diff options
| author | Vineet Gupta <vgupta@kernel.org> | 2019-10-30 16:54:32 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@kernel.org> | 2021-08-24 14:25:48 -0700 |
| commit | e93e59ac1e699d07a2bfd0bb03f36b0d2f931834 (patch) | |
| tree | 6ade9a4cfe6cc87a0c9ada949a907d69391a013e /arch/arc | |
| parent | da773cf20eb3745e18be995e00be0d57aa862564 (diff) | |
ARC: mm: pmd_populate* to use the canonical set_pmd (and drop pmd_set)
Signed-off-by: Vineet Gupta <vgupta@kernel.org>
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/pgalloc.h | 14 | ||||
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 6 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/arc/include/asm/pgalloc.h b/arch/arc/include/asm/pgalloc.h index a32ca3104ced..408bc4b0842d 100644 --- a/arch/arc/include/asm/pgalloc.h +++ b/arch/arc/include/asm/pgalloc.h @@ -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) diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index b054c14f8bf6..f762bacb2358 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -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)) |