1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef _ASM_GENERIC__TLB_H 13 #define _ASM_GENERIC__TLB_H 14 15 #include <linux/swap.h> 16 #include <asm/pgalloc.h> 17 #include <asm/tlbflush.h> 18 19 #define FREE_PTE_NR 1 20 #define tlb_fast_mode(tlb) 1 21 22 struct mmu_gather { 23 struct mm_struct *mm; 24 unsigned int nr; 25 unsigned int need_flush; 26 unsigned int fullmm; 27 struct page * pages[FREE_PTE_NR]; 28 }; 29 30 #define tlb_remove_tlb_entry(tlb, ptep, address) do { tlb->need_flush = 1; __tlb_remove_tlb_entry(tlb, ptep, address); } while (0) 31 #define pte_free_tlb(tlb, ptep) do { tlb->need_flush = 1; __pte_free_tlb(tlb, ptep); } while (0) 32 #ifndef __ARCH_HAS_4LEVEL_HACK 33 #define pud_free_tlb(tlb, pudp) do { tlb->need_flush = 1; __pud_free_tlb(tlb, pudp); } while (0) 34 #endif 35 #define pmd_free_tlb(tlb, pmdp) do { tlb->need_flush = 1; __pmd_free_tlb(tlb, pmdp); } while (0) 36 #define tlb_migrate_finish(mm) do {} while (0) 37 #endif 38
