Messages in this thread Patch in this message | | | From | Zi Yan <> | Subject | [RFC PATCH 3/9] arm64: mm: migrate: add pmd swap entry to support thp migration. | Date | Thu, 26 Apr 2018 10:27:58 -0400 |
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From: Zi Yan <zi.yan@cs.rutgers.edu>
Signed-off-by: Zi Yan <zi.yan@cs.rutgers.edu> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Steve Capper <steve.capper@arm.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Kristina Martsenko <kristina.martsenko@arm.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mm@kvack.org --- arch/arm64/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 7e2c27e63cd8..1cdc9d3db2c7 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -742,7 +742,9 @@ extern pgd_t tramp_pg_dir[PTRS_PER_PGD]; #define __swp_entry(type,offset) ((swp_entry_t) { ((type) << __SWP_TYPE_SHIFT) | ((offset) << __SWP_OFFSET_SHIFT) }) #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(swp) ((pte_t) { (swp).val }) +#define __swp_entry_to_pmd(swp) ((pmd_t) { (swp).val }) /* * Ensure that there are not more swap files than can be encoded in the kernel -- 2.17.0
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