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Commit efcfc46e authored by Nicolas Pitre's avatar Nicolas Pitre Committed by Russell King
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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: default avatarNicolas Pitre <nico@linaro.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1b0f6681

arch/arm/common/mcpm_entry.c

+1 −2
Original line number Diff line number Diff line
@@ -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;

arch/arm/kernel/smp.c

+1 −2
Original line number Diff line number Diff line
@@ -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.