[Patch:002/004]Unify pxm_to_node id ver.4. (for ia64)

From: Yasunori Goto
Date: Thu Mar 30 2006 - 06:53:32 EST

Next message: Carl-Daniel Hailfinger: "Spurious rebuilds of raid6 and drivers/media/video in 2.6.16"
Previous message: Pavel Machek: "Re: Suspend2-2.2.2 for 2.6.16."
In reply to: Yasunori Goto: "[Patch:001/004]Unify pxm_to_node id ver.4. (generic part)"
Next in thread: Yasunori Goto: "[Patch:003/004]Unify pxm_to_node id ver.4. (for x86-64)"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

This is to use generic pxm_to_node() function instead of
old pxm_to_nid_map for ia64.

Signed-off-by: Yasunori Goto <y-goto@xxxxxxxxxxxxxx>

arch/ia64/hp/common/sba_iommu.c | 2 +-
arch/ia64/kernel/acpi.c | 24 ++++++++----------------
arch/ia64/pci/pci.c | 2 +-
arch/ia64/sn/kernel/setup.c | 4 ++--
include/asm-ia64/acpi.h | 11 -----------
5 files changed, 12 insertions(+), 31 deletions(-)

Index: pxm_ver4/arch/ia64/kernel/acpi.c
===================================================================
--- pxm_ver4.orig/arch/ia64/kernel/acpi.c 2006-03-29 22:06:10.000000000 +0900
+++ pxm_ver4/arch/ia64/kernel/acpi.c 2006-03-29 22:10:54.000000000 +0900
@@ -415,9 +415,6 @@ static int __initdata srat_num_cpus; /*
static u32 __devinitdata pxm_flag[PXM_FLAG_LEN];
#define pxm_bit_set(bit) (set_bit(bit,(void *)pxm_flag))
#define pxm_bit_test(bit) (test_bit(bit,(void *)pxm_flag))
-/* maps to convert between proximity domain and logical node ID */
-int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
-int __initdata nid_to_pxm_map[MAX_NUMNODES];
static struct acpi_table_slit __initdata *slit_table;

static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa)
@@ -533,22 +530,17 @@ void __init acpi_numa_arch_fixup(void)
* MCD - This can probably be dropped now. No need for pxm ID to node ID
* mapping with sparse node numbering iff MAX_PXM_DOMAINS <= MAX_NUMNODES.
*/
- /* calculate total number of nodes in system from PXM bitmap */
- memset(pxm_to_nid_map, -1, sizeof(pxm_to_nid_map));
- memset(nid_to_pxm_map, -1, sizeof(nid_to_pxm_map));
nodes_clear(node_online_map);
for (i = 0; i < MAX_PXM_DOMAINS; i++) {
if (pxm_bit_test(i)) {
- int nid = num_online_nodes();
- pxm_to_nid_map[i] = nid;
- nid_to_pxm_map[nid] = i;
+ int nid = acpi_map_pxm_to_node(i);
node_set_online(nid);
}
}

/* set logical node id in memory chunk structure */
for (i = 0; i < num_node_memblks; i++)
- node_memblk[i].nid = pxm_to_nid_map[node_memblk[i].nid];
+ node_memblk[i].nid = pxm_to_node(node_memblk[i].nid);

/* assign memory bank numbers for each chunk on each node */
for_each_online_node(i) {
@@ -562,7 +554,7 @@ void __init acpi_numa_arch_fixup(void)

/* set logical node id in cpu structure */
for (i = 0; i < srat_num_cpus; i++)
- node_cpuid[i].nid = pxm_to_nid_map[node_cpuid[i].nid];
+ node_cpuid[i].nid = pxm_to_node(node_cpuid[i].nid);

printk(KERN_INFO "Number of logical nodes in system = %d\n",
num_online_nodes());
@@ -575,11 +567,11 @@ void __init acpi_numa_arch_fixup(void)
for (i = 0; i < slit_table->localities; i++) {
if (!pxm_bit_test(i))
continue;
- node_from = pxm_to_nid_map[i];
+ node_from = pxm_to_node(i);
for (j = 0; j < slit_table->localities; j++) {
if (!pxm_bit_test(j))
continue;
- node_to = pxm_to_nid_map[j];
+ node_to = pxm_to_node(j);
node_distance(node_from, node_to) =
slit_table->entry[i * slit_table->localities + j];
}
@@ -785,9 +777,9 @@ int acpi_map_cpu2node(acpi_handle handle

/*
* Assuming that the container driver would have set the proximity
- * domain and would have initialized pxm_to_nid_map[pxm_id] && pxm_flag
+ * domain and would have initialized pxm_to_node(pxm_id) && pxm_flag
*/
- node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_nid_map[pxm_id];
+ node_cpuid[cpu].nid = (pxm_id < 0) ? 0 : pxm_to_node(pxm_id);

node_cpuid[cpu].phys_id = physid;
#endif
@@ -966,7 +958,7 @@ acpi_map_iosapic(acpi_handle handle, u32
if (pxm < 0)
return AE_OK;

- node = pxm_to_nid_map[pxm];
+ node = pxm_to_node(pxm);

if (node >= MAX_NUMNODES || !node_online(node) ||
cpus_empty(node_to_cpumask(node)))
Index: pxm_ver4/arch/ia64/pci/pci.c
===================================================================
--- pxm_ver4.orig/arch/ia64/pci/pci.c 2006-03-22 17:25:02.000000000 +0900
+++ pxm_ver4/arch/ia64/pci/pci.c 2006-03-29 22:10:54.000000000 +0900
@@ -353,7 +353,7 @@ pci_acpi_scan_root(struct acpi_device *d
pxm = acpi_get_pxm(controller->acpi_handle);
#ifdef CONFIG_NUMA
if (pxm >= 0)
- controller->node = pxm_to_nid_map[pxm];
+ controller->node = pxm_to_node(pxm);
#endif

acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window,
Index: pxm_ver4/arch/ia64/hp/common/sba_iommu.c
===================================================================
--- pxm_ver4.orig/arch/ia64/hp/common/sba_iommu.c 2006-01-05 15:43:10.000000000 +0900
+++ pxm_ver4/arch/ia64/hp/common/sba_iommu.c 2006-03-29 22:10:54.000000000 +0900
@@ -1958,7 +1958,7 @@ sba_map_ioc_to_node(struct ioc *ioc, acp
if (pxm < 0)
return;

- node = pxm_to_nid_map[pxm];
+ node = pxm_to_node(pxm);

if (node >= MAX_NUMNODES || !node_online(node))
return;
Index: pxm_ver4/arch/ia64/sn/kernel/setup.c
===================================================================
--- pxm_ver4.orig/arch/ia64/sn/kernel/setup.c 2006-03-29 22:06:10.000000000 +0900
+++ pxm_ver4/arch/ia64/sn/kernel/setup.c 2006-03-29 22:10:54.000000000 +0900
@@ -139,7 +139,7 @@ static int __init pxm_to_nasid(int pxm)
int i;
int nid;

- nid = pxm_to_nid_map[pxm];
+ nid = pxm_to_node(pxm);
for (i = 0; i < num_node_memblks; i++) {
if (node_memblk[i].nid == nid) {
return NASID_GET(node_memblk[i].start_paddr);
@@ -704,7 +704,7 @@ void __init build_cnode_tables(void)
* cnode == node for all C & M bricks.
*/
for_each_online_node(node) {
- nasid = pxm_to_nasid(nid_to_pxm_map[node]);
+ nasid = pxm_to_nasid(node_to_pxm(node));
sn_cnodeid_to_nasid[node] = nasid;
physical_node_map[nasid] = node;
}
Index: pxm_ver4/include/asm-ia64/acpi.h
===================================================================
--- pxm_ver4.orig/include/asm-ia64/acpi.h 2006-03-29 22:06:16.000000000 +0900
+++ pxm_ver4/include/asm-ia64/acpi.h 2006-03-29 22:10:54.000000000 +0900
@@ -109,17 +109,6 @@ extern unsigned int get_cpei_target_cpu(
extern void prefill_possible_map(void);
extern int additional_cpus;

-#ifdef CONFIG_ACPI_NUMA
-/* Proximity bitmap length; _PXM is at most 255 (8 bit)*/
-#ifdef CONFIG_IA64_NR_NODES
-#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES
-#else
-#define MAX_PXM_DOMAINS (256)
-#endif
-extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
-extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
-#endif
-
extern u16 ia64_acpiid_to_sapicid[];

/*

--
Yasunori Goto

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

Next message: Carl-Daniel Hailfinger: "Spurious rebuilds of raid6 and drivers/media/video in 2.6.16"
Previous message: Pavel Machek: "Re: Suspend2-2.2.2 for 2.6.16."
In reply to: Yasunori Goto: "[Patch:001/004]Unify pxm_to_node id ver.4. (generic part)"
Next in thread: Yasunori Goto: "[Patch:003/004]Unify pxm_to_node id ver.4. (for x86-64)"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]