x86: signal: move ia32 func declarations into arch/x86/kernel/signal.c

Impact: cleanup

Move declarations of ia32_setup_rt_frame() and ia32_setup_frame() into
arch/x86/kernel/signal.c.

This is for future use of sigframe.h.

Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2 files changed