Commit 67e83f30 authored Jul 27, 2009 by Jack Steiner Committed by Ingo Molnar Aug 04, 2009

x86, UV: Fix macros for accessing large node numbers



The UV chipset automatically supplies the upper bits on nodes
being referenced by MMR accesses. These bit can be deleted from
the hub addressing macros.

Signed-off-by: Jack Steiner <steiner@sgi.com>
LKML-Reference: <20090727143808.GA8076@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent cc5e4fa1

arch/x86/include/asm/uv/uv_hub.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -175,7 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
		#define UV_GLOBAL_MMR32_PNODE_BITS(p) ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT))

		#define UV_GLOBAL_MMR64_PNODE_BITS(p) \
		((unsigned long)(UV_PNODE_TO_GNODE(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
		(((unsigned long)(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)

		#define UV_APIC_PNODE_SHIFT 6