Messages in this thread Patch in this message | | | From | Zi Yan <> | Subject | [RFC PATCH 8/9] sparc: mm: migrate: add pmd swap entry to support thp migration. | Date | Thu, 26 Apr 2018 10:28:03 -0400 |
| |
From: Zi Yan <zi.yan@cs.rutgers.edu>
Signed-off-by: Zi Yan <zi.yan@cs.rutgers.edu> Cc: "David S. Miller" <davem@davemloft.net> Cc: sparclinux@vger.kernel.org Cc: linux-mm@kvack.org --- arch/sparc/include/asm/pgtable_32.h | 2 ++ arch/sparc/include/asm/pgtable_64.h | 2 ++ 2 files changed, 4 insertions(+)
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 4eebed6c6781..293bf9f8f949 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -367,7 +367,9 @@ static inline swp_entry_t __swp_entry(unsigned long type, unsigned long offset) } #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val(pmd) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +#define __swp_entry_to_pmd(x) ((pmd_t) { (x).val }) static inline unsigned long __get_phys (unsigned long addr) diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 339920fdf9ed..2811aef4a636 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -1031,7 +1031,9 @@ pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp); ((long)(offset) << (PAGE_SHIFT + 8UL))) \ } ) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __pmd_to_swp_entry(pmd) ((swp_entry_t) { pmd_val(pmd) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) +#define __swp_entry_to_pmd(x) ((pmd_t) { (x).val }) int page_in_phys_avail(unsigned long paddr); -- 2.17.0
| |