mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 17:41:44 +00:00
55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
#ifndef __ASM_TLBFLUSH_H
|
|
#define __ASM_TLBFLUSH_H
|
|
|
|
#include <linux/mm.h>
|
|
|
|
/*
|
|
* TLB flushing:
|
|
*
|
|
* - flush_tlb_all() flushes all processes TLB entries
|
|
* - flush_tlb_mm(mm) flushes the specified mm context TLB entries
|
|
* - flush_tlb_page(vma, vmaddr) flushes one page
|
|
* - flush_tlb_range(vma, start, end) flushes a range of pages
|
|
* - flush_tlb_kernel_range(start, end) flushes a range of kernel pages
|
|
* - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
|
|
*/
|
|
extern void local_flush_tlb_all(void);
|
|
extern void local_flush_tlb_mm(struct mm_struct *mm);
|
|
extern void local_flush_tlb_range(struct vm_area_struct *vma,
|
|
unsigned long start, unsigned long end);
|
|
extern void local_flush_tlb_kernel_range(unsigned long start,
|
|
unsigned long end);
|
|
extern void local_flush_tlb_page(struct vm_area_struct *vma,
|
|
unsigned long page);
|
|
extern void local_flush_tlb_one(unsigned long vaddr);
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
extern void flush_tlb_all(void);
|
|
extern void flush_tlb_mm(struct mm_struct *);
|
|
extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long,
|
|
unsigned long);
|
|
extern void flush_tlb_kernel_range(unsigned long, unsigned long);
|
|
extern void flush_tlb_page(struct vm_area_struct *, unsigned long);
|
|
extern void flush_tlb_one(unsigned long vaddr);
|
|
|
|
#else /* CONFIG_SMP */
|
|
|
|
#define flush_tlb_all() local_flush_tlb_all()
|
|
#define flush_tlb_mm(mm) local_flush_tlb_mm(mm)
|
|
#define flush_tlb_range(vma,vmaddr,end) local_flush_tlb_range(vma, vmaddr, end)
|
|
#define flush_tlb_kernel_range(vmaddr,end) \
|
|
local_flush_tlb_kernel_range(vmaddr, end)
|
|
#define flush_tlb_page(vma,page) local_flush_tlb_page(vma, page)
|
|
#define flush_tlb_one(vaddr) local_flush_tlb_one(vaddr)
|
|
|
|
#endif /* CONFIG_SMP */
|
|
|
|
static inline void flush_tlb_pgtables(struct mm_struct *mm,
|
|
unsigned long start, unsigned long end)
|
|
{
|
|
/* Nothing to do on MIPS. */
|
|
}
|
|
|
|
#endif /* __ASM_TLBFLUSH_H */
|