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-rw-r--r--arch/x86/mm/discontig_32.c6
-rw-r--r--arch/x86/mm/init_32.c1
-rw-r--r--arch/x86/mm/init_64.c3
-rw-r--r--arch/x86/mm/ioremap.c5
-rw-r--r--arch/x86/mm/k8topology_64.c2
-rw-r--r--arch/x86/mm/numa_64.c19
-rw-r--r--arch/x86/mm/pgtable_32.c4
-rw-r--r--arch/x86/mm/srat_64.c32
8 files changed, 41 insertions, 31 deletions
diff --git a/arch/x86/mm/discontig_32.c b/arch/x86/mm/discontig_32.c
index eba0bbede7a..18378850e25 100644
--- a/arch/x86/mm/discontig_32.c
+++ b/arch/x86/mm/discontig_32.c
@@ -120,7 +120,7 @@ int __init get_memcfg_numa_flat(void)
printk("NUMA - single node, flat memory mode\n");
/* Run the memory configuration and find the top of memory. */
- find_max_pfn();
+ propagate_e820_map();
node_start_pfn[0] = 0;
node_end_pfn[0] = max_pfn;
memory_present(0, 0, max_pfn);
@@ -134,7 +134,7 @@ int __init get_memcfg_numa_flat(void)
/*
* Find the highest page frame number we have available for the node
*/
-static void __init find_max_pfn_node(int nid)
+static void __init propagate_e820_map_node(int nid)
{
if (node_end_pfn[nid] > max_pfn)
node_end_pfn[nid] = max_pfn;
@@ -379,7 +379,7 @@ unsigned long __init setup_memory(void)
printk("High memory starts at vaddr %08lx\n",
(ulong) pfn_to_kaddr(highstart_pfn));
for_each_online_node(nid)
- find_max_pfn_node(nid);
+ propagate_e820_map_node(nid);
memset(NODE_DATA(0), 0, sizeof(struct pglist_data));
NODE_DATA(0)->bdata = &node0_bdata;
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 1500dc8d63e..9ec62da85fd 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -1,5 +1,4 @@
/*
- * linux/arch/i386/mm/init.c
*
* Copyright (C) 1995 Linus Torvalds
*
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 1076097dcab..1ff7906a9a4 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -47,9 +47,6 @@
#include <asm/numa.h>
#include <asm/cacheflush.h>
-const struct dma_mapping_ops *dma_ops;
-EXPORT_SYMBOL(dma_ops);
-
static unsigned long dma_reserve __initdata;
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index c590fd200e2..3a4baf95e24 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -134,7 +134,7 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
if (!phys_addr_valid(phys_addr)) {
printk(KERN_WARNING "ioremap: invalid physical address %llx\n",
- phys_addr);
+ (unsigned long long)phys_addr);
WARN_ON_ONCE(1);
return NULL;
}
@@ -187,7 +187,8 @@ static void __iomem *__ioremap(resource_size_t phys_addr, unsigned long size,
new_prot_val == _PAGE_CACHE_WB)) {
pr_debug(
"ioremap error for 0x%llx-0x%llx, requested 0x%lx, got 0x%lx\n",
- phys_addr, phys_addr + size,
+ (unsigned long long)phys_addr,
+ (unsigned long long)(phys_addr + size),
prot_val, new_prot_val);
free_memtype(phys_addr, phys_addr + size);
return NULL;
diff --git a/arch/x86/mm/k8topology_64.c b/arch/x86/mm/k8topology_64.c
index 7a2ebce87df..86808e666f9 100644
--- a/arch/x86/mm/k8topology_64.c
+++ b/arch/x86/mm/k8topology_64.c
@@ -164,7 +164,7 @@ int __init k8_scan_nodes(unsigned long start, unsigned long end)
if (!found)
return -1;
- memnode_shift = compute_hash_shift(nodes, 8);
+ memnode_shift = compute_hash_shift(nodes, 8, NULL);
if (memnode_shift < 0) {
printk(KERN_ERR "No NUMA node hash function found. Contact maintainer\n");
return -1;
diff --git a/arch/x86/mm/numa_64.c b/arch/x86/mm/numa_64.c
index 2ea56f48f29..9a6892200b2 100644
--- a/arch/x86/mm/numa_64.c
+++ b/arch/x86/mm/numa_64.c
@@ -60,7 +60,7 @@ unsigned long __initdata nodemap_size;
* -1 if node overlap or lost ram (shift too big)
*/
static int __init populate_memnodemap(const struct bootnode *nodes,
- int numnodes, int shift)
+ int numnodes, int shift, int *nodeids)
{
unsigned long addr, end;
int i, res = -1;
@@ -76,7 +76,12 @@ static int __init populate_memnodemap(const struct bootnode *nodes,
do {
if (memnodemap[addr >> shift] != NUMA_NO_NODE)
return -1;
- memnodemap[addr >> shift] = i;
+
+ if (!nodeids)
+ memnodemap[addr >> shift] = i;
+ else
+ memnodemap[addr >> shift] = nodeids[i];
+
addr += (1UL << shift);
} while (addr < end);
res = 1;
@@ -139,7 +144,8 @@ static int __init extract_lsb_from_nodes(const struct bootnode *nodes,
return i;
}
-int __init compute_hash_shift(struct bootnode *nodes, int numnodes)
+int __init compute_hash_shift(struct bootnode *nodes, int numnodes,
+ int *nodeids)
{
int shift;
@@ -149,7 +155,7 @@ int __init compute_hash_shift(struct bootnode *nodes, int numnodes)
printk(KERN_DEBUG "NUMA: Using %d for the hash shift.\n",
shift);
- if (populate_memnodemap(nodes, numnodes, shift) != 1) {
+ if (populate_memnodemap(nodes, numnodes, shift, nodeids) != 1) {
printk(KERN_INFO "Your memory is not aligned you need to "
"rebuild your kernel with a bigger NODEMAPSIZE "
"shift=%d\n", shift);
@@ -380,9 +386,10 @@ static int __init split_nodes_by_size(struct bootnode *nodes, u64 *addr,
* Sets up the system RAM area from start_pfn to end_pfn according to the
* numa=fake command-line option.
*/
+static struct bootnode nodes[MAX_NUMNODES] __initdata;
+
static int __init numa_emulation(unsigned long start_pfn, unsigned long end_pfn)
{
- struct bootnode nodes[MAX_NUMNODES];
u64 size, addr = start_pfn << PAGE_SHIFT;
u64 max_addr = end_pfn << PAGE_SHIFT;
int num_nodes = 0, num = 0, coeff_flag, coeff = -1, i;
@@ -462,7 +469,7 @@ done:
}
}
out:
- memnode_shift = compute_hash_shift(nodes, num_nodes);
+ memnode_shift = compute_hash_shift(nodes, num_nodes, NULL);
if (memnode_shift < 0) {
memnode_shift = 0;
printk(KERN_ERR "No NUMA hash function found. NUMA emulation "
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index 3165ec0672b..6fb9e7c6893 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -1,7 +1,3 @@
-/*
- * linux/arch/i386/mm/pgtable.c
- */
-
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 1bae9c855ce..fb43d89f46f 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -32,6 +32,10 @@ static struct bootnode nodes_add[MAX_NUMNODES];
static int found_add_area __initdata;
int hotadd_percent __initdata = 0;
+static int num_node_memblks __initdata;
+static struct bootnode node_memblk_range[NR_NODE_MEMBLKS] __initdata;
+static int memblk_nodeid[NR_NODE_MEMBLKS] __initdata;
+
/* Too small nodes confuse the VM badly. Usually they result
from BIOS bugs. */
#define NODE_MIN_SIZE (4*1024*1024)
@@ -41,17 +45,17 @@ static __init int setup_node(int pxm)
return acpi_map_pxm_to_node(pxm);
}
-static __init int conflicting_nodes(unsigned long start, unsigned long end)
+static __init int conflicting_memblks(unsigned long start, unsigned long end)
{
int i;
- for_each_node_mask(i, nodes_parsed) {
- struct bootnode *nd = &nodes[i];
+ for (i = 0; i < num_node_memblks; i++) {
+ struct bootnode *nd = &node_memblk_range[i];
if (nd->start == nd->end)
continue;
if (nd->end > start && nd->start < end)
- return i;
+ return memblk_nodeid[i];
if (nd->end == end && nd->start == start)
- return i;
+ return memblk_nodeid[i];
}
return -1;
}
@@ -258,7 +262,7 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
bad_srat();
return;
}
- i = conflicting_nodes(start, end);
+ i = conflicting_memblks(start, end);
if (i == node) {
printk(KERN_WARNING
"SRAT: Warning: PXM %d (%lx-%lx) overlaps with itself (%Lx-%Lx)\n",
@@ -283,10 +287,10 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
nd->end = end;
}
- printk(KERN_INFO "SRAT: Node %u PXM %u %Lx-%Lx\n", node, pxm,
- nd->start, nd->end);
- e820_register_active_regions(node, nd->start >> PAGE_SHIFT,
- nd->end >> PAGE_SHIFT);
+ printk(KERN_INFO "SRAT: Node %u PXM %u %lx-%lx\n", node, pxm,
+ start, end);
+ e820_register_active_regions(node, start >> PAGE_SHIFT,
+ end >> PAGE_SHIFT);
push_node_boundaries(node, nd->start >> PAGE_SHIFT,
nd->end >> PAGE_SHIFT);
@@ -298,6 +302,11 @@ acpi_numa_memory_affinity_init(struct acpi_srat_mem_affinity *ma)
if ((nd->start | nd->end) == 0)
node_clear(node, nodes_parsed);
}
+
+ node_memblk_range[num_node_memblks].start = start;
+ node_memblk_range[num_node_memblks].end = end;
+ memblk_nodeid[num_node_memblks] = node;
+ num_node_memblks++;
}
/* Sanity check to catch more bad SRATs (they are amazingly common).
@@ -368,7 +377,8 @@ int __init acpi_scan_nodes(unsigned long start, unsigned long end)
return -1;
}
- memnode_shift = compute_hash_shift(nodes, MAX_NUMNODES);
+ memnode_shift = compute_hash_shift(node_memblk_range, num_node_memblks,
+ memblk_nodeid);
if (memnode_shift < 0) {
printk(KERN_ERR
"SRAT: No NUMA node hash function found. Contact maintainer\n");
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-12 17:46:56 +0000