From e1e0138d7d10fd447c71cc70f367eac514bd3ce4 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Thu, 7 Jan 2010 10:12:40 -0600 Subject: [PATCH] x86, uv: uv_global_gru_mmr_address() macro fix Fix bug in uv_global_gru_mmr_address macro. Macro failed to cast an int value to a long prior to a left shift > 32. Signed-off-by: Jack Steiner LKML-Reference: <20100107161240.GA2610@sgi.com> Cc: Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/uv/uv_hub.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h index 811bfabc80b7..7a81d9db57b9 100644 --- a/arch/x86/include/asm/uv/uv_hub.h +++ b/arch/x86/include/asm/uv/uv_hub.h @@ -335,7 +335,8 @@ static inline unsigned long uv_read_global_mmr64(int pnode, */ static inline unsigned long uv_global_gru_mmr_address(int pnode, unsigned long offset) { - return UV_GLOBAL_GRU_MMR_BASE | offset | (pnode << uv_hub_info->m_val); + return UV_GLOBAL_GRU_MMR_BASE | offset | + ((unsigned long)pnode << uv_hub_info->m_val); } /*