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authorYinghai Lu <yinghai@kernel.org>2010-08-25 16:39:18 -0400
committerH. Peter Anvin <hpa@zytor.com>2010-08-27 14:13:51 -0400
commita587d2daebcd2bc159d4348b6a7b028950a6d803 (patch)
tree8001158a76efe400600a4e54dc5dae384b32b6e5 /arch/x86/kernel/e820.c
parenta9ce6bc15100023b411f8117e53a016d61889800 (diff)
x86: Remove not used early_res code
and some functions in e820.c that are not used anymore Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/kernel/e820.c')
-rw-r--r--arch/x86/kernel/e820.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index a9221d18a5ed..d5fd89462d79 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -739,32 +739,6 @@ core_initcall(e820_mark_nvs_memory);
739#endif 739#endif
740 740
741/* 741/*
742 * Find a free area with specified alignment in a specific range.
743 */
744u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align)
745{
746 u64 mem = memblock_find_in_range(start, end, size, align);
747
748 if (mem == MEMBLOCK_ERROR)
749 return -1ULL;
750
751 return mem;
752}
753
754/*
755 * Find next free range after *start
756 */
757u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align)
758{
759 u64 mem = memblock_x86_find_in_range_size(start, sizep, align);
760
761 if (mem == MEMBLOCK_ERROR)
762 return -1ULL
763
764 return mem;
765}
766
767/*
768 * pre allocated 4k and reserved it in memblock and e820_saved 742 * pre allocated 4k and reserved it in memblock and e820_saved
769 */ 743 */
770u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align) 744u64 __init early_reserve_e820(u64 startt, u64 sizet, u64 align)
@@ -856,32 +830,6 @@ unsigned long __init e820_end_of_low_ram_pfn(void)
856 return e820_end_pfn(1UL<<(32 - PAGE_SHIFT), E820_RAM); 830 return e820_end_pfn(1UL<<(32 - PAGE_SHIFT), E820_RAM);
857} 831}
858 832
859/* Walk the e820 map and register active regions within a node */
860void __init e820_register_active_regions(int nid, unsigned long start_pfn,
861 unsigned long last_pfn)
862{
863 memblock_x86_register_active_regions(nid, start_pfn, last_pfn);
864}
865
866/*
867 * Find the hole size (in bytes) in the memory range.
868 * @start: starting address of the memory range to scan
869 * @end: ending address of the memory range to scan
870 */
871u64 __init e820_hole_size(u64 start, u64 end)
872{
873 return memblock_x86_hole_size(start, end);
874}
875
876void reserve_early(u64 start, u64 end, char *name)
877{
878 memblock_x86_reserve_range(start, end, name);
879}
880void free_early(u64 start, u64 end)
881{
882 memblock_x86_free_range(start, end);
883}
884
885static void early_panic(char *msg) 833static void early_panic(char *msg)
886{ 834{
887 early_printk(msg); 835 early_printk(msg);