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Fri, 17 May 2019 13:00:25 -0700 (PDT) From: Mark Salyzyn To: linux-kernel@vger.kernel.org Subject: [PATCH] arch64: export __flush_dcache_area Date: Fri, 17 May 2019 12:59:56 -0700 Message-Id: <20190517200012.136519-1-salyzyn@android.com> X-Mailer: git-send-email 2.21.0.1020.gf2820cf01a-goog MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190517_130029_041743_CDAAD6BA X-CRM114-Status: UNSURE ( 9.70 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Catalin Marinas , kernel-team@android.com, linux-arm-kernel@lists.infradead.org, Will Deacon , Mark Salyzyn Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Some (out of tree modular) drivers feel a need to ensure data is flushed to the DDR before continuing flow. Signed-off-by: Mark Salyzyn Cc: linux-kernel@vger.kernel.org Cc: kernel-team@android.com --- arch/arm64/mm/cache.S | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index a194fd0e837f..70d7cb5c0bd2 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -120,6 +120,7 @@ ENTRY(__flush_dcache_area) dcache_by_line_op civac, sy, x0, x1, x2, x3 ret ENDPIPROC(__flush_dcache_area) +EXPORT_SYMBOL_GPL(__flush_dcache_area) /* * __clean_dcache_area_pou(kaddr, size) -- 2.21.0.1020.gf2820cf01a-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel