linux-kernel - [PATCH v2 0/2] kdump: simplify code

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Date:   Sat, 11 Dec 2021 11:33:06 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Dave Young <dyoung@...hat.com>, Baoquan He <bhe@...hat.com>,
        Vivek Goyal <vgoyal@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-ia64@...r.kernel.org,
        linux-mips@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-riscv@...ts.infradead.org, linux-sh@...r.kernel.org,
        x86@...nel.org, linux-fsdevel@...r.kernel.org,
        kexec@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Xuefeng Li <lixuefeng@...ngson.cn>
Subject: [PATCH v2 0/2] kdump: simplify code

v2:
  -- add copy_to_user_or_kernel() in lib/usercopy.c
  -- define userbuf as bool type

Tiezhu Yang (2):
  kdump: vmcore: remove copy_to() and add copy_to_user_or_kernel()
  kdump: crashdump: use copy_to_user_or_kernel() to simplify code

 arch/arm/kernel/crash_dump.c     | 12 +++---------
 arch/arm64/kernel/crash_dump.c   | 12 +++---------
 arch/ia64/kernel/crash_dump.c    | 12 +++++-------
 arch/mips/kernel/crash_dump.c    | 11 +++--------
 arch/powerpc/kernel/crash_dump.c | 11 ++++-------
 arch/riscv/kernel/crash_dump.c   | 11 +++--------
 arch/sh/kernel/crash_dump.c      | 11 +++--------
 arch/x86/kernel/crash_dump_32.c  | 11 +++--------
 arch/x86/kernel/crash_dump_64.c  | 15 +++++----------
 fs/proc/vmcore.c                 | 32 +++++++++-----------------------
 include/linux/crash_dump.h       |  8 ++++----
 include/linux/uaccess.h          |  1 +
 lib/usercopy.c                   | 15 +++++++++++++++
 13 files changed, 61 insertions(+), 101 deletions(-)

-- 
2.1.0