From mboxrd@z Thu Jan 1 00:00:00 1970 From: zi.yan@sent.com (Zi Yan) Date: Thu, 26 Apr 2018 10:27:58 -0400 Subject: [RFC PATCH 3/9] arm64: mm: migrate: add pmd swap entry to support thp migration. In-Reply-To: <20180426142804.180152-1-zi.yan@sent.com> References: <20180426142804.180152-1-zi.yan@sent.com> Message-ID: <20180426142804.180152-4-zi.yan@sent.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Zi Yan Signed-off-by: Zi Yan Cc: Catalin Marinas Cc: Will Deacon Cc: Steve Capper Cc: Marc Zyngier Cc: Kristina Martsenko Cc: Dan Williams Cc: linux-arm-kernel at lists.infradead.org Cc: linux-mm at 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