diff options
| -rw-r--r-- | arch/alpha/mm/numa.c | 8 | ||||
| -rw-r--r-- | arch/arm/mm/discontig.c | 34 | ||||
| -rw-r--r-- | arch/ia64/mm/discontig.c | 11 | ||||
| -rw-r--r-- | arch/m32r/mm/discontig.c | 4 | ||||
| -rw-r--r-- | arch/m68k/mm/init.c | 4 | ||||
| -rw-r--r-- | arch/mips/sgi-ip27/ip27-memory.c | 4 | ||||
| -rw-r--r-- | arch/parisc/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 3 | ||||
| -rw-r--r-- | arch/sh/mm/numa.c | 5 | ||||
| -rw-r--r-- | arch/sparc64/mm/init.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/discontig_32.c | 3 | ||||
| -rw-r--r-- | arch/x86/mm/numa_64.c | 4 | ||||
| -rw-r--r-- | include/linux/bootmem.h | 2 | ||||
| -rw-r--r-- | mm/bootmem.c | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 4 |
15 files changed, 40 insertions, 54 deletions
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index 10ab783..a53fda0 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -19,7 +19,6 @@ #include <asm/pgalloc.h> pg_data_t node_data[MAX_NUMNODES]; -bootmem_data_t node_bdata[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); #undef DEBUG_DISCONTIG @@ -141,7 +140,7 @@ setup_memory_node(int nid, void *kernel_end) printk(" not enough mem to reserve NODE_DATA"); return; } - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; printk(" Detected node memory: start %8lu, end %8lu\n", node_min_pfn, node_max_pfn); @@ -304,8 +303,9 @@ void __init paging_init(void) dma_local_pfn = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; for_each_online_node(nid) { - unsigned long start_pfn = node_bdata[nid].node_boot_start >> PAGE_SHIFT; - unsigned long end_pfn = node_bdata[nid].node_low_pfn; + bootmem_data_t *bdata = &bootmem_node_data[nid]; + unsigned long start_pfn = bdata->node_boot_start >> PAGE_SHIFT; + unsigned long end_pfn = bdata->node_low_pfn; if (dma_local_pfn >= end_pfn - start_pfn) zones_size[ZONE_DMA] = end_pfn - start_pfn; diff --git a/arch/arm/mm/discontig.c b/arch/arm/mm/discontig.c index 1e56021..c8c0c4b 100644 --- a/arch/arm/mm/discontig.c +++ b/arch/arm/mm/discontig.c @@ -21,26 +21,24 @@ * Our node_data structure for discontiguous memory. */ -static bootmem_data_t node_bootmem_data[MAX_NUMNODES]; - pg_data_t discontig_node_data[MAX_NUMNODES] = { - { .bdata = &node_bootmem_data[0] }, - { .bdata = &node_bootmem_data[1] }, - { .bdata = &node_bootmem_data[2] }, - { .bdata = &node_bootmem_data[3] }, + { .bdata = &bootmem_node_data[0] }, + { .bdata = &bootmem_node_data[1] }, + { .bdata = &bootmem_node_data[2] }, + { .bdata = &bootmem_node_data[3] }, #if MAX_NUMNODES == 16 - { .bdata = &node_bootmem_data[4] }, - { .bdata = &node_bootmem_data[5] }, - { .bdata = &node_bootmem_data[6] }, - { .bdata = &node_bootmem_data[7] }, - { .bdata = &node_bootmem_data[8] }, - { .bdata = &node_bootmem_data[9] }, - { .bdata = &node_bootmem_data[10] }, - { .bdata = &node_bootmem_data[11] }, - { .bdata = &node_bootmem_data[12] }, - { .bdata = &node_bootmem_data[13] }, - { .bdata = &node_bootmem_data[14] }, - { .bdata = &node_bootmem_data[15] }, + { .bdata = &bootmem_node_data[4] }, + { .bdata = &bootmem_node_data[5] }, + { .bdata = &bootmem_node_data[6] }, + { .bdata = &bootmem_node_data[7] }, + { .bdata = &bootmem_node_data[8] }, + { .bdata = &bootmem_node_data[9] }, + { .bdata = &bootmem_node_data[10] }, + { .bdata = &bootmem_node_data[11] }, + { .bdata = &bootmem_node_data[12] }, + { .bdata = &bootmem_node_data[13] }, + { .bdata = &bootmem_node_data[14] }, + { .bdata = &bootmem_node_data[15] }, #endif }; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 544dc42..2fcf846 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -36,7 +36,6 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; - struct bootmem_data bootmem_data; unsigned long num_physpages; #ifdef CONFIG_ZONE_DMA unsigned long num_dma_physpages; @@ -76,7 +75,7 @@ static int __init build_node_maps(unsigned long start, unsigned long len, int node) { unsigned long cstart, epfn, end = start + len; - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + struct bootmem_data *bdp = &bootmem_node_data[node]; epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT; cstart = GRANULEROUNDDOWN(start); @@ -167,7 +166,7 @@ static void __init fill_pernode(int node, unsigned long pernode, { void *cpu_data; int cpus = early_nr_cpus_node(node); - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + struct bootmem_data *bdp = &bootmem_node_data[node]; mem_data[node].pernode_addr = pernode; mem_data[node].pernode_size = pernodesize; @@ -224,7 +223,7 @@ static int __init find_pernode_space(unsigned long start, unsigned long len, { unsigned long epfn; unsigned long pernodesize = 0, pernode, pages, mapsize; - struct bootmem_data *bdp = &mem_data[node].bootmem_data; + struct bootmem_data *bdp = &bootmem_node_data[node]; epfn = (start + len) >> PAGE_SHIFT; @@ -440,7 +439,7 @@ void __init find_memory(void) efi_memmap_walk(find_max_min_low_pfn, NULL); for_each_online_node(node) - if (mem_data[node].bootmem_data.node_low_pfn) { + if (bootmem_node_data[node].node_low_pfn) { node_clear(node, memory_less_mask); mem_data[node].min_pfn = ~0UL; } @@ -460,7 +459,7 @@ void __init find_memory(void) else if (node_isset(node, memory_less_mask)) continue; - bdp = &mem_data[node].bootmem_data; + bdp = &bootmem_node_data[node]; pernode = mem_data[node].pernode_addr; pernodesize = mem_data[node].pernode_size; map = pernode + pernodesize; diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c index 07c1af7..aa9145e 100644 --- a/arch/m32r/mm/discontig.c +++ b/arch/m32r/mm/discontig.c @@ -20,7 +20,6 @@ extern char _end[]; struct pglist_data *node_data[MAX_NUMNODES]; EXPORT_SYMBOL(node_data); -static bootmem_data_t node_bdata[MAX_NUMNODES] __initdata; pg_data_t m32r_node_data[MAX_NUMNODES]; @@ -81,7 +80,7 @@ unsigned long __init setup_memory(void) for_each_online_node(nid) { mp = &mem_prof[nid]; NODE_DATA(nid)=(pg_data_t *)&m32r_node_data[nid]; - NODE_DATA(nid)->bdata = &node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; min_pfn = mp->start_pfn; max_pfn = mp->start_pfn + mp->pages; bootmap_size = init_bootmem_node(NODE_DATA(nid), mp->free_pfn, @@ -163,4 +162,3 @@ unsigned long __init zone_sizes_init(void) return holes; } - diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c index d8fb9c5..79f5f94 100644 --- a/arch/m68k/mm/init.c +++ b/arch/m68k/mm/init.c @@ -32,8 +32,6 @@ DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); -static bootmem_data_t __initdata bootmem_data[MAX_NUMNODES]; - pg_data_t pg_data_map[MAX_NUMNODES]; EXPORT_SYMBOL(pg_data_map); @@ -58,7 +56,7 @@ void __init m68k_setup_node(int node) pg_data_table[i] = pg_data_map + node; } #endif - pg_data_map[node].bdata = bootmem_data + node; + pg_data_map[node].bdata = bootmem_node_data + node; node_set_online(node); } diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 42cd109..060d853d7 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -33,8 +33,6 @@ #define SLOT_PFNSHIFT (SLOT_SHIFT - PAGE_SHIFT) #define PFN_NASIDSHFT (NASID_SHFT - PAGE_SHIFT) -static struct bootmem_data __initdata plat_node_bdata[MAX_COMPACT_NODES]; - struct node_data *__node_data[MAX_COMPACT_NODES]; EXPORT_SYMBOL(__node_data); @@ -403,7 +401,7 @@ static void __init node_mem_init(cnodeid_t node) */ __node_data[node] = __va(slot_freepfn << PAGE_SHIFT); - NODE_DATA(node)->bdata = &plat_node_bdata[node]; + NODE_DATA(node)->bdata = &bootmem_node_data[node]; NODE_DATA(node)->node_start_pfn = start_pfn; NODE_DATA(node)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index b4d6c87..0ddf490 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -36,7 +36,6 @@ extern int data_start; #ifdef CONFIG_DISCONTIGMEM struct node_map_data node_data[MAX_NUMNODES] __read_mostly; -bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly; unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly; #endif @@ -262,7 +261,7 @@ static void __init setup_bootmem(void) #ifdef CONFIG_DISCONTIGMEM for (i = 0; i < MAX_PHYSMEM_RANGES; i++) { memset(NODE_DATA(i), 0, sizeof(pg_data_t)); - NODE_DATA(i)->bdata = &bmem_data[i]; + NODE_DATA(i)->bdata = &bootmem_node_data[i]; } memset(pfnnid_map, 0xff, sizeof(pfnnid_map)); diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index cf4bffb..d9a1813 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -39,7 +39,6 @@ EXPORT_SYMBOL(numa_cpu_lookup_table); EXPORT_SYMBOL(numa_cpumask_lookup_table); EXPORT_SYMBOL(node_data); -static bootmem_data_t __initdata plat_node_bdata[MAX_NUMNODES]; static int min_common_depth; static int n_mem_addr_cells, n_mem_size_cells; @@ -816,7 +815,7 @@ void __init do_init_bootmem(void) dbg("node %d\n", nid); dbg("NODE_DATA() = %p\n", NODE_DATA(nid)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 1663199..095d93b 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -14,7 +14,6 @@ #include <linux/pfn.h> #include <asm/sections.h> -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL_GPL(node_data); @@ -35,7 +34,7 @@ void __init setup_memory(void) NODE_DATA(0) = pfn_to_kaddr(free_pfn); memset(NODE_DATA(0), 0, sizeof(struct pglist_data)); free_pfn += PFN_UP(sizeof(struct pglist_data)); - NODE_DATA(0)->bdata = &plat_node_bdata[0]; + NODE_DATA(0)->bdata = &bootmem_node_data[0]; /* Set up node 0 */ setup_bootmem_allocator(free_pfn); @@ -66,7 +65,7 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) free_pfn += PFN_UP(sizeof(struct pglist_data)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn; diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 84898c4..7132974 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -788,7 +788,6 @@ int numa_cpu_lookup_table[NR_CPUS]; cpumask_t numa_cpumask_lookup_table[MAX_NUMNODES]; #ifdef CONFIG_NEED_MULTIPLE_NODES -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; struct mdesc_mblock { u64 base; @@ -871,7 +870,7 @@ static void __init allocate_node_data(int nid) NODE_DATA(nid) = __va(paddr); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(nid)->bdata = &plat_node_bdata[nid]; + NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; #endif p = NODE_DATA(nid); diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c index 5dfef9f..62fa440 100644 --- a/arch/x86/mm/discontig_32.c +++ b/arch/x86/mm/discontig_32.c @@ -42,7 +42,6 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -static bootmem_data_t node0_bdata; /* * numa interface - we expect the numa architecture specific code to have @@ -385,7 +384,7 @@ void __init initmem_init(unsigned long start_pfn, for_each_online_node(nid) memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); - NODE_DATA(0)->bdata = &node0_bdata; + NODE_DATA(0)->bdata = &bootmem_node_data[0]; setup_bootmem_allocator(); } diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c index 9782f42..a4dd793 100644 --- a/arch/x86/mm/numa_64.c +++ b/arch/x86/mm/numa_64.c @@ -23,8 +23,6 @@ struct pglist_data *node_data[MAX_NUMNODES] __read_mostly; EXPORT_SYMBOL(node_data); -static bootmem_data_t plat_node_bdata[MAX_NUMNODES]; - struct memnode memnode; s16 apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = { @@ -198,7 +196,7 @@ void __init setup_node_bootmem(int nodeid, unsigned long start, nodedata_phys + pgdat_size - 1); memset(NODE_DATA(nodeid), 0, sizeof(pg_data_t)); - NODE_DATA(nodeid)->bdata = &plat_node_bdata[nodeid]; + NODE_DATA(nodeid)->bdata = &bootmem_node_data[nodeid]; NODE_DATA(nodeid)->node_start_pfn = start_pfn; NODE_DATA(nodeid)->node_spanned_pages = last_pfn - start_pfn; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index a1d9b79..2599c74 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -38,6 +38,8 @@ typedef struct bootmem_data { struct list_head list; } bootmem_data_t; +extern bootmem_data_t bootmem_node_data[]; + extern unsigned long bootmem_bootmap_pages(unsigned long); extern unsigned long init_bootmem(unsigned long addr, unsigned long memend); extern void free_bootmem(unsigned long addr, unsigned long size); diff --git a/mm/bootmem.c b/mm/bootmem.c index 9f4bbc5..35b3cb6 100644 --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -36,6 +36,8 @@ static LIST_HEAD(bdata_list); unsigned long saved_max_pfn; #endif +bootmem_data_t bootmem_node_data[MAX_NUMNODES] __initdata; + /* return the number of _pages_ that will be allocated for the boot bitmap */ unsigned long __init bootmem_bootmap_pages(unsigned long pages) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9ece07c..e089b92c 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4040,9 +4040,7 @@ void __init set_dma_reserve(unsigned long new_dma_reserve) } #ifndef CONFIG_NEED_MULTIPLE_NODES -static bootmem_data_t contig_bootmem_data; -struct pglist_data contig_page_data = { .bdata = &contig_bootmem_data }; - +struct pglist_data contig_page_data = { .bdata = &bootmem_node_data[0] }; EXPORT_SYMBOL(contig_page_data); #endif |
