Drop node_boot_start and convert users to node_min_pfn which is what they really mean. Signed-off-by: Johannes Weiner CC: Richard Henderson CC: Russell King CC: Haavard Skinnemoen CC: Tony Luck CC: Hirokazu Takata CC: David Howells CC: Paul Mundt CC: Ingo Molnar --- arch/alpha/mm/numa.c | 2 +- arch/arm/plat-omap/fb.c | 4 +--- arch/avr32/mm/init.c | 3 +-- arch/ia64/mm/discontig.c | 19 ++++++++++--------- arch/m32r/mm/init.c | 4 +--- arch/mn10300/mm/init.c | 6 +++--- arch/sh/mm/init.c | 2 +- include/linux/bootmem.h | 1 - mm/bootmem.c | 3 --- 9 files changed, 18 insertions(+), 26 deletions(-) --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -304,7 +304,7 @@ void __init paging_init(void) for_each_online_node(nid) { bootmem_data_t *bdata = &bootmem_node_data[nid]; - unsigned long start_pfn = bdata->node_boot_start >> PAGE_SHIFT; + unsigned long start_pfn = bdata->node_min_pfn; unsigned long end_pfn = bdata->node_low_pfn; if (dma_local_pfn >= end_pfn - start_pfn) --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -182,7 +182,7 @@ void __init omapfb_reserve_sdram(void) return; bdata = NODE_DATA(0)->bdata; - sdram_start = bdata->node_boot_start; + sdram_start = bdata->node_min_pfn << PAGE_SHIFT; sdram_size = (bdata->node_low_pfn << PAGE_SHIFT) - sdram_start; reserved = 0; for (i = 0; ; i++) { @@ -340,5 +340,3 @@ unsigned long omapfb_reserve_sram(unsign #endif - - --- a/arch/avr32/mm/init.c +++ b/arch/avr32/mm/init.c @@ -125,8 +125,7 @@ void __init paging_init(void) unsigned long zones_size[MAX_NR_ZONES]; unsigned long low, start_pfn; - start_pfn = pgdat->bdata->node_boot_start; - start_pfn >>= PAGE_SHIFT; + start_pfn = pgdat->bdata->node_min_pfn; low = pgdat->bdata->node_low_pfn; memset(zones_size, 0, sizeof(zones_size)); --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -74,17 +74,17 @@ pg_data_t *pgdat_list[MAX_NUMNODES]; static int __init build_node_maps(unsigned long start, unsigned long len, int node) { - unsigned long cstart, epfn, end = start + len; + unsigned long spfn, epfn, end = start + len; struct bootmem_data *bdp = &bootmem_node_data[node]; epfn = GRANULEROUNDUP(end) >> PAGE_SHIFT; - cstart = GRANULEROUNDDOWN(start); + spfn = GRANULEROUNDDOWN(start) >> PAGE_SHIFT; if (!bdp->node_low_pfn) { - bdp->node_boot_start = cstart; + bdp->node_min_pfn = spfn; bdp->node_low_pfn = epfn; } else { - bdp->node_boot_start = min(cstart, bdp->node_boot_start); + bdp->node_min_pfn = min(spfn, bdp->node_min_pfn); bdp->node_low_pfn = max(epfn, bdp->node_low_pfn); } @@ -221,20 +221,21 @@ static void __init fill_pernode(int node static int __init find_pernode_space(unsigned long start, unsigned long len, int node) { - unsigned long epfn; + unsigned long spfn, epfn; unsigned long pernodesize = 0, pernode, pages, mapsize; struct bootmem_data *bdp = &bootmem_node_data[node]; + spfn = start >> PAGE_SHIFT; epfn = (start + len) >> PAGE_SHIFT; - pages = bdp->node_low_pfn - (bdp->node_boot_start >> PAGE_SHIFT); + pages = bdp->node_low_pfn - bdp->node_min_pfn; mapsize = bootmem_bootmap_pages(pages) << PAGE_SHIFT; /* * Make sure this memory falls within this node's usable memory * since we may have thrown some away in build_maps(). */ - if (start < bdp->node_boot_start || epfn > bdp->node_low_pfn) + if (spfn < bdp->node_min_pfn || epfn > bdp->node_low_pfn) return 0; /* Don't setup this node's local space twice... */ @@ -296,7 +297,7 @@ static void __init reserve_pernode_space bdp = pdp->bdata; /* First the bootmem_map itself */ - pages = bdp->node_low_pfn - (bdp->node_boot_start>>PAGE_SHIFT); + pages = bdp->node_low_pfn - bdp->node_min_pfn; size = bootmem_bootmap_pages(pages) << PAGE_SHIFT; base = __pa(bdp->node_bootmem_map); reserve_bootmem_node(pdp, base, size, BOOTMEM_DEFAULT); @@ -466,7 +467,7 @@ void __init find_memory(void) init_bootmem_node(pgdat_list[node], map>>PAGE_SHIFT, - bdp->node_boot_start>>PAGE_SHIFT, + bdp->node_min_pfn, bdp->node_low_pfn); } --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -93,8 +93,7 @@ void free_initrd_mem(unsigned long, unsi #endif /* It'd be good if these lines were in the standard header file. */ -#define START_PFN(nid) \ - (NODE_DATA(nid)->bdata->node_boot_start >> PAGE_SHIFT) +#define START_PFN(nid) (NODE_DATA(nid)->bdata->node_min_pfn) #define MAX_LOW_PFN(nid) (NODE_DATA(nid)->bdata->node_low_pfn) #ifndef CONFIG_DISCONTIGMEM @@ -252,4 +251,3 @@ void free_initrd_mem(unsigned long start printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10); } #endif - --- a/arch/mn10300/mm/init.c +++ b/arch/mn10300/mm/init.c @@ -67,8 +67,8 @@ void __init paging_init(void) /* declare the sizes of the RAM zones (only use the normal zone) */ zones_size[ZONE_NORMAL] = - (contig_page_data.bdata->node_low_pfn) - - (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT); + contig_page_data.bdata->node_low_pfn - + contig_page_data.bdata->node_min_pfn; /* pass the memory from the bootmem allocator to the main allocator */ free_area_init(zones_size); @@ -87,7 +87,7 @@ void __init mem_init(void) if (!mem_map) BUG(); -#define START_PFN (contig_page_data.bdata->node_boot_start >> PAGE_SHIFT) +#define START_PFN (contig_page_data.bdata->node_min_pfn) #define MAX_LOW_PFN (contig_page_data.bdata->node_low_pfn) max_mapnr = num_physpages = MAX_LOW_PFN - START_PFN; --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -191,7 +191,7 @@ void __init paging_init(void) pg_data_t *pgdat = NODE_DATA(nid); unsigned long low, start_pfn; - start_pfn = pgdat->bdata->node_boot_start >> PAGE_SHIFT; + start_pfn = pgdat->bdata->node_min_pfn; low = pgdat->bdata->node_low_pfn; if (max_zone_pfns[ZONE_NORMAL] < low) --- a/mm/bootmem.c +++ b/mm/bootmem.c @@ -81,9 +81,6 @@ static unsigned long __init __init_bootm bdata->node_min_pfn = startpfn; bdata->node_low_pfn = endpfn; - /* XXX: To be dropped */ - bdata->node_boot_start = startpfn << PAGE_SHIFT; - bytes = bootmem_bootmap_bytes(endpfn - startpfn); memset(bdata->node_bootmem_map, 0xff, bytes); link_bdata(bdata); --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -13,7 +13,6 @@ extern unsigned long saved_max_pfn; #endif typedef struct bootmem_data { - unsigned long node_boot_start; unsigned long node_min_pfn; unsigned long node_low_pfn; void *node_bootmem_map; -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/