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[73.69.118.222]) by smtp.gmail.com with ESMTPSA id m19sm295938ila.81.2020.12.01.21.23.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Dec 2020 21:23:40 -0800 (PST) From: Pavel Tatashin To: pasha.tatashin@soleen.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, akpm@linux-foundation.org, vbabka@suse.cz, mhocko@suse.com, david@redhat.com, osalvador@suse.de, dan.j.williams@intel.com, sashal@kernel.org, tyhicks@linux.microsoft.com, iamjoonsoo.kim@lge.com, mike.kravetz@oracle.com, rostedt@goodmis.org, mingo@redhat.com, jgg@ziepe.ca, peterz@infradead.org, mgorman@suse.de, willy@infradead.org, rientjes@google.com, jhubbard@nvidia.com Subject: [PATCH 3/6] mm/gup: make __gup_longterm_locked common Date: Wed, 2 Dec 2020 00:23:27 -0500 Message-Id: <20201202052330.474592-4-pasha.tatashin@soleen.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201202052330.474592-1-pasha.tatashin@soleen.com> References: <20201202052330.474592-1-pasha.tatashin@soleen.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org __gup_longterm_locked() has CMA || FS_DAX version and a common stub version. In the preparation of prohibiting longterm pinning of pages from movable zone make the CMA || FS_DAX version common, and delete the stub version. Signed-off-by: Pavel Tatashin --- mm/gup.c | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/mm/gup.c b/mm/gup.c index 3a76c005a3e2..0e2de888a8b0 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -1567,7 +1567,6 @@ struct page *get_dump_page(unsigned long addr) } #endif /* CONFIG_ELF_CORE */ -#if defined(CONFIG_FS_DAX) || defined (CONFIG_CMA) #ifdef CONFIG_FS_DAX static bool check_dax_vmas(struct vm_area_struct **vmas, long nr_pages) { @@ -1757,18 +1756,6 @@ static long __gup_longterm_locked(struct mm_struct *mm, kfree(vmas_tmp); return rc; } -#else /* !CONFIG_FS_DAX && !CONFIG_CMA */ -static __always_inline long __gup_longterm_locked(struct mm_struct *mm, - unsigned long start, - unsigned long nr_pages, - struct page **pages, - struct vm_area_struct **vmas, - unsigned int flags) -{ - return __get_user_pages_locked(mm, start, nr_pages, pages, vmas, - NULL, flags); -} -#endif /* CONFIG_FS_DAX || CONFIG_CMA */ static bool is_valid_gup_flags(unsigned int gup_flags) { -- 2.25.1