diff options
Diffstat (limited to 'arch/sh/mm/numa.c')
| -rw-r--r-- | arch/sh/mm/numa.c | 46 |
1 files changed, 10 insertions, 36 deletions
diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 9b784fdb947..3d85225b9e9 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -9,7 +9,7 @@ */ #include <linux/module.h> #include <linux/bootmem.h> -#include <linux/lmb.h> +#include <linux/memblock.h> #include <linux/mm.h> #include <linux/numa.h> #include <linux/pfn.h> @@ -24,35 +24,6 @@ EXPORT_SYMBOL_GPL(node_data); * latency. Each node's pgdat is node-local at the beginning of the node, * immediately followed by the node mem map. */ -void __init setup_memory(void) -{ - unsigned long free_pfn = PFN_UP(__pa(_end)); - u64 base = min_low_pfn << PAGE_SHIFT; - u64 size = (max_low_pfn << PAGE_SHIFT) - min_low_pfn; - - lmb_add(base, size); - - /* Reserve the LMB regions used by the kernel, initrd, etc.. */ - lmb_reserve(__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET, - (PFN_PHYS(free_pfn) + PAGE_SIZE - 1) - - (__MEMORY_START + CONFIG_ZERO_PAGE_OFFSET)); - - /* - * Node 0 sets up its pgdat at the first available pfn, - * and bumps it up before setting up the bootmem allocator. - */ - 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 = &bootmem_node_data[0]; - - /* Set up node 0 */ - setup_bootmem_allocator(free_pfn); - - /* Give the platforms a chance to hook up their nodes */ - plat_mem_setup(); -} - void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) { unsigned long bootmap_pages; @@ -60,18 +31,21 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) unsigned long bootmem_paddr; /* Don't allow bogus node assignment */ - BUG_ON(nid > MAX_NUMNODES || nid == 0); + BUG_ON(nid > MAX_NUMNODES || nid <= 0); start_pfn = start >> PAGE_SHIFT; end_pfn = end >> PAGE_SHIFT; - lmb_add(start, end - start); + pmb_bolt_mapping((unsigned long)__va(start), start, end - start, + PAGE_KERNEL); + + memblock_add(start, end - start); __add_active_range(nid, start_pfn, end_pfn); /* Node-local pgdat */ - NODE_DATA(nid) = __va(lmb_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, end_pfn)); + NODE_DATA(nid) = __va(memblock_alloc_base(sizeof(struct pglist_data), + SMP_CACHE_BYTES, end)); memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); NODE_DATA(nid)->bdata = &bootmem_node_data[nid]; @@ -80,8 +54,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Node-local bootmap */ bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn); - bootmem_paddr = lmb_alloc_base(bootmap_pages << PAGE_SHIFT, - PAGE_SIZE, end_pfn); + bootmem_paddr = memblock_alloc_base(bootmap_pages << PAGE_SHIFT, + PAGE_SIZE, end); init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT, start_pfn, end_pfn); |