diff options
Diffstat (limited to 'arch/mips/mm/c-r4k.c')
| -rw-r--r-- | arch/mips/mm/c-r4k.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index cc895dad71d2..0138cb2e456d 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -323,7 +323,6 @@ static void __init r4k_blast_scache_setup(void) static inline void local_r4k_flush_cache_all(void * args) { r4k_blast_dcache(); - r4k_blast_icache(); } static void r4k_flush_cache_all(void) @@ -359,21 +358,19 @@ static void r4k___flush_cache_all(void) static inline void local_r4k_flush_cache_range(void * args) { struct vm_area_struct *vma = args; - int exec; if (!(cpu_context(smp_processor_id(), vma->vm_mm))) return; - exec = vma->vm_flags & VM_EXEC; - if (cpu_has_dc_aliases || exec) - r4k_blast_dcache(); - if (exec) - r4k_blast_icache(); + r4k_blast_dcache(); } static void r4k_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { + if (!cpu_has_dc_aliases) + return; + r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); } @@ -385,7 +382,6 @@ static inline void local_r4k_flush_cache_mm(void * args) return; r4k_blast_dcache(); - r4k_blast_icache(); /* * Kludge alert. For obscure reasons R4000SC and R4400SC go nuts if we |