ARC: mm: pmd_populate* to use the canonical set_pmd (and drop pmd_set)

Signed-off-by: Vineet Gupta <vgupta@kernel.org>
This commit is contained in:
Vineet Gupta 2019-10-30 16:54:32 -07:00
parent da773cf20e
commit e93e59ac1e
2 changed files with 10 additions and 10 deletions

View file

@ -35,13 +35,19 @@
static inline void
pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
{
pmd_set(pmd, pte);
/*
* The cast to long below is OK in 32-bit PAE40 regime with long long pte
* Despite "wider" pte, the pte table needs to be in non-PAE low memory
* as all higher levels can only hold long pointers.
*
* The cast itself is needed given simplistic definition of set_pmd()
*/
set_pmd(pmd, __pmd((unsigned long)pte));
}
static inline void
pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t ptep)
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte)
{
pmd_set(pmd, (pte_t *) ptep);
set_pmd(pmd, __pmd((unsigned long)pte));
}
static inline int __get_order_pgd(void)

View file

@ -222,12 +222,6 @@ extern char empty_zero_page[PAGE_SIZE];
/* find the logical addr (phy for ARC) of the Page Tbl ref by PMD entry */
#define pmd_page_vaddr(pmd) (pmd_val(pmd) & PAGE_MASK)
/* In a 2 level sys, setup the PGD entry with PTE value */
static inline void pmd_set(pmd_t *pmdp, pte_t *ptep)
{
pmd_val(*pmdp) = (unsigned long)ptep;
}
#define pte_none(x) (!pte_val(x))
#define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
#define pte_clear(mm, addr, ptep) set_pte_at(mm, addr, ptep, __pte(0))