diff options
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 9355f1c9325..02bd180f0e0 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -449,7 +449,7 @@ static inline void local_r4k_flush_cache_page(void *args) * If the page isn't marked valid, the page cannot possibly be * in the cache. */ - if (!(pte_val(*ptep) & _PAGE_PRESENT)) + if (!(pte_present(*ptep))) return; if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) @@ -468,8 +468,6 @@ static inline void local_r4k_flush_cache_page(void *args) if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { r4k_blast_dcache_page(addr); - if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page(addr); } if (exec) { if (vaddr && cpu_has_vtag_icache && mm == current->active_mm) { @@ -533,13 +531,6 @@ static inline void local_r4k_flush_icache_range(void *args) R4600_HIT_CACHEOP_WAR_IMPL; protected_blast_dcache_range(start, end); } - - if (!cpu_icache_snoops_remote_store && scache_size) { - if (end - start > scache_size) - r4k_blast_scache(); - else - protected_blast_scache_range(start, end); - } } if (end - start > icache_size) @@ -598,7 +589,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) if (size >= scache_size) r4k_blast_scache(); else - blast_scache_range(addr, addr + size); + blast_inv_scache_range(addr, addr + size); return; } @@ -606,7 +597,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) r4k_blast_dcache(); } else { R4600_HIT_CACHEOP_WAR_IMPL; - blast_dcache_range(addr, addr + size); + blast_inv_dcache_range(addr, addr + size); } bc_inv(addr, size); @@ -989,6 +980,8 @@ static void __init probe_pcache(void) case CPU_AU1100: case CPU_AU1550: case CPU_AU1200: + case CPU_AU1210: + case CPU_AU1250: c->icache.flags |= MIPS_CACHE_IC_F_DC; break; } |