From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dinh Nguyen Date: Thu, 24 Feb 2022 22:33:46 -0600 Subject: [OpenRISC] [PATCH v2 18/18] uaccess: drop maining CONFIG_SET_FS users In-Reply-To: <20220216131332.1489939-19-arnd@kernel.org> References: <20220216131332.1489939-1-arnd@kernel.org> <20220216131332.1489939-19-arnd@kernel.org> Message-ID: <3927b6f5-c8d0-1421-407d-850ede02dd0f@kernel.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: openrisc@lists.librecores.org On 2/16/22 07:13, Arnd Bergmann wrote: > From: Arnd Bergmann > > There are no remaining callers of set_fs(), so CONFIG_SET_FS > can be removed globally, along with the thread_info field and > any references to it. > > This turns access_ok() into a cheaper check against TASK_SIZE_MAX. > > With CONFIG_SET_FS gone, so drop all remaining references to > set_fs()/get_fs(), mm_segment_t and uaccess_kernel(). > > Signed-off-by: Arnd Bergmann > --- > arch/Kconfig | 3 - > arch/alpha/Kconfig | 1 - > arch/alpha/include/asm/processor.h | 4 -- > arch/alpha/include/asm/thread_info.h | 2 - > arch/alpha/include/asm/uaccess.h | 19 ------ > arch/arc/Kconfig | 1 - > arch/arc/include/asm/segment.h | 20 ------- > arch/arc/include/asm/thread_info.h | 3 - > arch/arc/include/asm/uaccess.h | 1 - > arch/arm/lib/uaccess_with_memcpy.c | 10 ---- > arch/csky/Kconfig | 1 - > arch/csky/include/asm/processor.h | 2 - > arch/csky/include/asm/segment.h | 10 ---- > arch/csky/include/asm/thread_info.h | 2 - > arch/csky/include/asm/uaccess.h | 3 - > arch/csky/kernel/asm-offsets.c | 1 - > arch/h8300/Kconfig | 1 - > arch/h8300/include/asm/processor.h | 1 - > arch/h8300/include/asm/segment.h | 40 ------------- > arch/h8300/include/asm/thread_info.h | 3 - > arch/h8300/kernel/entry.S | 1 - > arch/h8300/kernel/head_ram.S | 1 - > arch/h8300/mm/init.c | 6 -- > arch/h8300/mm/memory.c | 1 - > arch/hexagon/Kconfig | 1 - > arch/hexagon/include/asm/thread_info.h | 6 -- > arch/hexagon/kernel/process.c | 1 - > arch/microblaze/Kconfig | 1 - > arch/microblaze/include/asm/thread_info.h | 6 -- > arch/microblaze/include/asm/uaccess.h | 24 -------- > arch/microblaze/kernel/asm-offsets.c | 1 - > arch/microblaze/kernel/process.c | 1 - > arch/nds32/Kconfig | 1 - > arch/nds32/include/asm/thread_info.h | 4 -- > arch/nds32/include/asm/uaccess.h | 15 +---- > arch/nds32/kernel/process.c | 5 +- > arch/nds32/mm/alignment.c | 3 - > arch/nios2/Kconfig | 1 - > arch/nios2/include/asm/thread_info.h | 9 --- > arch/nios2/include/asm/uaccess.h | 12 ---- For NIOS2: Acked-by: Dinh Nguyen