1#ifndef _SPARC64_TLBFLUSH_H
2#define _SPARC64_TLBFLUSH_H
3
4#include <linux/mm.h>
5#include <asm/mmu_context.h>
6
7/* TSB flush operations. */
8struct mmu_gather;
9extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
10extern void flush_tsb_user(struct mmu_gather *mp);
11
12/* TLB flush operations. */
13
14extern void flush_tlb_pending(void);
15
16#define flush_tlb_range(vma,start,end)	\
17	do { (void)(start); flush_tlb_pending(); } while (0)
18#define flush_tlb_page(vma,addr)	flush_tlb_pending()
19#define flush_tlb_mm(mm)		flush_tlb_pending()
20
21/* Local cpu only.  */
22extern void __flush_tlb_all(void);
23
24extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
25
26#ifndef CONFIG_SMP
27
28#define flush_tlb_kernel_range(start,end) \
29do {	flush_tsb_kernel_range(start,end); \
30	__flush_tlb_kernel_range(start,end); \
31} while (0)
32
33#else /* CONFIG_SMP */
34
35extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
36
37#define flush_tlb_kernel_range(start, end) \
38do {	flush_tsb_kernel_range(start,end); \
39	smp_flush_tlb_kernel_range(start, end); \
40} while (0)
41
42#endif /* ! CONFIG_SMP */
43
44static inline void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end)
45{
46	/* We don't use virtual page tables for TLB miss processing
47	 * any more.  Nowadays we use the TSB.
48	 */
49}
50
51#endif /* _SPARC64_TLBFLUSH_H */
52