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Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 147005a1cc3c..d17d482a04f4 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1331,7 +1331,7 @@ void __init e820_reserve_resources(void)
1331 struct resource *res; 1331 struct resource *res;
1332 u64 end; 1332 u64 end;
1333 1333
1334 res = alloc_bootmem_low(sizeof(struct resource) * e820.nr_map); 1334 res = alloc_bootmem(sizeof(struct resource) * e820.nr_map);
1335 e820_res = res; 1335 e820_res = res;
1336 for (i = 0; i < e820.nr_map; i++) { 1336 for (i = 0; i < e820.nr_map; i++) {
1337 end = e820.map[i].addr + e820.map[i].size - 1; 1337 end = e820.map[i].addr + e820.map[i].size - 1;
@@ -1378,8 +1378,8 @@ static unsigned long ram_alignment(resource_size_t pos)
1378 if (mb < 16) 1378 if (mb < 16)
1379 return 1024*1024; 1379 return 1024*1024;
1380 1380
1381 /* To 32MB for anything above that */ 1381 /* To 64MB for anything above that */
1382 return 32*1024*1024; 1382 return 64*1024*1024;
1383} 1383}
1384 1384
1385#define MAX_RESOURCE_SIZE ((resource_size_t)-1) 1385#define MAX_RESOURCE_SIZE ((resource_size_t)-1)
@@ -1455,28 +1455,11 @@ char *__init default_machine_specific_memory_setup(void)
1455 return who; 1455 return who;
1456} 1456}
1457 1457
1458char *__init __attribute__((weak)) machine_specific_memory_setup(void)
1459{
1460 if (x86_quirks->arch_memory_setup) {
1461 char *who = x86_quirks->arch_memory_setup();
1462
1463 if (who)
1464 return who;
1465 }
1466 return default_machine_specific_memory_setup();
1467}
1468
1469/* Overridden in paravirt.c if CONFIG_PARAVIRT */
1470char * __init __attribute__((weak)) memory_setup(void)
1471{
1472 return machine_specific_memory_setup();
1473}
1474
1475void __init setup_memory_map(void) 1458void __init setup_memory_map(void)
1476{ 1459{
1477 char *who; 1460 char *who;
1478 1461
1479 who = memory_setup(); 1462 who = x86_init.resources.memory_setup();
1480 memcpy(&e820_saved, &e820, sizeof(struct e820map)); 1463 memcpy(&e820_saved, &e820, sizeof(struct e820map));
1481 printk(KERN_INFO "BIOS-provided physical RAM map:\n"); 1464 printk(KERN_INFO "BIOS-provided physical RAM map:\n");
1482 e820_print_map(who); 1465 e820_print_map(who);