196 	struct mcontext	mctx;		/* all the register values */  member
740 	struct mcontext __user *mctx;  in handle_rt_signal32()  local
750 	mctx = &frame->uc.uc_mcontext;  in handle_rt_signal32()
778 		unsafe_save_tm_user_regs(regs, mctx, tm_mctx, msr, failed);  in handle_rt_signal32()
781 		unsafe_save_user_regs(regs, mctx, tm_mctx, 1, failed);  in handle_rt_signal32()
788 		tramp = (unsigned long)mctx->mc_pad;  in handle_rt_signal32()
789 		unsafe_put_user(PPC_RAW_LI(_R0, __NR_rt_sigreturn), &mctx->mc_pad[0], failed);  in handle_rt_signal32()
790 		unsafe_put_user(PPC_RAW_SC(), &mctx->mc_pad[1], failed);  in handle_rt_signal32()
791 		asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));  in handle_rt_signal32()
840 	struct mcontext __user *mctx;  in handle_signal32()  local
850 	mctx = &frame->mctx;  in handle_signal32()
873 	unsafe_put_user(to_user_ptr(mctx), &sc->regs, failed);  in handle_signal32()
877 		unsafe_save_tm_user_regs(regs, mctx, tm_mctx, msr, failed);  in handle_signal32()
879 		unsafe_save_user_regs(regs, mctx, tm_mctx, 1, failed);  in handle_signal32()
884 		tramp = (unsigned long)mctx->mc_pad;  in handle_signal32()
885 		unsafe_put_user(PPC_RAW_LI(_R0, __NR_sigreturn), &mctx->mc_pad[0], failed);  in handle_signal32()
886 		unsafe_put_user(PPC_RAW_SC(), &mctx->mc_pad[1], failed);  in handle_signal32()
887 		asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));  in handle_signal32()
1042 		struct mcontext __user *mctx;  in COMPAT_SYSCALL_DEFINE3()  local
1051 		mctx = (struct mcontext __user *)  in COMPAT_SYSCALL_DEFINE3()
1056 		unsafe_save_user_regs(regs, mctx, NULL, ctx_has_vsx_region, failed);  in COMPAT_SYSCALL_DEFINE3()
1058 		unsafe_put_user(to_user_ptr(mctx), &old_ctx->uc_regs, failed);  in COMPAT_SYSCALL_DEFINE3()
1330 	mcp = (struct mcontext __user *)&sf->mctx;  in COMPAT_SYSCALL_DEFINE0()