diff options
Diffstat (limited to 'arch/sparc/mm')
-rw-r--r-- | arch/sparc/mm/init_32.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/init_64.c | 26 | ||||
-rw-r--r-- | arch/sparc/mm/srmmu.c | 18 |
3 files changed, 31 insertions, 15 deletions
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c index d900952bfc5f..a8ff29821bdb 100644 --- a/arch/sparc/mm/init_32.c +++ b/arch/sparc/mm/init_32.c @@ -264,7 +264,7 @@ void __init mem_init(void) i = last_valid_pfn >> ((20 - PAGE_SHIFT) + 5); i += 1; sparc_valid_addr_bitmap = (unsigned long *) - memblock_alloc_from(i << 2, SMP_CACHE_BYTES, 0UL); + memblock_alloc(i << 2, SMP_CACHE_BYTES); if (sparc_valid_addr_bitmap == NULL) { prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n"); diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index b4221d3727d0..f2d70ff7a284 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -976,13 +976,13 @@ static u64 __init memblock_nid_range_sun4u(u64 start, u64 end, int *nid) { int prev_nid, new_nid; - prev_nid = -1; + prev_nid = NUMA_NO_NODE; for ( ; start < end; start += PAGE_SIZE) { for (new_nid = 0; new_nid < num_node_masks; new_nid++) { struct node_mem_mask *p = &node_masks[new_nid]; if ((start & p->mask) == p->match) { - if (prev_nid == -1) + if (prev_nid == NUMA_NO_NODE) prev_nid = new_nid; break; } @@ -1089,16 +1089,13 @@ static void __init allocate_node_data(int nid) struct pglist_data *p; unsigned long start_pfn, end_pfn; #ifdef CONFIG_NEED_MULTIPLE_NODES - unsigned long paddr; - paddr = memblock_phys_alloc_try_nid(sizeof(struct pglist_data), - SMP_CACHE_BYTES, nid); - if (!paddr) { + NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); + if (!NODE_DATA(nid)) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); } - NODE_DATA(nid) = __va(paddr); - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->node_id = nid; #endif @@ -1208,7 +1205,7 @@ int of_node_to_nid(struct device_node *dp) md = mdesc_grab(); count = 0; - nid = -1; + nid = NUMA_NO_NODE; mdesc_for_each_node_by_name(md, grp, "group") { if (!scan_arcs_for_cfg_handle(md, grp, cfg_handle)) { nid = count; @@ -1812,6 +1809,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pgd_populate(&init_mm, pgd, new); } @@ -1825,6 +1824,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pud_populate(&init_mm, pud, new); } @@ -1839,6 +1840,8 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } new = memblock_alloc_from(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + if (!new) + goto err_alloc; alloc_bytes += PAGE_SIZE; pmd_populate_kernel(&init_mm, pmd, new); } @@ -1858,6 +1861,11 @@ static unsigned long __ref kernel_map_range(unsigned long pstart, } return alloc_bytes; + +err_alloc: + panic("%s: Failed to allocate %lu bytes align=%lx from=%lx\n", + __func__, PAGE_SIZE, PAGE_SIZE, PAGE_SIZE); + return -ENOMEM; } static void __init flush_all_kernel_tsbs(void) diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index b609362e846f..aaebbc00d262 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -303,13 +303,19 @@ static void __init srmmu_nocache_init(void) bitmap_bits = srmmu_nocache_size >> SRMMU_NOCACHE_BITMAP_SHIFT; - srmmu_nocache_pool = memblock_alloc_from(srmmu_nocache_size, - SRMMU_NOCACHE_ALIGN_MAX, 0UL); + srmmu_nocache_pool = memblock_alloc(srmmu_nocache_size, + SRMMU_NOCACHE_ALIGN_MAX); + if (!srmmu_nocache_pool) + panic("%s: Failed to allocate %lu bytes align=0x%x\n", + __func__, srmmu_nocache_size, SRMMU_NOCACHE_ALIGN_MAX); memset(srmmu_nocache_pool, 0, srmmu_nocache_size); srmmu_nocache_bitmap = - memblock_alloc_from(BITS_TO_LONGS(bitmap_bits) * sizeof(long), - SMP_CACHE_BYTES, 0UL); + memblock_alloc(BITS_TO_LONGS(bitmap_bits) * sizeof(long), + SMP_CACHE_BYTES); + if (!srmmu_nocache_bitmap) + panic("%s: Failed to allocate %zu bytes\n", __func__, + BITS_TO_LONGS(bitmap_bits) * sizeof(long)); bit_map_init(&srmmu_nocache_map, srmmu_nocache_bitmap, bitmap_bits); srmmu_swapper_pg_dir = __srmmu_get_nocache(SRMMU_PGD_TABLE_SIZE, SRMMU_PGD_TABLE_SIZE); @@ -467,7 +473,9 @@ static void __init sparc_context_init(int numctx) unsigned long size; size = numctx * sizeof(struct ctx_list); - ctx_list_pool = memblock_alloc_from(size, SMP_CACHE_BYTES, 0UL); + ctx_list_pool = memblock_alloc(size, SMP_CACHE_BYTES); + if (!ctx_list_pool) + panic("%s: Failed to allocate %lu bytes\n", __func__, size); for (ctx = 0; ctx < numctx; ctx++) { struct ctx_list *clist; |