From: Nicolas Pitre Date: Mon, 9 Dec 2013 15:10:18 +0000 (+0100) Subject: ARM: 7918/1: clean up cache handling in core code X-Git-Tag: firefly_0821_release~176^2~4534^2~1^3~22 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=efcfc46e8a654c3dddb51a6c4f46cd818dd926cc;p=firefly-linux-kernel-4.4.55.git ARM: 7918/1: clean up cache handling in core code We have a handy macro to replace open coded __cpuc_flush_dcache_area(() and outer_clean_range() sequences. Let's use it. No functional change. Signed-off-by: Nicolas Pitre Signed-off-by: Russell King --- diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c index 26020a03f659..87c5f1b595bb 100644 --- a/arch/arm/common/mcpm_entry.c +++ b/arch/arm/common/mcpm_entry.c @@ -35,8 +35,7 @@ void mcpm_set_early_poke(unsigned cpu, unsigned cluster, unsigned long *poke = &mcpm_entry_early_pokes[cluster][cpu][0]; poke[0] = poke_phys_addr; poke[1] = poke_val; - __cpuc_flush_dcache_area((void *)poke, 8); - outer_clean_range(__pa(poke), __pa(poke + 2)); + __sync_cache_range_w(poke, 2 * sizeof(*poke)); } static const struct mcpm_platform_ops *platform_ops; diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index dc894ab3622b..8c61325b8bfc 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -105,8 +105,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) secondary_data.pgdir = get_arch_pgd(idmap_pgd); secondary_data.swapper_pg_dir = get_arch_pgd(swapper_pg_dir); #endif - __cpuc_flush_dcache_area(&secondary_data, sizeof(secondary_data)); - outer_clean_range(__pa(&secondary_data), __pa(&secondary_data + 1)); + sync_cache_w(&secondary_data); /* * Now bring the CPU into our world.