mc_pad 16 arch/powerpc/include/uapi/asm/ucontext.h unsigned long mc_pad[2]; mc_pad 42 arch/powerpc/kernel/ppc32.h unsigned int mc_pad[2]; mc_pad 208 arch/powerpc/kernel/signal_32.c #define tramp mc_pad mc_pad 366 arch/powerpc/perf/callchain.c if (nip == fp + offsetof(struct signal_frame_32, mctx.mc_pad)) mc_pad 377 arch/powerpc/perf/callchain.c uc.uc_mcontext.mc_pad))