Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
[pandora-kernel.git] / arch / sparc / include / asm / tlbflush_64.h
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. */
8
9 #define TLB_BATCH_NR    192
10
11 struct tlb_batch {
12         struct mm_struct *mm;
13         unsigned long tlb_nr;
14         unsigned long vaddrs[TLB_BATCH_NR];
15 };
16
17 extern void flush_tsb_kernel_range(unsigned long start, unsigned long end);
18 extern void flush_tsb_user(struct tlb_batch *tb);
19
20 /* TLB flush operations. */
21
22 extern void flush_tlb_pending(void);
23
24 #define flush_tlb_range(vma,start,end)  \
25         do { (void)(start); flush_tlb_pending(); } while (0)
26 #define flush_tlb_page(vma,addr)        flush_tlb_pending()
27 #define flush_tlb_mm(mm)                flush_tlb_pending()
28
29 /* Local cpu only.  */
30 extern void __flush_tlb_all(void);
31
32 extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end);
33
34 #ifndef CONFIG_SMP
35
36 #define flush_tlb_kernel_range(start,end) \
37 do {    flush_tsb_kernel_range(start,end); \
38         __flush_tlb_kernel_range(start,end); \
39 } while (0)
40
41 #else /* CONFIG_SMP */
42
43 extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end);
44
45 #define flush_tlb_kernel_range(start, end) \
46 do {    flush_tsb_kernel_range(start,end); \
47         smp_flush_tlb_kernel_range(start, end); \
48 } while (0)
49
50 #endif /* ! CONFIG_SMP */
51
52 #endif /* _SPARC64_TLBFLUSH_H */