Messages in this thread Patch in this message | | | From | Zi Yan <> | Subject | [RFC PATCH 2/9] arm: mm: migrate: add pmd swap entry to support thp migration. | Date | Thu, 26 Apr 2018 10:27:57 -0400 |
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From: Zi Yan <zi.yan@cs.rutgers.edu>
Signed-off-by: Zi Yan <zi.yan@cs.rutgers.edu> Cc: Russell King <linux@armlinux.org.uk> Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mm@kvack.org --- arch/arm/include/asm/pgtable.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index a757401129f9..d4b35514e96a 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -347,7 +347,9 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #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 }) /* * It is an error for the kernel to have more swap files than we can -- 2.17.0
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