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Diffstat (limited to 'arch/mn10300/include/asm/tlbflush.h')
-rw-r--r--arch/mn10300/include/asm/tlbflush.h81
1 files changed, 52 insertions, 29 deletions
diff --git a/arch/mn10300/include/asm/tlbflush.h b/arch/mn10300/include/asm/tlbflush.h
index c3c194d4031..efddd6e1ade 100644
--- a/arch/mn10300/include/asm/tlbflush.h
+++ b/arch/mn10300/include/asm/tlbflush.h
@@ -11,6 +11,7 @@
#ifndef _ASM_TLBFLUSH_H
#define _ASM_TLBFLUSH_H
+#include <linux/mm.h>
#include <asm/processor.h>
struct tlb_state {
@@ -93,39 +94,61 @@ void local_flush_tlb_page(struct mm_struct *mm, unsigned long addr)
* - flush_tlb_range(mm, start, end) flushes a range of pages
* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
*/
-#define flush_tlb_all() \
-do { \
- preempt_disable(); \
- local_flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
-
-#define flush_tlb_mm(mm) \
-do { \
- preempt_disable(); \
- local_flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
-
-#define flush_tlb_range(vma, start, end) \
-do { \
- unsigned long __s __attribute__((unused)) = (start); \
- unsigned long __e __attribute__((unused)) = (end); \
- preempt_disable(); \
- local_flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
+#ifdef CONFIG_SMP
+
+#include <asm/smp.h>
+
+extern void flush_tlb_all(void);
+extern void flush_tlb_current_task(void);
+extern void flush_tlb_mm(struct mm_struct *);
+extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
+
+#define flush_tlb() flush_tlb_current_task()
+
+static inline void flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+ flush_tlb_mm(vma->vm_mm);
+}
+
+#else /* CONFIG_SMP */
+
+static inline void flush_tlb_all(void)
+{
+ preempt_disable();
+ local_flush_tlb_all();
+ preempt_enable();
+}
+
+static inline void flush_tlb_mm(struct mm_struct *mm)
+{
+ preempt_disable();
+ local_flush_tlb_all();
+ preempt_enable();
+}
+
+static inline void flush_tlb_range(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end)
+{
+ preempt_disable();
+ local_flush_tlb_all();
+ preempt_enable();
+}
#define flush_tlb_page(vma, addr) local_flush_tlb_page((vma)->vm_mm, addr)
#define flush_tlb() flush_tlb_all()
-#define flush_tlb_kernel_range(start, end) \
-do { \
- unsigned long __s __attribute__((unused)) = (start); \
- unsigned long __e __attribute__((unused)) = (end); \
- flush_tlb_all(); \
-} while (0)
+#endif /* CONFIG_SMP */
-#define flush_tlb_pgtables(mm, start, end) do {} while (0)
+static inline void flush_tlb_kernel_range(unsigned long start,
+ unsigned long end)
+{
+ flush_tlb_all();
+}
+
+static inline void flush_tlb_pgtables(struct mm_struct *mm,
+ unsigned long start, unsigned long end)
+{
+}
#endif /* _ASM_TLBFLUSH_H */