diff options
Diffstat (limited to 'mm/sparse.c')
| -rw-r--r-- | mm/sparse.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/mm/sparse.c b/mm/sparse.c index 77a0554fa5bd..69904aa6165b 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -65,11 +65,15 @@ static noinline struct mem_section __ref *sparse_index_alloc(int nid) unsigned long array_size = SECTIONS_PER_ROOT * sizeof(struct mem_section); - if (slab_is_available()) + if (slab_is_available()) { section = kzalloc_node(array_size, GFP_KERNEL, nid); - else + } else { section = memblock_alloc_node(array_size, SMP_CACHE_BYTES, nid); + if (!section) + panic("%s: Failed to allocate %lu bytes nid=%d\n", + __func__, array_size, nid); + } return section; } @@ -218,6 +222,9 @@ void __init memory_present(int nid, unsigned long start, unsigned long end) size = sizeof(struct mem_section*) * NR_SECTION_ROOTS; align = 1 << (INTERNODE_CACHE_SHIFT); mem_section = memblock_alloc(size, align); + if (!mem_section) + panic("%s: Failed to allocate %lu bytes align=0x%lx\n", + __func__, size, align); } #endif @@ -323,9 +330,7 @@ sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, limit = goal + (1UL << PA_SECTION_SHIFT); nid = early_pfn_to_nid(goal >> PAGE_SHIFT); again: - p = memblock_alloc_try_nid_nopanic(size, - SMP_CACHE_BYTES, goal, limit, - nid); + p = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, goal, limit, nid); if (!p && limit) { limit = 0; goto again; @@ -379,7 +384,7 @@ static unsigned long * __init sparse_early_usemaps_alloc_pgdat_section(struct pglist_data *pgdat, unsigned long size) { - return memblock_alloc_node_nopanic(size, pgdat->node_id); + return memblock_alloc_node(size, SMP_CACHE_BYTES, pgdat->node_id); } static void __init check_usemap_section_nr(int nid, unsigned long *usemap) @@ -404,13 +409,18 @@ struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid, { unsigned long size = section_map_size(); struct page *map = sparse_buffer_alloc(size); + phys_addr_t addr = __pa(MAX_DMA_ADDRESS); if (map) return map; map = memblock_alloc_try_nid(size, - PAGE_SIZE, __pa(MAX_DMA_ADDRESS), + PAGE_SIZE, addr, MEMBLOCK_ALLOC_ACCESSIBLE, nid); + if (!map) + panic("%s: Failed to allocate %lu bytes align=0x%lx nid=%d from=%pa\n", + __func__, size, PAGE_SIZE, nid, &addr); + return map; } #endif /* !CONFIG_SPARSEMEM_VMEMMAP */ @@ -420,10 +430,11 @@ static void *sparsemap_buf_end __meminitdata; static void __init sparse_buffer_init(unsigned long size, int nid) { + phys_addr_t addr = __pa(MAX_DMA_ADDRESS); WARN_ON(sparsemap_buf); /* forgot to call sparse_buffer_fini()? */ sparsemap_buf = memblock_alloc_try_nid_raw(size, PAGE_SIZE, - __pa(MAX_DMA_ADDRESS), + addr, MEMBLOCK_ALLOC_ACCESSIBLE, nid); sparsemap_buf_end = sparsemap_buf + size; } |