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
