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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-05-23 18:18:40 -0400
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-05-23 18:18:40 -0400
commitfc05505b77f7900a1bb74fb3f3a4343dee4265a4 (patch)
tree6517919cb60bd9465078512cacbefd8c77f94b76 /arch/x86/mm
parenta2ab67fae1ab9226679495a8d260f4e6555efc5f (diff)
parent11c79740d3c03cb81f84e98cf2e2dbd8d9bb53cd (diff)
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6 into devel
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/init.c18
-rw-r--r--arch/x86/mm/kmmio.c2
-rw-r--r--arch/x86/mm/srat_32.c2
-rw-r--r--arch/x86/mm/srat_64.c1
4 files changed, 20 insertions, 3 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c
index fd3da1dda1c..ae4f7b5d710 100644
--- a/arch/x86/mm/init.c
+++ b/arch/x86/mm/init.c
@@ -7,6 +7,7 @@
7#include <asm/page.h> 7#include <asm/page.h>
8#include <asm/page_types.h> 8#include <asm/page_types.h>
9#include <asm/sections.h> 9#include <asm/sections.h>
10#include <asm/setup.h>
10#include <asm/system.h> 11#include <asm/system.h>
11#include <asm/tlbflush.h> 12#include <asm/tlbflush.h>
12 13
@@ -304,8 +305,23 @@ unsigned long __init_refok init_memory_mapping(unsigned long start,
304#endif 305#endif
305 306
306#ifdef CONFIG_X86_64 307#ifdef CONFIG_X86_64
307 if (!after_bootmem) 308 if (!after_bootmem && !start) {
309 pud_t *pud;
310 pmd_t *pmd;
311
308 mmu_cr4_features = read_cr4(); 312 mmu_cr4_features = read_cr4();
313
314 /*
315 * _brk_end cannot change anymore, but it and _end may be
316 * located on different 2M pages. cleanup_highmap(), however,
317 * can only consider _end when it runs, so destroy any
318 * mappings beyond _brk_end here.
319 */
320 pud = pud_offset(pgd_offset_k(_brk_end), _brk_end);
321 pmd = pmd_offset(pud, _brk_end - 1);
322 while (++pmd <= pmd_offset(pud, (unsigned long)_end - 1))
323 pmd_clear(pmd);
324 }
309#endif 325#endif
310 __flush_tlb_all(); 326 __flush_tlb_all();
311 327
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index 4f115e00486..50dc802a1c4 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -87,7 +87,7 @@ static struct kmmio_probe *get_kmmio_probe(unsigned long addr)
87{ 87{
88 struct kmmio_probe *p; 88 struct kmmio_probe *p;
89 list_for_each_entry_rcu(p, &kmmio_probes, list) { 89 list_for_each_entry_rcu(p, &kmmio_probes, list) {
90 if (addr >= p->addr && addr <= (p->addr + p->len)) 90 if (addr >= p->addr && addr < (p->addr + p->len))
91 return p; 91 return p;
92 } 92 }
93 return NULL; 93 return NULL;
diff --git a/arch/x86/mm/srat_32.c b/arch/x86/mm/srat_32.c
index 16ae70fc57e..29a0e37114f 100644
--- a/arch/x86/mm/srat_32.c
+++ b/arch/x86/mm/srat_32.c
@@ -216,7 +216,7 @@ int __init get_memcfg_from_srat(void)
216 216
217 if (num_memory_chunks == 0) { 217 if (num_memory_chunks == 0) {
218 printk(KERN_WARNING 218 printk(KERN_WARNING
219 "could not finy any ACPI SRAT memory areas.\n"); 219 "could not find any ACPI SRAT memory areas.\n");
220 goto out_fail; 220 goto out_fail;
221 } 221 }
222 222
diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
index 33c5fa57e43..01765955baa 100644
--- a/arch/x86/mm/srat_64.c
+++ b/arch/x86/mm/srat_64.c
@@ -361,6 +361,7 @@ static void __init unparse_node(int node)
361{ 361{
362 int i; 362 int i;
363 node_clear(node, nodes_parsed); 363 node_clear(node, nodes_parsed);
364 node_clear(node, cpu_nodes_parsed);
364 for (i = 0; i < MAX_LOCAL_APIC; i++) { 365 for (i = 0; i < MAX_LOCAL_APIC; i++) {
365 if (apicid_to_node[i] == node) 366 if (apicid_to_node[i] == node)
366 apicid_to_node[i] = NUMA_NO_NODE; 367 apicid_to_node[i] = NUMA_NO_NODE;