting with 'align = 0' to explictly using SMP_CACHE_BYTES. Fix them now. Link: http://lkml.kernel.org/r/20181016133656.GA10925@rapoport-lnx Signed-off-by: Mike Rapoport <rppt@xxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/kernel/paca.c | 2 +- drivers/firmware/efi/memmap.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- a/arch/powerpc/kernel/paca.c~memblock-stop-using-implicit-alignement-to-smp_cache_bytes-fix +++ a/arch/powerpc/kernel/paca.c @@ -198,7 +198,7 @@ void __init allocate_paca_ptrs(void) paca_nr_cpu_ids = nr_cpu_ids; paca_ptrs_size = sizeof(struct paca_struct *) * nr_cpu_ids; - paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, 0)); + paca_ptrs = __va(memblock_phys_alloc(paca_ptrs_size, SMP_CACHE_BYTES)); memset(paca_ptrs, 0x88, paca_ptrs_size); } --- a/drivers/firmware/efi/memmap.c~memblock-stop-using-implicit-alignement-to-smp_cache_bytes-fix +++ a/drivers/firmware/efi/memmap.c @@ -15,7 +15,7 @@ static phys_addr_t __init __efi_memmap_alloc_early(unsigned long size) { - return memblock_phys_alloc(size, 0); + return memblock_phys_alloc(size, SMP_CACHE_BYTES); } static phys_addr_t __init __efi_memmap_alloc_late(unsigned long size) _ Patches currently in -mm which might be from rppt@xxxxxxxxxxxxx are memblock-stop-using-implicit-alignement-to-smp_cache_bytes-fix.patch