diff options
Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r-- | arch/x86/kernel/e820.c | 33 |
1 files changed, 4 insertions, 29 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 28c29180b38..9af89078f7b 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c | |||
@@ -877,7 +877,8 @@ void __init early_res_to_bootmem(u64 start, u64 end) | |||
877 | for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) | 877 | for (i = 0; i < MAX_EARLY_RES && early_res[i].end; i++) |
878 | count++; | 878 | count++; |
879 | 879 | ||
880 | printk(KERN_INFO "(%d early reservations) ==> bootmem\n", count); | 880 | printk(KERN_INFO "(%d early reservations) ==> bootmem [%010llx - %010llx]\n", |
881 | count, start, end); | ||
881 | for (i = 0; i < count; i++) { | 882 | for (i = 0; i < count; i++) { |
882 | struct early_res *r = &early_res[i]; | 883 | struct early_res *r = &early_res[i]; |
883 | printk(KERN_INFO " #%d [%010llx - %010llx] %16s", i, | 884 | printk(KERN_INFO " #%d [%010llx - %010llx] %16s", i, |
@@ -1298,11 +1299,6 @@ void __init e820_reserve_resources(void) | |||
1298 | } | 1299 | } |
1299 | } | 1300 | } |
1300 | 1301 | ||
1301 | /* | ||
1302 | * Non-standard memory setup can be specified via this quirk: | ||
1303 | */ | ||
1304 | char * (*arch_memory_setup_quirk)(void); | ||
1305 | |||
1306 | char *__init default_machine_specific_memory_setup(void) | 1302 | char *__init default_machine_specific_memory_setup(void) |
1307 | { | 1303 | { |
1308 | char *who = "BIOS-e820"; | 1304 | char *who = "BIOS-e820"; |
@@ -1343,8 +1339,8 @@ char *__init default_machine_specific_memory_setup(void) | |||
1343 | 1339 | ||
1344 | char *__init __attribute__((weak)) machine_specific_memory_setup(void) | 1340 | char *__init __attribute__((weak)) machine_specific_memory_setup(void) |
1345 | { | 1341 | { |
1346 | if (arch_memory_setup_quirk) { | 1342 | if (x86_quirks->arch_memory_setup) { |
1347 | char *who = arch_memory_setup_quirk(); | 1343 | char *who = x86_quirks->arch_memory_setup(); |
1348 | 1344 | ||
1349 | if (who) | 1345 | if (who) |
1350 | return who; | 1346 | return who; |
@@ -1367,24 +1363,3 @@ void __init setup_memory_map(void) | |||
1367 | printk(KERN_INFO "BIOS-provided physical RAM map:\n"); | 1363 | printk(KERN_INFO "BIOS-provided physical RAM map:\n"); |
1368 | e820_print_map(who); | 1364 | e820_print_map(who); |
1369 | } | 1365 | } |
1370 | |||
1371 | #ifdef CONFIG_X86_64 | ||
1372 | int __init arch_get_ram_range(int slot, u64 *addr, u64 *size) | ||
1373 | { | ||
1374 | int i; | ||
1375 | |||
1376 | if (slot < 0 || slot >= e820.nr_map) | ||
1377 | return -1; | ||
1378 | for (i = slot; i < e820.nr_map; i++) { | ||
1379 | if (e820.map[i].type != E820_RAM) | ||
1380 | continue; | ||
1381 | break; | ||
1382 | } | ||
1383 | if (i == e820.nr_map || e820.map[i].addr > (max_pfn << PAGE_SHIFT)) | ||
1384 | return -1; | ||
1385 | *addr = e820.map[i].addr; | ||
1386 | *size = min_t(u64, e820.map[i].size + e820.map[i].addr, | ||
1387 | max_pfn << PAGE_SHIFT) - *addr; | ||
1388 | return i + 1; | ||
1389 | } | ||
1390 | #endif | ||