From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e18.ny.us.ibm.com (e18.ny.us.ibm.com [129.33.205.208]) (using TLSv1.2 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3qXqpY67CgzDqFL for ; Sun, 27 Mar 2016 19:24:53 +1100 (AEDT) Received: from localhost by e18.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 27 Mar 2016 04:24:51 -0400 Received: from b01cxnp22034.gho.pok.ibm.com (b01cxnp22034.gho.pok.ibm.com [9.57.198.24]) by d01dlp02.pok.ibm.com (Postfix) with ESMTP id B74DD6E8040 for ; Sun, 27 Mar 2016 04:11:38 -0400 (EDT) Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by b01cxnp22034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u2R8OmgU22675682 for ; Sun, 27 Mar 2016 08:24:48 GMT Received: from d01av02.pok.ibm.com (localhost [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u2R8OmB7013567 for ; Sun, 27 Mar 2016 04:24:48 -0400 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" Subject: [PATCH 11/65] powerpc/mm: Use generic version of pmdp_clear_flush_young Date: Sun, 27 Mar 2016 13:53:19 +0530 Message-Id: <1459067053-10835-11-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1459067053-10835-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1459067053-10835-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , The radix variant is going to require a flush_pmd_tlb_range. With flush_pmd_tlb_range added, pmdp_clear_flush_young is same as the generic version. So drop the powerpc specific variant Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/book3s/64/pgtable.h | 3 --- arch/powerpc/mm/pgtable_64.c | 13 +++---------- 2 files changed, 3 insertions(+), 13 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 0fac73721e1e..4745d314acfb 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -298,9 +298,6 @@ extern int pmdp_set_access_flags(struct vm_area_struct *vma, #define __HAVE_ARCH_PMDP_TEST_AND_CLEAR_YOUNG extern int pmdp_test_and_clear_young(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp); -#define __HAVE_ARCH_PMDP_CLEAR_YOUNG_FLUSH -extern int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp); #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR extern pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index db924c54f370..98c91ad18ba7 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -593,22 +593,15 @@ pmd_t pmdp_collapse_flush(struct vm_area_struct *vma, unsigned long address, return pmd; } -int pmdp_test_and_clear_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) -{ - return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp); -} - /* * We currently remove entries from the hashtable regardless of whether - * the entry was young or dirty. The generic routines only flush if the - * entry was young or dirty which is not good enough. + * the entry was young or dirty. * * We should be more intelligent about this but for the moment we override * these functions and force a tlb flush unconditionally */ -int pmdp_clear_flush_young(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmdp) +int pmdp_test_and_clear_young(struct vm_area_struct *vma, + unsigned long address, pmd_t *pmdp) { return __pmdp_test_and_clear_young(vma->vm_mm, address, pmdp); } -- 2.5.0