diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2010-02-10 01:20:24 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-12 09:42:38 -0800 |
| commit | a678c2be75773e112f6d656a22a7f1645c4dbd6c (patch) | |
| tree | 5c2220110d7733d935eb2e5fa3d84e3b43d0ac20 /arch/x86/include | |
| parent | db8f77c889542b09457b8b97efb311343c99a75d (diff) | |
x86: Separate early_res related code from e820.c
... to make e820.c smaller.
-v2: fix 32bit compiling with MAX_DMA32_PFN
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1265793639-15071-21-git-send-email-yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/e820.h | 13 | ||||
| -rw-r--r-- | arch/x86/include/asm/early_res.h | 20 |
2 files changed, 21 insertions, 12 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 7d72e5fb700..efad699a2c2 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -109,19 +109,8 @@ static inline void early_memtest(unsigned long start, unsigned long end) 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 void reserve_early(u64 start, u64 end, char *name); -extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); -extern void free_early(u64 start, u64 end); -extern void early_res_to_bootmem(u64 start, u64 end); extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); - -void reserve_early_without_check(u64 start, u64 end, char *name); -u64 find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end, - u64 size, u64 align); -#include <linux/range.h> -int get_free_all_memory_range(struct range **rangep, int nodeid); +#include <asm/early_res.h> extern unsigned long e820_end_of_ram_pfn(void); extern unsigned long e820_end_of_low_ram_pfn(void); diff --git a/arch/x86/include/asm/early_res.h b/arch/x86/include/asm/early_res.h new file mode 100644 index 00000000000..2d43b166782 --- /dev/null +++ b/arch/x86/include/asm/early_res.h @@ -0,0 +1,20 @@ +#ifndef _ASM_X86_EARLY_RES_H +#define _ASM_X86_EARLY_RES_H +#ifdef __KERNEL__ + +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 void reserve_early(u64 start, u64 end, char *name); +extern void reserve_early_overlap_ok(u64 start, u64 end, char *name); +extern void free_early(u64 start, u64 end); +extern void early_res_to_bootmem(u64 start, u64 end); + +void reserve_early_without_check(u64 start, u64 end, char *name); +u64 find_early_area(u64 ei_start, u64 ei_last, u64 start, u64 end, + u64 size, u64 align); +#include <linux/range.h> +int get_free_all_memory_range(struct range **rangep, int nodeid); + +#endif /* __KERNEL__ */ + +#endif /* _ASM_X86_EARLY_RES_H */ |