diff options
Diffstat (limited to 'arch/arc/mm/cache.c')
-rw-r--r-- | arch/arc/mm/cache.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c index eee924d..9dbe645 100644 --- a/arch/arc/mm/cache.c +++ b/arch/arc/mm/cache.c @@ -780,7 +780,10 @@ noinline static void slc_entire_op(const int op) write_aux_reg(r, ctrl); - write_aux_reg(ARC_REG_SLC_INVALIDATE, 1); + if (op & OP_INV) /* Inv or flush-n-inv use same cmd reg */ + write_aux_reg(ARC_REG_SLC_INVALIDATE, 0x1); + else + write_aux_reg(ARC_REG_SLC_FLUSH, 0x1); /* Make sure "busy" bit reports correct stataus, see STAR 9001165532 */ read_aux_reg(r); @@ -830,7 +833,7 @@ void flush_dcache_page(struct page *page) } /* don't handle anon pages here */ - mapping = page_mapping(page); + mapping = page_mapping_file(page); if (!mapping) return; |