From a587d2daebcd2bc159d4348b6a7b028950a6d803 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Wed, 25 Aug 2010 13:39:18 -0700 Subject: x86: Remove not used early_res code and some functions in e820.c that are not used anymore Signed-off-by: Yinghai Lu Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/e820.h | 14 ------------ arch/x86/kernel/e820.c | 52 --------------------------------------------- 2 files changed, 66 deletions(-) (limited to 'arch/x86') diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 388fed29146..718646384e0 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -112,31 +112,17 @@ static inline void early_memtest(unsigned long start, unsigned long end) } #endif -extern unsigned long end_user_pfn; - -extern u64 find_e820_area(u64 start, u64 end, u64 size, u64 align); -extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align); -extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); - extern unsigned long e820_end_of_ram_pfn(void); extern unsigned long e820_end_of_low_ram_pfn(void); -extern void e820_register_active_regions(int nid, unsigned long start_pfn, - unsigned long end_pfn); -extern u64 e820_hole_size(u64 start, u64 end); - extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); void memblock_x86_fill(void); - extern void finish_e820_parsing(void); extern void e820_reserve_resources(void); extern void e820_reserve_resources_late(void); extern void setup_memory_map(void); extern char *default_machine_specific_memory_setup(void); -void reserve_early(u64 start, u64 end, char *name); -void free_early(u64 start, u64 end); - /* * Returns true iff the specified range [s,e) is completely contained inside * the ISA region. diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index a9221d18a5e..d5fd89462d7 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -738,32 +738,6 @@ static int __init e820_mark_nvs_memory(void) core_initcall(e820_mark_nvs_memory); #endif -/* - * Find a free area with specified alignment in a specific range. - */ -u64 __init find_e820_area(u64 start, u64 end, u64 size, u64 align) -{ - u64 mem = memblock_find_in_range(start, end, size, align); - - if (mem == MEMBLOCK_ERROR) - return -1ULL; - - return mem; -} - -/* - * Find next free range after *start - */ -u64 __init find_e820_area_size(u64 start, u64 *sizep, u64 align) -{ - u64 mem = memblock_x86_find_in_range_size(start, sizep, align); - - if (mem == MEMBLOCK_ERROR) - return -1ULL - - return mem; -} - /* * pre allocated 4k and reserved it in memblock and e820_saved */ @@ -856,32 +830,6 @@ unsigned long __init e820_end_of_low_ram_pfn(void) return e820_end_pfn(1UL<<(32 - PAGE_SHIFT), E820_RAM); } -/* Walk the e820 map and register active regions within a node */ -void __init e820_register_active_regions(int nid, unsigned long start_pfn, - unsigned long last_pfn) -{ - memblock_x86_register_active_regions(nid, start_pfn, last_pfn); -} - -/* - * Find the hole size (in bytes) in the memory range. - * @start: starting address of the memory range to scan - * @end: ending address of the memory range to scan - */ -u64 __init e820_hole_size(u64 start, u64 end) -{ - return memblock_x86_hole_size(start, end); -} - -void reserve_early(u64 start, u64 end, char *name) -{ - memblock_x86_reserve_range(start, end, name); -} -void free_early(u64 start, u64 end) -{ - memblock_x86_free_range(start, end); -} - static void early_panic(char *msg) { early_printk(msg); -- cgit v1.2.3