From 163352eb6827e5b556b0860edc19327798fcc5ff Mon Sep 17 00:00:00 2001 From: Vladimir Murzin Date: Mon, 12 Sep 2016 15:49:21 +0100 Subject: ARM: Introduce MPIDR_LEVEL_SHIFT macro vgic-v3 driver uses architecture specific MPIDR_LEVEL_SHIFT macro to encode the affinity in a form compatible with ICC_SGI* registers. Unfortunately, that macro is missing on ARM, so let's add it. Cc: Russell King Acked-by: Marc Zyngier Signed-off-by: Vladimir Murzin Signed-off-by: Christoffer Dall --- arch/arm/include/asm/cputype.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/arm/include/asm/cputype.h') diff --git a/arch/arm/include/asm/cputype.h b/arch/arm/include/asm/cputype.h index 1ee94c716a7f..e2d94c1b07b8 100644 --- a/arch/arm/include/asm/cputype.h +++ b/arch/arm/include/asm/cputype.h @@ -55,6 +55,7 @@ #define MPIDR_LEVEL_BITS 8 #define MPIDR_LEVEL_MASK ((1 << MPIDR_LEVEL_BITS) - 1) +#define MPIDR_LEVEL_SHIFT(level) (MPIDR_LEVEL_BITS * level) #define MPIDR_AFFINITY_LEVEL(mpidr, level) \ ((mpidr >> (MPIDR_LEVEL_BITS * level)) & MPIDR_LEVEL_MASK) -- cgit