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-rw-r--r--include/asm-x86/e820.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 33e793e991d..16a31e2c7c5 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -59,6 +59,7 @@ struct e820map {
struct e820entry map[E820_X_MAX];
};
+#ifdef __KERNEL__
/* see comment in arch/x86/kernel/e820.c */
extern struct e820map e820;
extern struct e820map e820_saved;
@@ -89,6 +90,14 @@ static inline void e820_mark_nosave_regions(unsigned long limit_pfn)
}
#endif
+#ifdef CONFIG_MEMTEST
+extern void early_memtest(unsigned long start, unsigned long end);
+#else
+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);
@@ -115,7 +124,7 @@ extern void setup_memory_map(void);
extern char *default_machine_specific_memory_setup(void);
extern char *machine_specific_memory_setup(void);
extern char *memory_setup(void);
-
+#endif /* __KERNEL__ */
#endif /* __ASSEMBLY__ */
#define ISA_START_ADDRESS 0xa0000