1951a39d68df598db08dfced8b4707755864a0492Ying Wang/****************************************************************************
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
22struct 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