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Subject[PATCH 0/5] asm-generic: strncpy_from_user/strnlen_user cleanup
Date
From: Arnd Bergmann <arnd@arndb.de>

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 <hch@lst.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Brian Cain <bcain@codeaurora.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Sid Manning <sidneym@codeaurora.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mike Rapoport <rppt@kernel.org>
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

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