diff options
Diffstat (limited to 'arch/sh/mm/cache-sh4.c')
-rw-r--r-- | arch/sh/mm/cache-sh4.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index c3a09b27f8d5..dfc1d0379479 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -119,66 +119,6 @@ void __init p3_cache_init(void) } /* - * Write back the dirty D-caches, but not invalidate them. - * - * START: Virtual Address (U0, P1, or P3) - * SIZE: Size of the region. - */ -void __flush_wback_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbwb %0" - : /* no output */ - : "m" (__m(v))); - } -} - -/* - * Write back the dirty D-caches and invalidate them. - * - * START: Virtual Address (U0, P1, or P3) - * SIZE: Size of the region. - */ -void __flush_purge_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbp %0" - : /* no output */ - : "m" (__m(v))); - } -} - -/* - * No write back please - */ -void __flush_invalidate_region(void *start, int size) -{ - unsigned long v; - unsigned long begin, end; - - begin = (unsigned long)start & ~(L1_CACHE_BYTES-1); - end = ((unsigned long)start + size + L1_CACHE_BYTES-1) - & ~(L1_CACHE_BYTES-1); - for (v = begin; v < end; v+=L1_CACHE_BYTES) { - asm volatile("ocbi %0" - : /* no output */ - : "m" (__m(v))); - } -} - -/* * Write back the range of D-cache, and purge the I-cache. * * Called from kernel/module.c:sys_init_module and routine for a.out format, |