void set_pte_vaddr_pud(pud_t *pud_page, unsigned long vaddr, pte_t new_pte);
-static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr,
- pte_t *ptep)
+static inline void native_set_pte(pte_t *ptep, pte_t pte)
{
- *ptep = native_make_pte(0);
+ WRITE_ONCE(*ptep, pte);
}
-static inline void native_set_pte(pte_t *ptep, pte_t pte)
+static inline void native_pte_clear(struct mm_struct *mm, unsigned long addr,
+ pte_t *ptep)
{
- *ptep = pte;
+ native_set_pte(ptep, native_make_pte(0));
}
static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
static inline void native_set_pmd(pmd_t *pmdp, pmd_t pmd)
{
- *pmdp = pmd;
+ WRITE_ONCE(*pmdp, pmd);
}
static inline void native_pmd_clear(pmd_t *pmd)
static inline void native_set_pud(pud_t *pudp, pud_t pud)
{
- *pudp = pud;
+ WRITE_ONCE(*pudp, pud);
}
static inline void native_pud_clear(pud_t *pud)
static inline void native_set_pgd(pgd_t *pgdp, pgd_t pgd)
{
- *pgdp = kaiser_set_shadow_pgd(pgdp, pgd);
+ WRITE_ONCE(*pgdp, kaiser_set_shadow_pgd(pgdp, pgd));
}
static inline void native_pgd_clear(pgd_t *pgd)
if (pgd_val(pgd) != 0) {
pmd_t *pmd = (pmd_t *)pgd_page_vaddr(pgd);
- pgdp[i] = native_make_pgd(0);
+ pgd_clear(&pgdp[i]);
paravirt_release_pmd(pgd_val(pgd) >> PAGE_SHIFT);
pmd_free(mm, pmd);
int changed = !pte_same(*ptep, entry);
if (changed && dirty) {
- *ptep = entry;
+ set_pte(ptep, entry);
pte_update(vma->vm_mm, address, ptep);
}
VM_BUG_ON(address & ~HPAGE_PMD_MASK);
if (changed && dirty) {
- *pmdp = entry;
+ set_pmd(pmdp, entry);
/*
* We had a write-protection fault here and changed the pmd
* to to more permissive. No need to flush the TLB for that,