diff options
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 57374f0c33f2..004cf41dd717 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -978,6 +978,15 @@ struct flush_kernel_vmap_range_args { int size; }; +static inline void local_r4k_flush_kernel_vmap_range_index(void *args) +{ + /* + * Aliases only affect the primary caches so don't bother with + * S-caches or T-caches. + */ + r4k_blast_dcache(); +} + static inline void local_r4k_flush_kernel_vmap_range(void *args) { struct flush_kernel_vmap_range_args *vmra = args; @@ -988,12 +997,8 @@ static inline void local_r4k_flush_kernel_vmap_range(void *args) * Aliases only affect the primary caches so don't bother with * S-caches or T-caches. */ - if (size >= dcache_size) - r4k_blast_dcache(); - else { - R4600_HIT_CACHEOP_WAR_IMPL; - blast_dcache_range(vaddr, vaddr + size); - } + R4600_HIT_CACHEOP_WAR_IMPL; + blast_dcache_range(vaddr, vaddr + size); } static void r4k_flush_kernel_vmap_range(unsigned long vaddr, int size) @@ -1003,8 +1008,12 @@ static void r4k_flush_kernel_vmap_range(unsigned long vaddr, int size) args.vaddr = (unsigned long) vaddr; args.size = size; - r4k_on_each_cpu(R4K_HIT | R4K_INDEX, local_r4k_flush_kernel_vmap_range, - &args); + if (size >= dcache_size) + r4k_on_each_cpu(R4K_INDEX, + local_r4k_flush_kernel_vmap_range_index, NULL); + else + r4k_on_each_cpu(R4K_HIT, local_r4k_flush_kernel_vmap_range, + &args); } static inline void rm7k_erratum31(void) |