From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Tue, 17 Apr 2018 00:11:39 -0400 Subject: [PATCH 1/2] parisc: use the asm-generic version for writeX() In-Reply-To: <4eea352e-07f0-3a99-c9bd-57e117288778@codeaurora.org> References: <1523916078-23049-1-git-send-email-okaya@codeaurora.org> <7a9d139e-978b-750d-1bac-8b27e934f781@bell.net> <1152a7d4-a8f4-ae68-2737-067fa05409cd@codeaurora.org> <4eea352e-07f0-3a99-c9bd-57e117288778@codeaurora.org> Message-ID: <3a3b6fe1-c338-488e-3983-0dddf26cc14b@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 4/16/2018 7:48 PM, Sinan Kaya wrote: > On 4/16/2018 7:44 PM, Sinan Kaya wrote: >>> John David Anglin? dave.anglin at bell.net >>> >>> >>> io.log >>> >>> >>> CC arch/parisc/kernel/asm-offsets.s >>> In file included from ./arch/parisc/include/asm/io.h:262:0, >>> from ./include/linux/io.h:25, >>> from ./include/linux/irq.h:25, >>> from ./arch/parisc/include/asm/hardirq.h:13, >>> from ./include/linux/hardirq.h:9, >>> from arch/parisc/kernel/asm-offsets.c:34: >>> ./include/asm-generic/io.h:37:21: error: redefinition of '__raw_readb' >>> #define __raw_readb __raw_readb >>> ^ >> This one is easy to fix: >> >> https://elixir.bootlin.com/linux/latest/source/arch/parisc/include/asm/io.h#L146 >> >> Remove 146..179. > > I'll try to get a hold of a cross compiler and re-test. The above is a hack. > I need to do a better job on this. > > Thanks for the help. I'll post V2 when it is ready. > Converting this to asm-generic turned out to be a much bigger task. I placed compiler barriers instead to existing version and posted as follows: [PATCH v2 1/2] parisc: define stronger ordering for the default writeX() [PATCH v2 2/2] parisc: define stronger ordering for the default readX() -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.