diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/memblock.c | 8 | ||||
| -rw-r--r-- | mm/page_alloc.c | 6 | ||||
| -rw-r--r-- | mm/percpu.c | 38 | ||||
| -rw-r--r-- | mm/sparse.c | 3 |
4 files changed, 26 insertions, 29 deletions
diff --git a/mm/memblock.c b/mm/memblock.c index c655342569f8..839531133816 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1247,9 +1247,6 @@ static phys_addr_t __init memblock_alloc_range_nid(phys_addr_t size, { phys_addr_t found; - if (!align) - align = SMP_CACHE_BYTES; - found = memblock_find_in_range_node(size, align, start, end, nid, flags); if (found && !memblock_reserve(found, size)) { @@ -1343,8 +1340,6 @@ phys_addr_t __init memblock_phys_alloc_try_nid(phys_addr_t size, phys_addr_t ali * The allocation is performed from memory region limited by * memblock.current_limit if @max_addr == %MEMBLOCK_ALLOC_ACCESSIBLE. * - * The memory block is aligned on %SMP_CACHE_BYTES if @align == 0. - * * The phys address of allocated boot memory block is converted to virtual and * allocated memory is reset to 0. * @@ -1374,9 +1369,6 @@ static void * __init memblock_alloc_internal( if (WARN_ON_ONCE(slab_is_available())) return kzalloc_node(size, GFP_NOWAIT, nid); - if (!align) - align = SMP_CACHE_BYTES; - if (max_addr > memblock.current_limit) max_addr = memblock.current_limit; again: diff --git a/mm/page_alloc.c b/mm/page_alloc.c index ef289fadec0e..a919ba5cb3c8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7710,9 +7710,11 @@ void *__init alloc_large_system_hash(const char *tablename, size = bucketsize << log2qty; if (flags & HASH_EARLY) { if (flags & HASH_ZERO) - table = memblock_alloc_nopanic(size, 0); + table = memblock_alloc_nopanic(size, + SMP_CACHE_BYTES); else - table = memblock_alloc_raw(size, 0); + table = memblock_alloc_raw(size, + SMP_CACHE_BYTES); } else if (hashdist) { table = __vmalloc(size, gfp_flags, PAGE_KERNEL); } else { diff --git a/mm/percpu.c b/mm/percpu.c index 61cdbb3b3736..a6b74c6fe0be 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -1102,8 +1102,8 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, /* allocate chunk */ chunk = memblock_alloc(sizeof(struct pcpu_chunk) + - BITS_TO_LONGS(region_size >> PAGE_SHIFT), - 0); + BITS_TO_LONGS(region_size >> PAGE_SHIFT), + SMP_CACHE_BYTES); INIT_LIST_HEAD(&chunk->list); @@ -1114,12 +1114,12 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr, chunk->nr_pages = region_size >> PAGE_SHIFT; region_bits = pcpu_chunk_map_bits(chunk); - chunk->alloc_map = memblock_alloc(BITS_TO_LONGS(region_bits) * - sizeof(chunk->alloc_map[0]), 0); - chunk->bound_map = memblock_alloc(BITS_TO_LONGS(region_bits + 1) * - sizeof(chunk->bound_map[0]), 0); - chunk->md_blocks = memblock_alloc(pcpu_chunk_nr_blocks(chunk) * - sizeof(chunk->md_blocks[0]), 0); + chunk->alloc_map = memblock_alloc(BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]), + SMP_CACHE_BYTES); + chunk->bound_map = memblock_alloc(BITS_TO_LONGS(region_bits + 1) * sizeof(chunk->bound_map[0]), + SMP_CACHE_BYTES); + chunk->md_blocks = memblock_alloc(pcpu_chunk_nr_blocks(chunk) * sizeof(chunk->md_blocks[0]), + SMP_CACHE_BYTES); pcpu_init_md_blocks(chunk); /* manage populated page bitmap */ @@ -2075,12 +2075,14 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, PCPU_SETUP_BUG_ON(pcpu_verify_alloc_info(ai) < 0); /* process group information and build config tables accordingly */ - group_offsets = memblock_alloc(ai->nr_groups * - sizeof(group_offsets[0]), 0); - group_sizes = memblock_alloc(ai->nr_groups * - sizeof(group_sizes[0]), 0); - unit_map = memblock_alloc(nr_cpu_ids * sizeof(unit_map[0]), 0); - unit_off = memblock_alloc(nr_cpu_ids * sizeof(unit_off[0]), 0); + group_offsets = memblock_alloc(ai->nr_groups * sizeof(group_offsets[0]), + SMP_CACHE_BYTES); + group_sizes = memblock_alloc(ai->nr_groups * sizeof(group_sizes[0]), + SMP_CACHE_BYTES); + unit_map = memblock_alloc(nr_cpu_ids * sizeof(unit_map[0]), + SMP_CACHE_BYTES); + unit_off = memblock_alloc(nr_cpu_ids * sizeof(unit_off[0]), + SMP_CACHE_BYTES); for (cpu = 0; cpu < nr_cpu_ids; cpu++) unit_map[cpu] = UINT_MAX; @@ -2144,8 +2146,8 @@ int __init pcpu_setup_first_chunk(const struct pcpu_alloc_info *ai, * empty chunks. */ pcpu_nr_slots = __pcpu_size_to_slot(pcpu_unit_size) + 2; - pcpu_slot = memblock_alloc( - pcpu_nr_slots * sizeof(pcpu_slot[0]), 0); + pcpu_slot = memblock_alloc(pcpu_nr_slots * sizeof(pcpu_slot[0]), + SMP_CACHE_BYTES); for (i = 0; i < pcpu_nr_slots; i++) INIT_LIST_HEAD(&pcpu_slot[i]); @@ -2458,7 +2460,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, size_sum = ai->static_size + ai->reserved_size + ai->dyn_size; areas_size = PFN_ALIGN(ai->nr_groups * sizeof(void *)); - areas = memblock_alloc_nopanic(areas_size, 0); + areas = memblock_alloc_nopanic(areas_size, SMP_CACHE_BYTES); if (!areas) { rc = -ENOMEM; goto out_free; @@ -2599,7 +2601,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, /* unaligned allocations can't be freed, round up to page size */ pages_size = PFN_ALIGN(unit_pages * num_possible_cpus() * sizeof(pages[0])); - pages = memblock_alloc(pages_size, 0); + pages = memblock_alloc(pages_size, SMP_CACHE_BYTES); /* allocate pages */ j = 0; diff --git a/mm/sparse.c b/mm/sparse.c index ab2ac45e0440..33307fc05c4d 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -68,7 +68,8 @@ static noinline struct mem_section __ref *sparse_index_alloc(int nid) if (slab_is_available()) section = kzalloc_node(array_size, GFP_KERNEL, nid); else - section = memblock_alloc_node(array_size, 0, nid); + section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, + nid); return section; } |