csky: Remove unused cache implementation (9025fd48) · Commits · 戴 / test

arch/csky/mm/cachev2.c

+1 −15

Original line number	Diff line number	Diff line
		@@ -52,23 +52,9 @@ void dcache_wb_range(unsigned long start, unsigned long end)
		sync_is();
		}

		void dcache_inv_range(unsigned long start, unsigned long end)
		{
		unsigned long i = start & ~(L1_CACHE_BYTES - 1);

		for (; i < end; i += L1_CACHE_BYTES)
		asm volatile("dcache.civa %0\n"::"r"(i):"memory");
		sync_is();
		}

		void cache_wbinv_range(unsigned long start, unsigned long end)
		{
		unsigned long i = start & ~(L1_CACHE_BYTES - 1);

		for (; i < end; i += L1_CACHE_BYTES)
		asm volatile("dcache.cval1 %0\n"::"r"(i):"memory");
		sync_is();

		dcache_wb_range(start, end);
		icache_inv_range(start, end);
		}
		EXPORT_SYMBOL(cache_wbinv_range);