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Mon, 20 Apr 2020 12:46:24 +0000 Received: from b03ledav002.gho.boulder.ibm.com (b03ledav002.gho.boulder.ibm.com [9.17.130.233]) by b03cxnp08027.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 03KCkMbl52101380 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 20 Apr 2020 12:46:22 GMT Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3E6EB136051; Mon, 20 Apr 2020 12:46:22 +0000 (GMT) Received: from b03ledav002.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 269EB13604F; Mon, 20 Apr 2020 12:46:18 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.51.43]) by b03ledav002.gho.boulder.ibm.com (Postfix) with ESMTP; Mon, 20 Apr 2020 12:46:17 +0000 (GMT) From: "Aneesh Kumar K.V" To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, linux-mm@kvack.org, linux-kernel@vger.kernel.org, kvm-ppc@vger.kernel.org Subject: [PATCH v3 21/22] mm: change pmdp_huge_get_and_clear_full take vm_area_struct as arg Date: Mon, 20 Apr 2020 18:14:33 +0530 Message-Id: <20200420124434.47330-22-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.25.3 In-Reply-To: <20200420124434.47330-1-aneesh.kumar@linux.ibm.com> References: <20200420124434.47330-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-20_04:2020-04-20, 2020-04-20 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 suspectscore=0 lowpriorityscore=0 mlxlogscore=999 bulkscore=0 priorityscore=1501 spamscore=0 malwarescore=0 adultscore=0 mlxscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004200110 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Aneesh Kumar K.V" , npiggin@gmail.com, kirill@shutemov.name, leonardo@linux.ibm.com, akpm@linux-foundation.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" We will use this in later patch to do tlb flush when clearing pmd entries. Cc: kirill@shutemov.name Cc: akpm@linux-foundation.org Signed-off-by: Aneesh Kumar K.V --- arch/s390/include/asm/pgtable.h | 4 ++-- include/asm-generic/pgtable.h | 4 ++-- mm/huge_memory.c | 4 ++-- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 6076c8c912d2..e2528e057980 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -1560,7 +1560,7 @@ static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, } #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL -static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, +static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmdp, int full) { @@ -1569,7 +1569,7 @@ static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, *pmdp = __pmd(_SEGMENT_ENTRY_EMPTY); return pmd; } - return pmdp_xchg_lazy(mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); + return pmdp_xchg_lazy(vma->vm_mm, addr, pmdp, __pmd(_SEGMENT_ENTRY_EMPTY)); } #define __HAVE_ARCH_PMDP_HUGE_CLEAR_FLUSH diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 329b8c8ca703..d10be362eafa 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -159,11 +159,11 @@ static inline pud_t pudp_huge_get_and_clear(struct mm_struct *mm, #ifdef CONFIG_TRANSPARENT_HUGEPAGE #ifndef __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR_FULL -static inline pmd_t pmdp_huge_get_and_clear_full(struct mm_struct *mm, +static inline pmd_t pmdp_huge_get_and_clear_full(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, int full) { - return pmdp_huge_get_and_clear(mm, address, pmdp); + return pmdp_huge_get_and_clear(vma->vm_mm, address, pmdp); } #endif diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 6ecd1045113b..16f2bd6f1549 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1852,8 +1852,8 @@ int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, * pgtable_trans_huge_withdraw after finishing pmdp related * operations. */ - orig_pmd = pmdp_huge_get_and_clear_full(tlb->mm, addr, pmd, - tlb->fullmm); + orig_pmd = pmdp_huge_get_and_clear_full(vma, addr, pmd, + tlb->fullmm); tlb_remove_pmd_tlb_entry(tlb, pmd, addr); if (vma_is_special_huge(vma)) { if (arch_needs_pgtable_deposit()) -- 2.25.3