[PATCH v2 3/3] x86: usercopy: reimplement arch_within_stack_frames with unwinder

2018-04-09 Thread kpark3469
From: Sahara The old arch_within_stack_frames which used the frame pointer is now reimplemented to use frame pointer unwinder apis. So the main functionality is same as before. Signed-off-by: Sahara --- arch/x86/include/asm/unwind.h | 5

[PATCH v2 3/3] x86: usercopy: reimplement arch_within_stack_frames with unwinder

2018-04-09 Thread kpark3469
From: Sahara The old arch_within_stack_frames which used the frame pointer is now reimplemented to use frame pointer unwinder apis. So the main functionality is same as before. Signed-off-by: Sahara --- arch/x86/include/asm/unwind.h | 5 arch/x86/kernel/stacktrace.c | 64