From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guo Ren Subject: Re: [PATCH V2 05/19] csky: System Call Date: Thu, 5 Jul 2018 13:38:43 +0800 Message-ID: <20180705053842.GA11749@guoren> References: <1005fef6031efbee4b5041ee286c053dd97670e6.1530465326.git.ren_guo@c-sky.com> <20180704114952.GB22857@guoren> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: linux-arch , Linux Kernel Mailing List , Thomas Gleixner , Daniel Lezcano , Jason Cooper , c-sky_gcc_upstream@c-sky.com, gnu-csky@mentor.com, thomas.petazzoni@bootlin.com, wbx@uclibc-ng.org, Greentime Hu List-Id: linux-arch.vger.kernel.org On Wed, Jul 04, 2018 at 11:04:37PM +0200, Arnd Bergmann wrote: > Right, I do understand what it's used for, my point was that you > don't really need a separate system call number for it, just redirect > the entry point using the same trick that nds32 has in > arch/nds32/kernel/syscall_table.c: > > #define sys_fadvise64_64 csky_fadvise64_64 Thx for the tip :) Guo Ren