diff options
Diffstat (limited to 'include/asm-sparc64/tlbflush.h')
| -rw-r--r-- | include/asm-sparc64/tlbflush.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/asm-sparc64/tlbflush.h b/include/asm-sparc64/tlbflush.h new file mode 100644 index 00000000000..3ef9909ac3a --- /dev/null +++ b/include/asm-sparc64/tlbflush.h @@ -0,0 +1,41 @@ +#ifndef _SPARC64_TLBFLUSH_H +#define _SPARC64_TLBFLUSH_H + +#include <linux/config.h> +#include <linux/mm.h> +#include <asm/mmu_context.h> + +/* TLB flush operations. */ + +extern void flush_tlb_pending(void); + +#define flush_tlb_range(vma,start,end) \ + do { (void)(start); flush_tlb_pending(); } while (0) +#define flush_tlb_page(vma,addr) flush_tlb_pending() +#define flush_tlb_mm(mm) flush_tlb_pending() + +extern void __flush_tlb_all(void); +extern void __flush_tlb_page(unsigned long context, unsigned long page, unsigned long r); + +extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#ifndef CONFIG_SMP + +#define flush_tlb_all() __flush_tlb_all() +#define flush_tlb_kernel_range(start,end) \ + __flush_tlb_kernel_range(start,end) + +#else /* CONFIG_SMP */ + +extern void smp_flush_tlb_all(void); +extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); + +#define flush_tlb_all() smp_flush_tlb_all() +#define flush_tlb_kernel_range(start, end) \ + smp_flush_tlb_kernel_range(start, end) + +#endif /* ! CONFIG_SMP */ + +extern void flush_tlb_pgtables(struct mm_struct *, unsigned long, unsigned long); + +#endif /* _SPARC64_TLBFLUSH_H */ |