1 #ifndef _ASM_TLB_H
2 #define _ASM_TLB_H
3 
4 #include <asm/tlbflush.h>
5 
6 #ifdef CONFIG_MMU
7 extern void check_pgt_cache(void);
8 #else
9 #define check_pgt_cache() do {} while(0)
10 #endif
11 
12 /*
13  * we don't need any special per-pte or per-vma handling...
14  */
15 #define tlb_start_vma(tlb, vma)				do { } while (0)
16 #define tlb_end_vma(tlb, vma)				do { } while (0)
17 #define __tlb_remove_tlb_entry(tlb, ptep, address)	do { } while (0)
18 
19 /*
20  * .. because we flush the whole mm when it fills up
21  */
22 #define tlb_flush(tlb)		flush_tlb_mm((tlb)->mm)
23 
24 #include <asm-generic/tlb.h>
25 
26 #endif /* _ASM_TLB_H */
27 
28