smp: introduce a generic on_each_cpu_mask() function

[firefly-linux-kernel-4.4.55.git] / arch / arm / kernel / smp_tlb.c

diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index 7dcb35285be7bd0d805c303f3dfc64d2ef74ebfb..02c5d2ce23bf121f17479bba2b52460419481930 100644 (file)
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -13,18 +13,6 @@
 #include <asm/smp_plat.h>
 #include <asm/tlbflush.h>
 
-static void on_each_cpu_mask(void (*func)(void *), void *info, int wait,
-       const struct cpumask *mask)
-{
-       preempt_disable();
-
-       smp_call_function_many(mask, func, info, wait);
-       if (cpumask_test_cpu(smp_processor_id(), mask))
-               func(info);
-
-       preempt_enable();
-}
-
 /**********************************************************************/
 
 /*
@@ -87,7 +75,7 @@ void flush_tlb_all(void)
 void flush_tlb_mm(struct mm_struct *mm)
 {
        if (tlb_ops_need_broadcast())
-               on_each_cpu_mask(ipi_flush_tlb_mm, mm, 1, mm_cpumask(mm));
+               on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
        else
                local_flush_tlb_mm(mm);
 }
@@ -98,7 +86,8 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
                struct tlb_args ta;
                ta.ta_vma = vma;
                ta.ta_start = uaddr;
-               on_each_cpu_mask(ipi_flush_tlb_page, &ta, 1, mm_cpumask(vma->vm_mm));
+               on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_page,
+                                       &ta, 1);
        } else
                local_flush_tlb_page(vma, uaddr);
 }
@@ -121,7 +110,8 @@ void flush_tlb_range(struct vm_area_struct *vma,
                ta.ta_vma = vma;
                ta.ta_start = start;
                ta.ta_end = end;
-               on_each_cpu_mask(ipi_flush_tlb_range, &ta, 1, mm_cpumask(vma->vm_mm));
+               on_each_cpu_mask(mm_cpumask(vma->vm_mm), ipi_flush_tlb_range,
+                                       &ta, 1);
        } else
                local_flush_tlb_range(vma, start, end);
 }