From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id DD7431A030E for ; Mon, 8 Feb 2016 20:21:35 +1100 (AEDT) Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 8 Feb 2016 02:21:34 -0700 Received: from b03cxnp07029.gho.boulder.ibm.com (b03cxnp07029.gho.boulder.ibm.com [9.17.130.16]) by d03dlp02.boulder.ibm.com (Postfix) with ESMTP id 69ACC3E4004C for ; Mon, 8 Feb 2016 02:21:32 -0700 (MST) Received: from d03av03.boulder.ibm.com (d03av03.boulder.ibm.com [9.17.195.169]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u189LWEO27918526 for ; Mon, 8 Feb 2016 02:21:32 -0700 Received: from d03av03.boulder.ibm.com (localhost [127.0.0.1]) by d03av03.boulder.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u189LV3o008667 for ; Mon, 8 Feb 2016 02:21:32 -0700 From: "Aneesh Kumar K.V" To: benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org, "Aneesh Kumar K.V" Subject: [PATCH V2 18/29] powerpc/mm: Use generic version of pmdp_clear_flush_young Date: Mon, 8 Feb 2016 14:50:30 +0530 Message-Id: <1454923241-6681-19-git-send-email-aneesh.kumar@linux.vnet.ibm.com> In-Reply-To: <1454923241-6681-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1454923241-6681-1-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_tlb_range. We can't then have this as static inline because of the usage of HPAGE_PMD_SIZE. So we are forced to make it a function in which case we can use the generic version. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/include/asm/book3s/64/pgtable.h | 3 --- arch/powerpc/mm/pgtable-hash64.c | 10 ++-------- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 4699a5929408..27829e3889fc 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -333,9 +333,6 @@ 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-hash64.c b/arch/powerpc/mm/pgtable-hash64.c index 8cfa297f2c64..6a5f41c1dd33 100644 --- a/arch/powerpc/mm/pgtable-hash64.c +++ b/arch/powerpc/mm/pgtable-hash64.c @@ -350,12 +350,6 @@ 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 @@ -364,8 +358,8 @@ int pmdp_test_and_clear_young(struct vm_area_struct *vma, * 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