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-rw-r--r--include/linux/memblock.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index e8cc45307f8f..9497ec7c77ea 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -365,6 +365,14 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
#define __initdata_memblock
#endif
+#ifdef CONFIG_MEMTEST
+extern void early_memtest(phys_addr_t start, phys_addr_t end);
+#else
+static inline void early_memtest(phys_addr_t start, phys_addr_t end)
+{
+}
+#endif
+
#else
static inline phys_addr_t memblock_alloc(phys_addr_t size, phys_addr_t align)
{