|  | #ifndef _SPARC64_TLBFLUSH_H | 
|  | #define _SPARC64_TLBFLUSH_H | 
|  |  | 
|  | #include <linux/mm.h> | 
|  | #include <asm/mmu_context.h> | 
|  |  | 
|  | /* TSB flush operations. */ | 
|  |  | 
|  | #define TLB_BATCH_NR	192 | 
|  |  | 
|  | struct tlb_batch { | 
|  | struct mm_struct *mm; | 
|  | unsigned long tlb_nr; | 
|  | unsigned long vaddrs[TLB_BATCH_NR]; | 
|  | }; | 
|  |  | 
|  | extern void flush_tsb_kernel_range(unsigned long start, unsigned long end); | 
|  | extern void flush_tsb_user(struct tlb_batch *tb); | 
|  |  | 
|  | /* 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() | 
|  |  | 
|  | /* Local cpu only.  */ | 
|  | extern void __flush_tlb_all(void); | 
|  |  | 
|  | extern void __flush_tlb_kernel_range(unsigned long start, unsigned long end); | 
|  |  | 
|  | #ifndef CONFIG_SMP | 
|  |  | 
|  | #define flush_tlb_kernel_range(start,end) \ | 
|  | do {	flush_tsb_kernel_range(start,end); \ | 
|  | __flush_tlb_kernel_range(start,end); \ | 
|  | } while (0) | 
|  |  | 
|  | #else /* CONFIG_SMP */ | 
|  |  | 
|  | extern void smp_flush_tlb_kernel_range(unsigned long start, unsigned long end); | 
|  |  | 
|  | #define flush_tlb_kernel_range(start, end) \ | 
|  | do {	flush_tsb_kernel_range(start,end); \ | 
|  | smp_flush_tlb_kernel_range(start, end); \ | 
|  | } while (0) | 
|  |  | 
|  | #endif /* ! CONFIG_SMP */ | 
|  |  | 
|  | #endif /* _SPARC64_TLBFLUSH_H */ |