diff options
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r-- | arch/ia64/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/process.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/signal.c | 46 | ||||
-rw-r--r-- | arch/ia64/kernel/time.c | 19 |
4 files changed, 26 insertions, 43 deletions
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S index ba3d03503e84..01edf242eb29 100644 --- a/arch/ia64/kernel/entry.S +++ b/arch/ia64/kernel/entry.S @@ -1776,6 +1776,8 @@ sys_call_table: data8 sys_sched_setattr data8 sys_sched_getattr data8 sys_renameat2 + data8 sys_getrandom + data8 sys_memfd_create // 1340 .org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls #endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */ diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c index 55d4ba47a907..deed6fa96bb0 100644 --- a/arch/ia64/kernel/process.c +++ b/arch/ia64/kernel/process.c @@ -662,7 +662,7 @@ void machine_restart (char *restart_cmd) { (void) notify_die(DIE_MACHINE_RESTART, restart_cmd, NULL, 0, 0, 0); - (*efi.reset_system)(EFI_RESET_WARM, 0, 0, NULL); + efi_reboot(REBOOT_WARM, NULL); } void diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c index 33cab9a8adff..6d92170be457 100644 --- a/arch/ia64/kernel/signal.c +++ b/arch/ia64/kernel/signal.c @@ -309,12 +309,11 @@ force_sigsegv_info (int sig, void __user *addr) si.si_uid = from_kuid_munged(current_user_ns(), current_uid()); si.si_addr = addr; force_sig_info(SIGSEGV, &si, current); - return 0; + return 1; } static long -setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, - struct sigscratch *scr) +setup_frame(struct ksignal *ksig, sigset_t *set, struct sigscratch *scr) { extern char __kernel_sigtramp[]; unsigned long tramp_addr, new_rbs = 0, new_sp; @@ -323,7 +322,7 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, new_sp = scr->pt.r12; tramp_addr = (unsigned long) __kernel_sigtramp; - if (ka->sa.sa_flags & SA_ONSTACK) { + if (ksig->ka.sa.sa_flags & SA_ONSTACK) { int onstack = sas_ss_flags(new_sp); if (onstack == 0) { @@ -347,29 +346,29 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, */ check_sp = (new_sp - sizeof(*frame)) & -STACK_ALIGN; if (!likely(on_sig_stack(check_sp))) - return force_sigsegv_info(sig, (void __user *) + return force_sigsegv_info(ksig->sig, (void __user *) check_sp); } } frame = (void __user *) ((new_sp - sizeof(*frame)) & -STACK_ALIGN); if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame))) - return force_sigsegv_info(sig, frame); + return force_sigsegv_info(ksig->sig, frame); - err = __put_user(sig, &frame->arg0); + err = __put_user(ksig->sig, &frame->arg0); err |= __put_user(&frame->info, &frame->arg1); err |= __put_user(&frame->sc, &frame->arg2); err |= __put_user(new_rbs, &frame->sc.sc_rbs_base); err |= __put_user(0, &frame->sc.sc_loadrs); /* initialize to zero */ - err |= __put_user(ka->sa.sa_handler, &frame->handler); + err |= __put_user(ksig->ka.sa.sa_handler, &frame->handler); - err |= copy_siginfo_to_user(&frame->info, info); + err |= copy_siginfo_to_user(&frame->info, &ksig->info); err |= __save_altstack(&frame->sc.sc_stack, scr->pt.r12); err |= setup_sigcontext(&frame->sc, set, scr); if (unlikely(err)) - return force_sigsegv_info(sig, frame); + return force_sigsegv_info(ksig->sig, frame); scr->pt.r12 = (unsigned long) frame - 16; /* new stack pointer */ scr->pt.ar_fpsr = FPSR_DEFAULT; /* reset fpsr for signal handler */ @@ -394,22 +393,20 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set, #if DEBUG_SIG printk("SIG deliver (%s:%d): sig=%d sp=%lx ip=%lx handler=%p\n", - current->comm, current->pid, sig, scr->pt.r12, frame->sc.sc_ip, frame->handler); + current->comm, current->pid, ksig->sig, scr->pt.r12, frame->sc.sc_ip, frame->handler); #endif - return 1; + return 0; } static long -handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, - struct sigscratch *scr) +handle_signal (struct ksignal *ksig, struct sigscratch *scr) { - if (!setup_frame(sig, ka, info, sigmask_to_save(), scr)) - return 0; + int ret = setup_frame(ksig, sigmask_to_save(), scr); - signal_delivered(sig, info, ka, &scr->pt, - test_thread_flag(TIF_SINGLESTEP)); + if (!ret) + signal_setup_done(ret, ksig, test_thread_flag(TIF_SINGLESTEP)); - return 1; + return ret; } /* @@ -419,17 +416,16 @@ handle_signal (unsigned long sig, struct k_sigaction *ka, siginfo_t *info, void ia64_do_signal (struct sigscratch *scr, long in_syscall) { - struct k_sigaction ka; - siginfo_t info; long restart = in_syscall; long errno = scr->pt.r8; + struct ksignal ksig; /* * This only loops in the rare cases of handle_signal() failing, in which case we * need to push through a forced SIGSEGV. */ while (1) { - int signr = get_signal_to_deliver(&info, &ka, &scr->pt, NULL); + get_signal(&ksig); /* * get_signal_to_deliver() may have run a debugger (via notify_parent()) @@ -446,7 +442,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) */ restart = 0; - if (signr <= 0) + if (ksig.sig <= 0) break; if (unlikely(restart)) { @@ -458,7 +454,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) break; case ERESTARTSYS: - if ((ka.sa.sa_flags & SA_RESTART) == 0) { + if ((ksig.ka.sa.sa_flags & SA_RESTART) == 0) { scr->pt.r8 = EINTR; /* note: scr->pt.r10 is already -1 */ break; @@ -473,7 +469,7 @@ ia64_do_signal (struct sigscratch *scr, long in_syscall) * Whee! Actually deliver the signal. If the delivery failed, we need to * continue to iterate in this loop so we can deliver the SIGSEGV... */ - if (handle_signal(signr, &ka, &info, scr)) + if (handle_signal(&ksig, scr)) return; } diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 71c52bc7c28d..9a0104a38cd3 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -384,21 +384,6 @@ static struct irqaction timer_irqaction = { .name = "timer" }; -static struct platform_device rtc_efi_dev = { - .name = "rtc-efi", - .id = -1, -}; - -static int __init rtc_init(void) -{ - if (platform_device_register(&rtc_efi_dev) < 0) - printk(KERN_ERR "unable to register rtc device...\n"); - - /* not necessarily an error */ - return 0; -} -module_init(rtc_init); - void read_persistent_clock(struct timespec *ts) { efi_gettimeofday(ts); @@ -441,7 +426,7 @@ void update_vsyscall_tz(void) } void update_vsyscall_old(struct timespec *wall, struct timespec *wtm, - struct clocksource *c, u32 mult) + struct clocksource *c, u32 mult, cycle_t cycle_last) { write_seqcount_begin(&fsyscall_gtod_data.seq); @@ -450,7 +435,7 @@ void update_vsyscall_old(struct timespec *wall, struct timespec *wtm, fsyscall_gtod_data.clk_mult = mult; fsyscall_gtod_data.clk_shift = c->shift; fsyscall_gtod_data.clk_fsys_mmio = c->archdata.fsys_mmio; - fsyscall_gtod_data.clk_cycle_last = c->cycle_last; + fsyscall_gtod_data.clk_cycle_last = cycle_last; /* copy kernel time structures */ fsyscall_gtod_data.wall_time.tv_sec = wall->tv_sec; |