Sam Ravnborg | f5e706a | 2008-07-17 21:55:51 -0700 | [diff] [blame] | 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 | struct mmu_gather; |
| 9 | extern void flush_tsb_kernel_range(unsigned long start, unsigned long end); |
| 10 | extern void flush_tsb_user(struct mmu_gather *mp); |
| 11 | |
| 12 | /* TLB flush operations. */ |
| 13 | |
| 14 | extern 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. */ |
| 22 | extern void __flush_tlb_all(void); |
| 23 | |
| 24 | extern 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) \ |
| 29 | do { flush_tsb_kernel_range(start,end); \ |
| 30 | __flush_tlb_kernel_range(start,end); \ |
| 31 | } while (0) |
| 32 | |
| 33 | #else /* CONFIG_SMP */ |
| 34 | |
| 35 | extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); |
| 36 | |
| 37 | #define flush_tlb_kernel_range(start, end) \ |
| 38 | do { flush_tsb_kernel_range(start,end); \ |
| 39 | smp_flush_tlb_kernel_range(start, end); \ |
| 40 | } while (0) |
| 41 | |
| 42 | #endif /* ! CONFIG_SMP */ |
| 43 | |
| 44 | #endif /* _SPARC64_TLBFLUSH_H */ |