diff options
Diffstat (limited to 'mm/gup.c')
| -rw-r--r-- | mm/gup.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -950,7 +950,7 @@ static struct page *follow_pud_mask(struct vm_area_struct *vma, struct mm_struct *mm = vma->vm_mm; pudp = pud_offset(p4dp, address); - pud = READ_ONCE(*pudp); + pud = pudp_get(pudp); if (!pud_present(pud)) return no_page_table(vma, flags, address); if (pud_leaf(pud)) { @@ -975,7 +975,7 @@ static struct page *follow_p4d_mask(struct vm_area_struct *vma, p4d_t *p4dp, p4d; p4dp = p4d_offset(pgdp, address); - p4d = READ_ONCE(*p4dp); + p4d = p4dp_get(p4dp); BUILD_BUG_ON(p4d_leaf(p4d)); if (!p4d_present(p4d) || p4d_bad(p4d)) @@ -2710,7 +2710,7 @@ EXPORT_SYMBOL(get_user_pages_unlocked); * * *) ptes can be read atomically by the architecture. * - * *) valid user addesses are below TASK_MAX_SIZE + * *) valid user addresses are below TASK_MAX_SIZE * * The last two assumptions can be relaxed by the addition of helper functions. * @@ -3060,7 +3060,7 @@ static int gup_fast_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, pudp = pud_offset_lockless(p4dp, p4d, addr); do { - pud_t pud = READ_ONCE(*pudp); + pud_t pud = pudp_get(pudp); next = pud_addr_end(addr, end); if (unlikely(!pud_present(pud))) @@ -3086,7 +3086,7 @@ static int gup_fast_p4d_range(pgd_t *pgdp, pgd_t pgd, unsigned long addr, p4dp = p4d_offset_lockless(pgdp, pgd, addr); do { - p4d_t p4d = READ_ONCE(*p4dp); + p4d_t p4d = p4dp_get(p4dp); next = p4d_addr_end(addr, end); if (!p4d_present(p4d)) @@ -3108,7 +3108,7 @@ static void gup_fast_pgd_range(unsigned long addr, unsigned long end, pgdp = pgd_offset(current->mm, addr); do { - pgd_t pgd = READ_ONCE(*pgdp); + pgd_t pgd = pgdp_get(pgdp); next = pgd_addr_end(addr, end); if (pgd_none(pgd)) |