From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Arnd Bergmann Subject: [PATCH 0/5] asm-generic: strncpy_from_user/strnlen_user cleanup Date: Sat, 15 May 2021 00:09:37 +0200 Message-Id: <20210514220942.879805-1-arnd@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: linux-arch@vger.kernel.org Cc: Arnd Bergmann , Christoph Hellwig , Al Viro , Vineet Gupta , Yoshinori Sato , Brian Cain , Geert Uytterhoeven , Paul Walmsley , Palmer Dabbelt , Albert Ou , Jeff Dike , Richard Weinberger , Anton Ivanov , Sid Manning , Andrew Morton , Mike Rapoport , linux-snps-arc@lists.infradead.org, linux-kernel@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, linux-hexagon@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-riscv@lists.infradead.org, linux-um@lists.infradead.org List-ID: From: Arnd Bergmann As I've queued up some patches for include/asm-generic/unistd.h, I remembered an older series that I created but never submitted. These two functions appear to be unnecessarily different between architectures, and the asm-generic version is a bit questionable, even for NOMMU architectures. Clean this up to just use the generic library version for anything that uses the generic version today. Arnd Arnd Bergmann (5): asm-generic/uaccess.h: remove __strncpy_from_user/__strnlen_user hexagon: use generic strncpy/strnlen from_user arc: use generic strncpy/strnlen from_user asm-generic: uaccess: remove inline strncpy_from_user/strnlen_user asm-generic: remove extra strn{cpy_from,len}_user declarations arch/arc/Kconfig | 2 + arch/arc/include/asm/uaccess.h | 72 ---------------- arch/arc/mm/extable.c | 12 --- arch/h8300/Kconfig | 2 + arch/hexagon/Kconfig | 2 + arch/hexagon/include/asm/uaccess.h | 31 ------- arch/hexagon/kernel/hexagon_ksyms.c | 1 - arch/hexagon/mm/Makefile | 2 +- arch/hexagon/mm/strnlen_user.S | 126 ---------------------------- arch/m68k/Kconfig | 4 +- arch/riscv/Kconfig | 4 +- arch/um/include/asm/uaccess.h | 5 +- arch/um/kernel/skas/uaccess.c | 5 +- include/asm-generic/uaccess.h | 52 ++---------- 14 files changed, 24 insertions(+), 296 deletions(-) delete mode 100644 arch/hexagon/mm/strnlen_user.S -- 2.29.2 Cc: Christoph Hellwig Cc: Al Viro Cc: Vineet Gupta Cc: Yoshinori Sato Cc: Brian Cain Cc: Geert Uytterhoeven Cc: Paul Walmsley Cc: Palmer Dabbelt Cc: Albert Ou Cc: Jeff Dike Cc: Richard Weinberger Cc: Anton Ivanov Cc: Arnd Bergmann Cc: Sid Manning Cc: Andrew Morton Cc: Mike Rapoport Cc: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: uclinux-h8-devel@lists.sourceforge.jp Cc: linux-hexagon@vger.kernel.org Cc: linux-m68k@lists.linux-m68k.org Cc: linux-riscv@lists.infradead.org Cc: linux-um@lists.infradead.org Cc: linux-arch@vger.kernel.org