From 9025fd48a8aeddade845afa353d4bbab7f19dbf2 Mon Sep 17 00:00:00 2001 From: Guo Ren Date: Sun, 2 Feb 2020 10:58:38 +0800 Subject: csky: Remove unused cache implementation Only for coding convention, these codes are unnecessary for abiv2. Signed-off-by: Guo Ren --- arch/csky/mm/cachev2.c | 16 +--------------- 1 file changed, 1 insertion(+), 15 deletions(-) (limited to 'arch/csky') diff --git a/arch/csky/mm/cachev2.c b/arch/csky/mm/cachev2.c index 909fdd0f5995..bc419f8039d3 100644 --- a/arch/csky/mm/cachev2.c +++ b/arch/csky/mm/cachev2.c @@ -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); -- cgit v1.2.3