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ARM: 7918/1: clean up cache handling in core code

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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 <nico@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Nicolas Pitre 2013-12-09 16:10:18 +01:00 committed by Russell King
parent 1b0f6681fc
commit efcfc46e8a
2 changed files with 2 additions and 4 deletions
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3
arch/arm/common/mcpm_entry.c
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@ -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;

3
arch/arm/kernel/smp.c
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@ -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.