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Diffstat (limited to 'arch/x86/kernel/apic/numaq_32.c')
-rw-r--r--arch/x86/kernel/apic/numaq_32.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index 6273eee..30f1331 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -48,8 +48,6 @@
#include <asm/e820.h>
#include <asm/ipi.h>
-#define MB_TO_PAGES(addr) ((addr) << (20 - PAGE_SHIFT))
-
int found_numaq;
/*
@@ -79,31 +77,20 @@ int quad_local_to_mp_bus_id[NR_CPUS/4][4];
static inline void numaq_register_node(int node, struct sys_cfg_data *scd)
{
struct eachquadmem *eq = scd->eq + node;
+ u64 start = (u64)(eq->hi_shrd_mem_start - eq->priv_mem_size) << 20;
+ u64 end = (u64)(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size) << 20;
+ int ret;
- node_set_online(node);
-
- /* Convert to pages */
- node_start_pfn[node] =
- MB_TO_PAGES(eq->hi_shrd_mem_start - eq->priv_mem_size);
-
- node_end_pfn[node] =
- MB_TO_PAGES(eq->hi_shrd_mem_start + eq->hi_shrd_mem_size);
-
- memblock_x86_register_active_regions(node, node_start_pfn[node],
- node_end_pfn[node]);
-
- memory_present(node, node_start_pfn[node], node_end_pfn[node]);
-
- node_remap_size[node] = node_memmap_size_bytes(node,
- node_start_pfn[node],
- node_end_pfn[node]);
+ node_set(node, numa_nodes_parsed);
+ ret = numa_add_memblk(node, start, end);
+ BUG_ON(ret < 0);
}
/*
* Function: smp_dump_qct()
*
* Description: gets memory layout from the quad config table. This
- * function also updates node_online_map with the nodes (quads) present.
+ * function also updates numa_nodes_parsed with the nodes (quads) present.
*/
static void __init smp_dump_qct(void)
{
@@ -112,7 +99,6 @@ static void __init smp_dump_qct(void)
scd = (void *)__va(SYS_CFG_DATA_PRIV_ADDR);
- nodes_clear(node_online_map);
for_each_node(node) {
if (scd->quads_present31_0 & (1 << node))
numaq_register_node(node, scd);
@@ -282,14 +268,14 @@ static __init void early_check_numaq(void)
}
}
-int __init get_memcfg_numaq(void)
+int __init numaq_numa_init(void)
{
early_check_numaq();
if (!found_numaq)
- return 0;
+ return -ENOENT;
smp_dump_qct();
- return 1;
+ return 0;
}
#define NUMAQ_APIC_DFR_VALUE (APIC_DFR_CLUSTER)