sh: Convert SH-3 to new cacheflush interface. (79f1c9da) · Commits · 戴 / test

arch/sh/mm/cache-sh3.c

+15 −10

Original line number	Diff line number	Diff line
		@@ -32,7 +32,7 @@
		* SIZE: Size of the region.
		*/

		void __flush_wback_region(void *start, int size)
		static void sh3__flush_wback_region(void *start, int size)
		{
		unsigned long v, j;
		unsigned long begin, end;
		@@ -71,7 +71,7 @@ void __flush_wback_region(void *start, int size)
		* START: Virtual Address (U0, P1, or P3)
		* SIZE: Size of the region.
		*/
		void __flush_purge_region(void *start, int size)
		static void sh3__flush_purge_region(void *start, int size)
		{
		unsigned long v;
		unsigned long begin, end;
		@@ -90,11 +90,16 @@ void __flush_purge_region(void *start, int size)
		}
		}

		void __init sh3_cache_init(void)
		{
		__flush_wback_region = sh3__flush_wback_region;
		__flush_purge_region = sh3__flush_purge_region;

		/*
		* No write back please
		*
		* Except I don't think there's any way to avoid the writeback. So we
		* just alias it to __flush_purge_region(). dwmw2.
		* Except I don't think there's any way to avoid the writeback.
		* So we just alias it to sh3__flush_purge_region(). dwmw2.
		*/
		void __flush_invalidate_region(void *start, int size)
		__attribute__((alias("__flush_purge_region")));
		__flush_invalidate_region = sh3__flush_purge_region;
		}

+6 −0

Original line number	Diff line number	Diff line
		@@ -256,6 +256,12 @@ void __init cpu_cache_init(void)
		sh2a_cache_init();
		}

		if (boot_cpu_data.family == CPU_FAMILY_SH3) {
		extern void __weak sh3_cache_init(void);

		sh3_cache_init();
		}

		if ((boot_cpu_data.family == CPU_FAMILY_SH4) \|\|
		(boot_cpu_data.family == CPU_FAMILY_SH4A) \|\|
		(boot_cpu_data.family == CPU_FAMILY_SH4AL_DSP)) {