1 files changed, 6 insertions, 3 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 53ec05267a98..2c4f7e11f0d5 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -364,20 +364,23 @@ static inline int has_valid_asid(const struct mm_struct *mm)
 static inline void local_r4k_flush_cache_range(void * args)
 {
         struct vm_area_struct *vma = args;
+        int exec = vma->vm_flags & VM_EXEC;
 
         if (!(has_valid_asid(vma->vm_mm)))
                 return;
 
         r4k_blast_dcache();
+        if (exec)
+                r4k_blast_icache();
 }
 
 static void r4k_flush_cache_range(struct vm_area_struct *vma,
         unsigned long start, unsigned long end)
 {
-        if (!cpu_has_dc_aliases)
-                return;
+        int exec = vma->vm_flags & VM_EXEC;
 
-        r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
+        if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
+                r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
 }
 
 static inline void local_r4k_flush_cache_mm(void * args)