diff options
Diffstat (limited to 'arch/x86_64/kernel/setup.c')
-rw-r--r-- | arch/x86_64/kernel/setup.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index dd8419b37a7e..000015dd5a8b 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c | |||
@@ -40,6 +40,8 @@ | |||
40 | #include <linux/acpi.h> | 40 | #include <linux/acpi.h> |
41 | #include <linux/kallsyms.h> | 41 | #include <linux/kallsyms.h> |
42 | #include <linux/edd.h> | 42 | #include <linux/edd.h> |
43 | #include <linux/mmzone.h> | ||
44 | |||
43 | #include <asm/mtrr.h> | 45 | #include <asm/mtrr.h> |
44 | #include <asm/uaccess.h> | 46 | #include <asm/uaccess.h> |
45 | #include <asm/system.h> | 47 | #include <asm/system.h> |
@@ -378,16 +380,19 @@ static __init void parse_cmdline_early (char ** cmdline_p) | |||
378 | } | 380 | } |
379 | 381 | ||
380 | #ifndef CONFIG_NUMA | 382 | #ifndef CONFIG_NUMA |
381 | static void __init contig_initmem_init(void) | 383 | static void __init |
384 | contig_initmem_init(unsigned long start_pfn, unsigned long end_pfn) | ||
382 | { | 385 | { |
383 | unsigned long bootmap_size, bootmap; | 386 | unsigned long bootmap_size, bootmap; |
384 | bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; | 387 | |
385 | bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size); | 388 | memory_present(0, start_pfn, end_pfn); |
386 | if (bootmap == -1L) | 389 | bootmap_size = bootmem_bootmap_pages(end_pfn)<<PAGE_SHIFT; |
387 | panic("Cannot find bootmem map of size %ld\n",bootmap_size); | 390 | bootmap = find_e820_area(0, end_pfn<<PAGE_SHIFT, bootmap_size); |
388 | bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn); | 391 | if (bootmap == -1L) |
389 | e820_bootmem_free(NODE_DATA(0), 0, end_pfn << PAGE_SHIFT); | 392 | panic("Cannot find bootmem map of size %ld\n",bootmap_size); |
390 | reserve_bootmem(bootmap, bootmap_size); | 393 | bootmap_size = init_bootmem(bootmap >> PAGE_SHIFT, end_pfn); |
394 | e820_bootmem_free(NODE_DATA(0), 0, end_pfn << PAGE_SHIFT); | ||
395 | reserve_bootmem(bootmap, bootmap_size); | ||
391 | } | 396 | } |
392 | #endif | 397 | #endif |
393 | 398 | ||
@@ -557,7 +562,7 @@ void __init setup_arch(char **cmdline_p) | |||
557 | #ifdef CONFIG_NUMA | 562 | #ifdef CONFIG_NUMA |
558 | numa_initmem_init(0, end_pfn); | 563 | numa_initmem_init(0, end_pfn); |
559 | #else | 564 | #else |
560 | contig_initmem_init(); | 565 | contig_initmem_init(0, end_pfn); |
561 | #endif | 566 | #endif |
562 | 567 | ||
563 | /* Reserve direct mapping */ | 568 | /* Reserve direct mapping */ |
@@ -618,6 +623,8 @@ void __init setup_arch(char **cmdline_p) | |||
618 | } | 623 | } |
619 | } | 624 | } |
620 | #endif | 625 | #endif |
626 | |||
627 | sparse_init(); | ||
621 | paging_init(); | 628 | paging_init(); |
622 | 629 | ||
623 | check_ioapic(); | 630 | check_ioapic(); |