-
由 Josh Poimboeuf 提交于
The __unwind_start() and unwind_next_frame() functions have some duplicated functionality. They both call decode_frame_pointer() and set state->regs and state->bp accordingly. Move that functionality to a common place in update_stack_state(). Signed-off-by: NJosh Poimboeuf <jpoimboe@redhat.com> Acked-by: NThomas Gleixner <tglx@linutronix.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Brian Gerst <brgerst@gmail.com> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Dave Jones <davej@codemonkey.org.uk> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/a2ee4801113f6d2300d58f08f6b69f85edf4eb43.1492020577.git.jpoimboe@redhat.comSigned-off-by: NIngo Molnar <mingo@kernel.org>
5ed8d8bb