else
prepare_save_user_regs(1);
- if (!user_write_access_begin(frame, sizeof(*frame)))
+ if (!user_access_begin(frame, sizeof(*frame)))
goto badframe;
/* Put the siginfo & fill in most of the ucontext */
unsafe_put_user(PPC_INST_ADDI + __NR_rt_sigreturn, &mctx->mc_pad[0],
failed);
unsafe_put_user(PPC_INST_SC, &mctx->mc_pad[1], failed);
+ asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));
}
unsafe_put_sigset_t(&frame->uc.uc_sigmask, oldset, failed);
- user_write_access_end();
+ user_access_end();
if (copy_siginfo_to_user(&frame->info, &ksig->info))
goto badframe;
- if (tramp == (unsigned long)mctx->mc_pad)
- flush_icache_range(tramp, tramp + 2 * sizeof(unsigned long));
-
regs->link = tramp;
#ifdef CONFIG_PPC_FPU_REGS
return 0;
failed:
- user_write_access_end();
+ user_access_end();
badframe:
signal_fault(tsk, regs, "handle_rt_signal32", frame);
else
prepare_save_user_regs(1);
- if (!user_write_access_begin(frame, sizeof(*frame)))
+ if (!user_access_begin(frame, sizeof(*frame)))
goto badframe;
sc = (struct sigcontext __user *) &frame->sctx;
/* Set up the sigreturn trampoline: li r0,sigret; sc */
unsafe_put_user(PPC_INST_ADDI + __NR_sigreturn, &mctx->mc_pad[0], failed);
unsafe_put_user(PPC_INST_SC, &mctx->mc_pad[1], failed);
+ asm("dcbst %y0; sync; icbi %y0; sync" :: "Z" (mctx->mc_pad[0]));
}
- user_write_access_end();
-
- if (tramp == (unsigned long)mctx->mc_pad)
- flush_icache_range(tramp, tramp + 2 * sizeof(unsigned long));
+ user_access_end();
regs->link = tramp;
return 0;
failed:
- user_write_access_end();
+ user_access_end();
badframe:
signal_fault(tsk, regs, "handle_signal32", frame);