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Tue, 26 May 2020 23:46:21 -0700 (PDT) From: js1304@gmail.com X-Google-Original-From: iamjoonsoo.kim@lge.com To: Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@lge.com, Vlastimil Babka , Christoph Hellwig , Roman Gushchin , Mike Kravetz , Naoya Horiguchi , Michal Hocko , Joonsoo Kim Subject: [PATCH v2 12/12] mm/page_alloc: use standard migration target allocation function directly Date: Wed, 27 May 2020 15:45:03 +0900 Message-Id: <1590561903-13186-13-git-send-email-iamjoonsoo.kim@lge.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1590561903-13186-1-git-send-email-iamjoonsoo.kim@lge.com> References: <1590561903-13186-1-git-send-email-iamjoonsoo.kim@lge.com> X-Rspamd-Queue-Id: B3543180B3C83 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam01 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Joonsoo Kim There is no need to make a function in order to call standard migration target allocation function. Use standard one directly. Signed-off-by: Joonsoo Kim --- include/linux/page-isolation.h | 2 -- mm/page_alloc.c | 9 +++++++-- mm/page_isolation.c | 11 ----------- 3 files changed, 7 insertions(+), 15 deletions(-) diff --git a/include/linux/page-isolation.h b/include/linux/page-isolation.h index 35e3bdb..20a4b63 100644 --- a/include/linux/page-isolation.h +++ b/include/linux/page-isolation.h @@ -62,6 +62,4 @@ undo_isolate_page_range(unsigned long start_pfn, unsigned long end_pfn, int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, int isol_flags); -struct page *alloc_migrate_target(struct page *page, struct alloc_control *ac); - #endif diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9803158..3f5cfab 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -8359,6 +8359,11 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, unsigned long pfn = start; unsigned int tries = 0; int ret = 0; + struct alloc_control ac = { + .nid = zone_to_nid(cc->zone), + .nmask = &node_states[N_MEMORY], + .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL, + }; migrate_prep(); @@ -8385,8 +8390,8 @@ static int __alloc_contig_migrate_range(struct compact_control *cc, &cc->migratepages); cc->nr_migratepages -= nr_reclaimed; - ret = migrate_pages(&cc->migratepages, alloc_migrate_target, - NULL, NULL, cc->mode, MR_CONTIG_RANGE); + ret = migrate_pages(&cc->migratepages, alloc_migration_target, + NULL, &ac, cc->mode, MR_CONTIG_RANGE); } if (ret < 0) { putback_movable_pages(&cc->migratepages); diff --git a/mm/page_isolation.c b/mm/page_isolation.c index aba799d..03d6cad 100644 --- a/mm/page_isolation.c +++ b/mm/page_isolation.c @@ -297,14 +297,3 @@ int test_pages_isolated(unsigned long start_pfn, unsigned long end_pfn, return pfn < end_pfn ? -EBUSY : 0; } - -struct page *alloc_migrate_target(struct page *page, struct alloc_control *__ac) -{ - struct alloc_control ac = { - .nid = page_to_nid(page), - .nmask = &node_states[N_MEMORY], - .gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL, - }; - - return alloc_migration_target(page, &ac); -} -- 2.7.4