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[185.231.240.75]) by mx.google.com with ESMTPS id t4si1730759lje.28.2019.05.15.08.11.42 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 May 2019 08:11:42 -0700 (PDT) Received-SPF: pass (google.com: domain of ktkhai@virtuozzo.com designates 185.231.240.75 as permitted sender) client-ip=185.231.240.75; Authentication-Results: mx.google.com; spf=pass (google.com: domain of ktkhai@virtuozzo.com designates 185.231.240.75 as permitted sender) smtp.mailfrom=ktkhai@virtuozzo.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=virtuozzo.com Received: from [172.16.25.169] (helo=localhost.localdomain) by relay.sw.ru with esmtp (Exim 4.91) (envelope-from ) id 1hQvZD-0001Xm-0R; Wed, 15 May 2019 18:11:39 +0300 Subject: [PATCH RFC 4/5] mm: Export round_hint_to_min() From: Kirill Tkhai To: akpm@linux-foundation.org, dan.j.williams@intel.com, ktkhai@virtuozzo.com, mhocko@suse.com, keith.busch@intel.com, kirill.shutemov@linux.intel.com, pasha.tatashin@oracle.com, alexander.h.duyck@linux.intel.com, ira.weiny@intel.com, andreyknvl@google.com, arunks@codeaurora.org, vbabka@suse.cz, cl@linux.com, riel@surriel.com, keescook@chromium.org, hannes@cmpxchg.org, npiggin@gmail.com, mathieu.desnoyers@efficios.com, shakeelb@google.com, guro@fb.com, aarcange@redhat.com, hughd@google.com, jglisse@redhat.com, mgorman@techsingularity.net, daniel.m.jordan@oracle.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Date: Wed, 15 May 2019 18:11:38 +0300 Message-ID: <155793309872.13922.9196517703774034670.stgit@localhost.localdomain> In-Reply-To: <155793276388.13922.18064660723547377633.stgit@localhost.localdomain> References: <155793276388.13922.18064660723547377633.stgit@localhost.localdomain> User-Agent: StGit/0.18 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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: Signed-off-by: Kirill Tkhai --- include/linux/mman.h | 14 ++++++++++++++ mm/mmap.c | 13 ------------- 2 files changed, 14 insertions(+), 13 deletions(-) diff --git a/include/linux/mman.h b/include/linux/mman.h index 4b08e9c9c538..69feb3144c12 100644 --- a/include/linux/mman.h +++ b/include/linux/mman.h @@ -4,6 +4,7 @@ #include #include +#include #include #include @@ -73,6 +74,19 @@ static inline void vm_unacct_memory(long pages) vm_acct_memory(-pages); } +/* + * If a hint addr is less than mmap_min_addr change hint to be as + * low as possible but still greater than mmap_min_addr + */ +static inline unsigned long round_hint_to_min(unsigned long hint) +{ + hint &= PAGE_MASK; + if (((void *)hint != NULL) && + (hint < mmap_min_addr)) + return PAGE_ALIGN(mmap_min_addr); + return hint; +} + /* * Allow architectures to handle additional protection bits */ diff --git a/mm/mmap.c b/mm/mmap.c index 46266f6825ae..b2a1f77643cd 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1318,19 +1318,6 @@ struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *vma) return NULL; } -/* - * If a hint addr is less than mmap_min_addr change hint to be as - * low as possible but still greater than mmap_min_addr - */ -static inline unsigned long round_hint_to_min(unsigned long hint) -{ - hint &= PAGE_MASK; - if (((void *)hint != NULL) && - (hint < mmap_min_addr)) - return PAGE_ALIGN(mmap_min_addr); - return hint; -} - static inline int mlock_future_check(struct mm_struct *mm, unsigned long flags, unsigned long len)