196 	struct mcontext	mctx;		/* all the register values */  member
737 	struct mcontext __user *mctx;  in handle_rt_signal32()  local
747 	mctx = &frame->uc.uc_mcontext;  in handle_rt_signal32()
775 		unsafe_save_tm_user_regs(regs, mctx, tm_mctx, msr, failed);  in handle_rt_signal32()
778 		unsafe_save_user_regs(regs, mctx, tm_mctx, 1, failed);  in handle_rt_signal32()
785 		tramp = (unsigned long)mctx->mc_pad;  in handle_rt_signal32()
786 		unsafe_put_user(PPC_RAW_LI(_R0, __NR_rt_sigreturn), &mctx->mc_pad[0], failed);  in handle_rt_signal32()
787 		unsafe_put_user(PPC_RAW_SC(), &mctx->mc_pad[1], failed);  in handle_rt_signal32()
788 		asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));  in handle_rt_signal32()
837 	struct mcontext __user *mctx;  in handle_signal32()  local
847 	mctx = &frame->mctx;  in handle_signal32()
870 	unsafe_put_user(to_user_ptr(mctx), &sc->regs, failed);  in handle_signal32()
874 		unsafe_save_tm_user_regs(regs, mctx, tm_mctx, msr, failed);  in handle_signal32()
876 		unsafe_save_user_regs(regs, mctx, tm_mctx, 1, failed);  in handle_signal32()
881 		tramp = (unsigned long)mctx->mc_pad;  in handle_signal32()
882 		unsafe_put_user(PPC_RAW_LI(_R0, __NR_sigreturn), &mctx->mc_pad[0], failed);  in handle_signal32()
883 		unsafe_put_user(PPC_RAW_SC(), &mctx->mc_pad[1], failed);  in handle_signal32()
884 		asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));  in handle_signal32()
1039 		struct mcontext __user *mctx;  in COMPAT_SYSCALL_DEFINE3()  local
1048 		mctx = (struct mcontext __user *)  in COMPAT_SYSCALL_DEFINE3()
1053 		unsafe_save_user_regs(regs, mctx, NULL, ctx_has_vsx_region, failed);  in COMPAT_SYSCALL_DEFINE3()
1055 		unsafe_put_user(to_user_ptr(mctx), &old_ctx->uc_regs, failed);  in COMPAT_SYSCALL_DEFINE3()
1327 	mcp = (struct mcontext __user *)&sf->mctx;  in COMPAT_SYSCALL_DEFINE0()