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authorYinghai Lu <yhlu.kernel@gmail.com>2008-07-15 00:02:28 -0700
committerIngo Molnar <mingo@elte.hu>2008-07-18 14:10:27 +0200
commit1f067167a83d1c7f80437fd1d32b55508aaca009 (patch)
tree6739a35c8c8c9e1a91a7c4fa79219278ac2316f8 /include/asm-x86/e820.h
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (diff)
downloadop-kernel-dev-1f067167a83d1c7f80437fd1d32b55508aaca009.zip
op-kernel-dev-1f067167a83d1c7f80437fd1d32b55508aaca009.tar.gz
x86: seperate memtest from init_64.c
it's separate functionality that deserves its own file. This also prepares 32-bit memtest support. Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820.h')
-rw-r--r--include/asm-x86/e820.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h
index 06633b0..16a31e2 100644
--- a/include/asm-x86/e820.h
+++ b/include/asm-x86/e820.h
@@ -90,6 +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);
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