From 8434e73d9ec2aeaa86389e362b960ffba5edd9c9 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Fri, 21 Mar 2008 08:31:57 -0500 Subject: [PATCH] x86: increase max physical memory size of 64-bit Increase the maximum physical address size of x86_64 system to 44-bits. This is in preparation for future chips that support larger physical memory sizes. Signed-off-by: Jack Steiner Signed-off-by: Ingo Molnar --- include/asm-x86/sparsemem.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/asm-x86/sparsemem.h b/include/asm-x86/sparsemem.h index fa58cd55411a..fa684f353aa7 100644 --- a/include/asm-x86/sparsemem.h +++ b/include/asm-x86/sparsemem.h @@ -26,8 +26,8 @@ # endif #else /* CONFIG_X86_32 */ # define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ -# define MAX_PHYSADDR_BITS 40 -# define MAX_PHYSMEM_BITS 40 +# define MAX_PHYSADDR_BITS 44 +# define MAX_PHYSMEM_BITS 44 #endif #endif /* CONFIG_SPARSEMEM */ -- 2.39.2