| #ifndef _ASM_TLB_H | 
 | #define _ASM_TLB_H | 
 |  | 
 | #include <asm/tlbflush.h> | 
 |  | 
 | #ifdef CONFIG_MMU | 
 | extern void check_pgt_cache(void); | 
 | #else | 
 | #define check_pgt_cache() do {} while(0) | 
 | #endif | 
 |  | 
 | /* | 
 |  * we don't need any special per-pte or per-vma handling... | 
 |  */ | 
 | #define tlb_start_vma(tlb, vma)				do { } while (0) | 
 | #define tlb_end_vma(tlb, vma)				do { } while (0) | 
 | #define __tlb_remove_tlb_entry(tlb, ptep, address)	do { } while (0) | 
 |  | 
 | /* | 
 |  * .. because we flush the whole mm when it fills up | 
 |  */ | 
 | #define tlb_flush(tlb)		flush_tlb_mm((tlb)->mm) | 
 |  | 
 | #include <asm-generic/tlb.h> | 
 |  | 
 | #endif /* _ASM_TLB_H */ | 
 |  |