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Diffstat (limited to 'include/asm-x86/e820.h')
-rw-r--r--include/asm-x86/e820.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 16a31e2c7c5..f52daf176bc 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -1,5 +1,5 @@
-#ifndef __ASM_E820_H
-#define __ASM_E820_H
+#ifndef ASM_X86__E820_H
+#define ASM_X86__E820_H
#define E820MAP 0x2d0 /* our map */
#define E820MAX 128 /* number of entries in E820MAP */
@@ -64,6 +64,7 @@ struct e820map {
extern struct e820map e820;
extern struct e820map e820_saved;
+extern unsigned long pci_mem_start;
extern int e820_any_mapped(u64 start, u64 end, unsigned type);
extern int e820_all_mapped(u64 start, u64 end, unsigned type);
extern void e820_add_region(u64 start, u64 size, int type);
@@ -140,4 +141,4 @@ extern char *memory_setup(void);
#define HIGH_MEMORY (1024*1024)
#endif /* __KERNEL__ */
-#endif /* __ASM_E820_H */
+#endif /* ASM_X86__E820_H */