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-rw-r--r--arch/mips/include/asm/mach-loongson64/mmzone.h6
-rw-r--r--arch/mips/loongson64/numa.c29
2 files changed, 4 insertions, 31 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/mmzone.h b/arch/mips/include/asm/mach-loongson64/mmzone.h
index 3a25dbd3b3e9..c3f0f7a75e31 100644
--- a/arch/mips/include/asm/mach-loongson64/mmzone.h
+++ b/arch/mips/include/asm/mach-loongson64/mmzone.h
@@ -11,13 +11,9 @@
#include <boot_param.h>
#define NODE_ADDRSPACE_SHIFT 44
-#define NODE0_ADDRSPACE_OFFSET 0x000000000000UL
-#define NODE1_ADDRSPACE_OFFSET 0x100000000000UL
-#define NODE2_ADDRSPACE_OFFSET 0x200000000000UL
-#define NODE3_ADDRSPACE_OFFSET 0x300000000000UL
#define pa_to_nid(addr) (((addr) & 0xf00000000000) >> NODE_ADDRSPACE_SHIFT)
-#define nid_to_addrbase(nid) ((nid) << NODE_ADDRSPACE_SHIFT)
+#define nid_to_addrbase(nid) ((unsigned long)(nid) << NODE_ADDRSPACE_SHIFT)
extern struct pglist_data *__node_data[];
diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c
index ea8bb1bc667e..cf9459f79f9b 100644
--- a/arch/mips/loongson64/numa.c
+++ b/arch/mips/loongson64/numa.c
@@ -98,27 +98,6 @@ static void __init init_topology_matrix(void)
}
}
-static unsigned long nid_to_addroffset(unsigned int nid)
-{
- unsigned long result;
- switch (nid) {
- case 0:
- default:
- result = NODE0_ADDRSPACE_OFFSET;
- break;
- case 1:
- result = NODE1_ADDRSPACE_OFFSET;
- break;
- case 2:
- result = NODE2_ADDRSPACE_OFFSET;
- break;
- case 3:
- result = NODE3_ADDRSPACE_OFFSET;
- break;
- }
- return result;
-}
-
static void __init szmem(unsigned int node)
{
u32 i, mem_type;
@@ -146,7 +125,7 @@ static void __init szmem(unsigned int node)
pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
start_pfn, end_pfn, num_physpages);
memblock_add_node(PFN_PHYS(start_pfn),
- PFN_PHYS(end_pfn - start_pfn), node);
+ PFN_PHYS(node_psize), node);
break;
case SYSTEM_RAM_HIGH:
start_pfn = ((node_id << 44) + mem_start) >> PAGE_SHIFT;
@@ -158,7 +137,7 @@ static void __init szmem(unsigned int node)
pr_info(" start_pfn:0x%llx, end_pfn:0x%llx, num_physpages:0x%lx\n",
start_pfn, end_pfn, num_physpages);
memblock_add_node(PFN_PHYS(start_pfn),
- PFN_PHYS(end_pfn - start_pfn), node);
+ PFN_PHYS(node_psize), node);
break;
case SYSTEM_RAM_RESERVED:
pr_info("Node%d: mem_type:%d, mem_start:0x%llx, mem_size:0x%llx MB\n",
@@ -175,7 +154,7 @@ static void __init node_mem_init(unsigned int node)
unsigned long node_addrspace_offset;
unsigned long start_pfn, end_pfn;
- node_addrspace_offset = nid_to_addroffset(node);
+ node_addrspace_offset = nid_to_addrbase(node);
pr_info("Node%d's addrspace_offset is 0x%lx\n",
node, node_addrspace_offset);
@@ -242,9 +221,7 @@ void __init paging_init(void)
unsigned long zones_size[MAX_NR_ZONES] = {0, };
pagetable_init();
-#ifdef CONFIG_ZONE_DMA32
zones_size[ZONE_DMA32] = MAX_DMA32_PFN;
-#endif
zones_size[ZONE_NORMAL] = max_low_pfn;
free_area_init(zones_size);
}