55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
|
|
* Host and guest MMU caches flushing on paravirtualized kernel
|
|
*
|
|
* Copyright 2016 Salavat S. Gilyazov (atic@mcst.ru)
|
|
*/
|
|
#ifndef _E2K_PARAVIRT_TLBFLUSH_H
|
|
#define _E2K_PARAVIRT_TLBFLUSH_H
|
|
|
|
#include <linux/mm.h>
|
|
#include <asm/paravirt/pv_ops.h>
|
|
|
|
static inline void pv_flush_tlb_all(void)
|
|
{
|
|
pv_cpu_ops.flush_tlb_all();
|
|
}
|
|
static inline void pv_flush_tlb_mm(struct mm_struct *mm)
|
|
{
|
|
pv_cpu_ops.flush_tlb_mm(mm);
|
|
}
|
|
static inline void
|
|
pv_flush_tlb_page(struct vm_area_struct *vma, e2k_addr_t addr)
|
|
{
|
|
pv_cpu_ops.flush_tlb_page(vma, addr);
|
|
}
|
|
static inline void pv_flush_tlb_mm_range(struct mm_struct *mm,
|
|
unsigned long start, unsigned long end,
|
|
unsigned long stride, u32 levels_mask)
|
|
{
|
|
pv_cpu_ops.flush_tlb_mm_range(mm, start, end, stride, levels_mask);
|
|
}
|
|
|
|
#ifdef CONFIG_PARAVIRT_GUEST
|
|
/* it is paravirtualized host and guest kernel */
|
|
static inline void flush_tlb_all(void)
|
|
{
|
|
pv_flush_tlb_all();
|
|
}
|
|
static inline void flush_tlb_mm(struct mm_struct *mm)
|
|
{
|
|
pv_flush_tlb_mm(mm);
|
|
}
|
|
static inline void flush_tlb_page(struct vm_area_struct *vma, e2k_addr_t addr)
|
|
{
|
|
pv_flush_tlb_page(vma, addr);
|
|
}
|
|
static inline void flush_tlb_mm_range(struct mm_struct *mm,
|
|
unsigned long start, unsigned long end,
|
|
unsigned long stride, u32 levels_mask)
|
|
{
|
|
pv_flush_tlb_mm_range(mm, start, end, stride, levels_mask);
|
|
}
|
|
#endif /* CONFIG_PARAVIRT_GUEST */
|
|
|
|
#endif /* _E2K_PARAVIRT_TLBFLUSH_H */
|