diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 4a46fb6..b4923a7 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -44,13 +44,12 @@
  *    primary cache.
  *  o doesn't disable interrupts on the local CPU
  */
-static inline void r4k_on_each_cpu(void (*func) (void *info), void *info,
-                                   int wait)
+static inline void r4k_on_each_cpu(void (*func) (void *info), void *info)
 {
 	preempt_disable();
 
 #if !defined(CONFIG_MIPS_MT_SMP) && !defined(CONFIG_MIPS_MT_SMTC)
-	smp_call_function(func, info, wait);
+	smp_call_function(func, info, 1);
 #endif
 	func(info);
 	preempt_enable();
@@ -364,7 +363,7 @@
 
 static void r4k___flush_cache_all(void)
 {
-	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL, 1);
+	r4k_on_each_cpu(local_r4k___flush_cache_all, NULL);
 }
 
 static inline int has_valid_asid(const struct mm_struct *mm)
@@ -411,7 +410,7 @@
 	int exec = vma->vm_flags & VM_EXEC;
 
 	if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc))
-		r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1);
+		r4k_on_each_cpu(local_r4k_flush_cache_range, vma);
 }
 
 static inline void local_r4k_flush_cache_mm(void * args)
@@ -443,7 +442,7 @@
 	if (!cpu_has_dc_aliases)
 		return;
 
-	r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_mm, mm);
 }
 
 struct flush_cache_page_args {
@@ -535,7 +534,7 @@
 	args.addr = addr;
 	args.pfn = pfn;
 
-	r4k_on_each_cpu(local_r4k_flush_cache_page, &args, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_page, &args);
 }
 
 static inline void local_r4k_flush_data_cache_page(void * addr)
@@ -548,8 +547,7 @@
 	if (in_atomic())
 		local_r4k_flush_data_cache_page((void *)addr);
 	else
-		r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr,
-			        1);
+		r4k_on_each_cpu(local_r4k_flush_data_cache_page, (void *) addr);
 }
 
 struct flush_icache_range_args {
@@ -590,7 +588,7 @@
 	args.start = start;
 	args.end = end;
 
-	r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args, 1);
+	r4k_on_each_cpu(local_r4k_flush_icache_range_ipi, &args);
 	instruction_hazard();
 }
 
@@ -711,7 +709,7 @@
 
 static void r4k_flush_cache_sigtramp(unsigned long addr)
 {
-	r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr, 1);
+	r4k_on_each_cpu(local_r4k_flush_cache_sigtramp, (void *) addr);
 }
 
 static void r4k_flush_icache_all(void)