[PATCH v2 0/2] kdump: simplify code

From: Tiezhu Yang
Date: Fri Dec 10 2021 - 22:33:36 EST


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(-)

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2.1.0