ARC: [SMP] TLB flush

[firefly-linux-kernel-4.4.55.git] / arch / arc / include / asm / tlbflush.h

diff --git a/arch/arc/include/asm/tlbflush.h b/arch/arc/include/asm/tlbflush.h
index b2f9bc7f68c8cb13ba73a368a321ffc2ece31c05..71c7b2e4b8745002083e71fd19ae28305d62972e 100644 (file)
--- a/arch/arc/include/asm/tlbflush.h
+++ b/arch/arc/include/asm/tlbflush.h
@@ -18,11 +18,18 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end);
 void local_flush_tlb_range(struct vm_area_struct *vma,
                           unsigned long start, unsigned long end);
 
-/* XXX: Revisit for SMP */
+#ifndef CONFIG_SMP
 #define flush_tlb_range(vma, s, e)     local_flush_tlb_range(vma, s, e)
 #define flush_tlb_page(vma, page)      local_flush_tlb_page(vma, page)
 #define flush_tlb_kernel_range(s, e)   local_flush_tlb_kernel_range(s, e)
 #define flush_tlb_all()                        local_flush_tlb_all()
 #define flush_tlb_mm(mm)               local_flush_tlb_mm(mm)
-
+#else
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start,
+                                                        unsigned long end);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long page);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+#endif /* CONFIG_SMP */
 #endif