From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756453AbeDXGmP (ORCPT ); Tue, 24 Apr 2018 02:42:15 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:60674 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756195AbeDXGmJ (ORCPT ); Tue, 24 Apr 2018 02:42:09 -0400 From: Mike Rapoport To: Andrew Morton Cc: Andrea Arcangeli , linux-mm , lkml , Mike Rapoport Subject: [PATCH 2/2] mm/ksm: move [set_]page_stable_node from ksm.h to ksm.c Date: Tue, 24 Apr 2018 09:41:46 +0300 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1524552106-7356-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1524552106-7356-1-git-send-email-rppt@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18042406-0020-0000-0000-0000041527DC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18042406-0021-0000-0000-000042A9888A Message-Id: <1524552106-7356-3-git-send-email-rppt@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-04-24_01:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1804240067 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The page_stable_node() and set_page_stable_node() are only used in mm/ksm.c and there is no point to keep them in the include/linux/ksm.h Signed-off-by: Mike Rapoport --- include/linux/ksm.h | 11 ----------- mm/ksm.c | 12 ++++++++++++ 2 files changed, 12 insertions(+), 11 deletions(-) diff --git a/include/linux/ksm.h b/include/linux/ksm.h index bbdfca3..161e816 100644 --- a/include/linux/ksm.h +++ b/include/linux/ksm.h @@ -37,17 +37,6 @@ static inline void ksm_exit(struct mm_struct *mm) __ksm_exit(mm); } -static inline struct stable_node *page_stable_node(struct page *page) -{ - return PageKsm(page) ? page_rmapping(page) : NULL; -} - -static inline void set_page_stable_node(struct page *page, - struct stable_node *stable_node) -{ - page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM); -} - /* * When do_swap_page() first faults in from swap what used to be a KSM page, * no problem, it will be assigned to this vma's anon_vma; but thereafter, diff --git a/mm/ksm.c b/mm/ksm.c index 16451a2..58c2741 100644 --- a/mm/ksm.c +++ b/mm/ksm.c @@ -827,6 +827,18 @@ static int unmerge_ksm_pages(struct vm_area_struct *vma, /* * Only called through the sysfs control interface: */ + +static inline struct stable_node *page_stable_node(struct page *page) +{ + return PageKsm(page) ? page_rmapping(page) : NULL; +} + +static inline void set_page_stable_node(struct page *page, + struct stable_node *stable_node) +{ + page->mapping = (void *)((unsigned long)stable_node | PAGE_MAPPING_KSM); +} + static int remove_stable_node(struct stable_node *stable_node) { struct page *page; -- 2.7.4