diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/memblock.h | 2 | ||||
| -rw-r--r-- | arch/sparc/mm/init_64.c | 46 |
2 files changed, 18 insertions, 30 deletions
diff --git a/arch/sparc/include/asm/memblock.h b/arch/sparc/include/asm/memblock.h index f12af880649..c67b047ef85 100644 --- a/arch/sparc/include/asm/memblock.h +++ b/arch/sparc/include/asm/memblock.h @@ -5,6 +5,4 @@ #define MEMBLOCK_DBG(fmt...) prom_printf(fmt) -#define MEMBLOCK_REAL_LIMIT 0 - #endif /* !(_SPARC64_MEMBLOCK_H) */ diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index f0434513df1..dc584d26d59 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -785,8 +785,7 @@ static int find_node(unsigned long addr) return -1; } -static unsigned long long nid_range(unsigned long long start, - unsigned long long end, int *nid) +u64 memblock_nid_range(u64 start, u64 end, int *nid) { *nid = find_node(start); start += PAGE_SIZE; @@ -804,8 +803,7 @@ static unsigned long long nid_range(unsigned long long start, return start; } #else -static unsigned long long nid_range(unsigned long long start, - unsigned long long end, int *nid) +u64 memblock_nid_range(u64 start, u64 end, int *nid) { *nid = 0; return end; @@ -822,8 +820,7 @@ static void __init allocate_node_data(int nid) struct pglist_data *p; #ifdef CONFIG_NEED_MULTIPLE_NODES - paddr = memblock_alloc_nid(sizeof(struct pglist_data), - SMP_CACHE_BYTES, nid, nid_range); + paddr = memblock_alloc_try_nid(sizeof(struct pglist_data), SMP_CACHE_BYTES, nid); if (!paddr) { prom_printf("Cannot allocate pglist_data for nid[%d]\n", nid); prom_halt(); @@ -843,8 +840,7 @@ static void __init allocate_node_data(int nid) if (p->node_spanned_pages) { num_pages = bootmem_bootmap_pages(p->node_spanned_pages); - paddr = memblock_alloc_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid, - nid_range); + paddr = memblock_alloc_try_nid(num_pages << PAGE_SHIFT, PAGE_SIZE, nid); if (!paddr) { prom_printf("Cannot allocate bootmap for nid[%d]\n", nid); @@ -972,19 +968,19 @@ int of_node_to_nid(struct device_node *dp) static void __init add_node_ranges(void) { - int i; + struct memblock_region *reg; - for (i = 0; i < memblock.memory.cnt; i++) { - unsigned long size = memblock_size_bytes(&memblock.memory, i); + for_each_memblock(memory, reg) { + unsigned long size = reg->size; unsigned long start, end; - start = memblock.memory.region[i].base; + start = reg->base; end = start + size; while (start < end) { unsigned long this_end; int nid; - this_end = nid_range(start, end, &nid); + this_end = memblock_nid_range(start, end, &nid); numadbg("Adding active range nid[%d] " "start[%lx] end[%lx]\n", @@ -1281,7 +1277,7 @@ static void __init bootmem_init_nonnuma(void) { unsigned long top_of_ram = memblock_end_of_DRAM(); unsigned long total_ram = memblock_phys_mem_size(); - unsigned int i; + struct memblock_region *reg; numadbg("bootmem_init_nonnuma()\n"); @@ -1292,15 +1288,14 @@ static void __init bootmem_init_nonnuma(void) init_node_masks_nonnuma(); - for (i = 0; i < memblock.memory.cnt; i++) { - unsigned long size = memblock_size_bytes(&memblock.memory, i); + for_each_memblock(memory, reg) { unsigned long start_pfn, end_pfn; - if (!size) + if (!reg->size) continue; - start_pfn = memblock.memory.region[i].base >> PAGE_SHIFT; - end_pfn = start_pfn + memblock_size_pages(&memblock.memory, i); + start_pfn = memblock_region_base_pfn(reg); + end_pfn = memblock_region_end_pfn(reg); add_active_range(0, start_pfn, end_pfn); } @@ -1318,7 +1313,7 @@ static void __init reserve_range_in_node(int nid, unsigned long start, unsigned long this_end; int n; - this_end = nid_range(start, end, &n); + this_end = memblock_nid_range(start, end, &n); if (n == nid) { numadbg(" MATCH reserving range [%lx:%lx]\n", start, this_end); @@ -1334,17 +1329,12 @@ static void __init reserve_range_in_node(int nid, unsigned long start, static void __init trim_reserved_in_node(int nid) { - int i; + struct memblock_region *reg; numadbg(" trim_reserved_in_node(%d)\n", nid); - for (i = 0; i < memblock.reserved.cnt; i++) { - unsigned long start = memblock.reserved.region[i].base; - unsigned long size = memblock_size_bytes(&memblock.reserved, i); - unsigned long end = start + size; - - reserve_range_in_node(nid, start, end); - } + for_each_memblock(reserved, reg) + reserve_range_in_node(nid, reg->base, reg->base + reg->size); } static void __init bootmem_init_one_node(int nid) |