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Date: Thu, 7 Jan 2010 10:12:40 -0600 From: Jack Steiner <steiner@....com> To: mingo@...e.hu, tglx@...utronix.de Cc: linux-kernel@...r.kernel.org 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 <steiner@....com> Cc: <stable@...nel.org> --- arch/x86/include/asm/uv/uv_hub.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux/arch/x86/include/asm/uv/uv_hub.h =================================================================== --- linux.orig/arch/x86/include/asm/uv/uv_hub.h 2010-01-07 01:54:31.000000000 -0600 +++ linux/arch/x86/include/asm/uv/uv_hub.h 2010-01-07 09:43:02.000000000 -0600 @@ -329,7 +329,8 @@ static inline unsigned long uv_read_glob */ 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); } static inline void uv_write_global_mmr8(int pnode, unsigned long offset, unsigned char val) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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