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authorYinghai Lu <yinghai@kernel.org>2010-02-10 01:20:24 -0800
committerH. Peter Anvin <hpa@zytor.com>2010-02-12 09:42:38 -0800
commita678c2be75773e112f6d656a22a7f1645c4dbd6c (patch)
tree5c2220110d7733d935eb2e5fa3d84e3b43d0ac20 /arch/x86/include/asm
parentdb8f77c889542b09457b8b97efb311343c99a75d (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/asm')
-rw-r--r--arch/x86/include/asm/e820.h13
-rw-r--r--arch/x86/include/asm/early_res.h20
2 files changed, 21 insertions, 12 deletions
diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
index 7d72e5fb7008..efad699a2c22 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 000000000000..2d43b166782d
--- /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 */