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-rw-r--r--arch/x86/include/asm/page_64.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h
index af4302d79b59..f3d257c45225 100644
--- a/arch/x86/include/asm/page_64.h
+++ b/arch/x86/include/asm/page_64.h
@@ -17,6 +17,7 @@ extern unsigned long phys_base;
extern unsigned long page_offset_base;
extern unsigned long vmalloc_base;
extern unsigned long vmemmap_base;
+extern unsigned long physmem_end;
static __always_inline unsigned long __phys_addr_nodebug(unsigned long x)
{