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-rw-r--r--arch/ia64/kernel/efi.c6
-rw-r--r--arch/ia64/kernel/entry.S3
-rw-r--r--arch/ia64/kernel/irq.c2
-rw-r--r--arch/ia64/kernel/irq_ia64.c4
-rw-r--r--arch/ia64/kernel/kprobes.c6
-rw-r--r--arch/ia64/kernel/mca.c16
-rw-r--r--arch/ia64/kernel/msi_ia64.c2
-rw-r--r--arch/ia64/kernel/process.c6
-rw-r--r--arch/ia64/kernel/ptrace.c2
-rw-r--r--arch/ia64/kernel/signal.c46
-rw-r--r--arch/ia64/kernel/time.c15
-rw-r--r--arch/ia64/kernel/traps.c2
12 files changed, 48 insertions, 62 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index 741b99c1a0b1..c52d7540dc05 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -568,6 +568,7 @@ efi_init (void)
{
const char *unit;
unsigned long size;
+ char buf[64];
md = p;
size = md->num_pages << EFI_PAGE_SHIFT;
@@ -586,9 +587,10 @@ efi_init (void)
unit = "KB";
}
- printk("mem%02d: type=%2u, attr=0x%016lx, "
+ printk("mem%02d: %s "
"range=[0x%016lx-0x%016lx) (%4lu%s)\n",
- i, md->type, md->attribute, md->phys_addr,
+ i, efi_md_typeattr_format(buf, sizeof(buf), md),
+ md->phys_addr,
md->phys_addr + efi_md_size(md), size, unit);
}
}
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index ba3d03503e84..f5e96dffc63c 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1776,6 +1776,9 @@ sys_call_table:
data8 sys_sched_setattr
data8 sys_sched_getattr
data8 sys_renameat2
+ data8 sys_getrandom
+ data8 sys_memfd_create // 1340
+ data8 sys_bpf
.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/irq.c b/arch/ia64/kernel/irq.c
index f2c418281130..812a1e6b3179 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -42,7 +42,7 @@ ia64_vector __ia64_irq_to_vector(int irq)
unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
{
- return __get_cpu_var(vector_irq)[vec];
+ return __this_cpu_read(vector_irq[vec]);
}
#endif
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index 03ea78ed64a9..698d8fefde6c 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -330,7 +330,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
int irq;
struct irq_desc *desc;
struct irq_cfg *cfg;
- irq = __get_cpu_var(vector_irq)[vector];
+ irq = __this_cpu_read(vector_irq[vector]);
if (irq < 0)
continue;
@@ -344,7 +344,7 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)
goto unlock;
spin_lock_irqsave(&vector_lock, flags);
- __get_cpu_var(vector_irq)[vector] = -1;
+ __this_cpu_write(vector_irq[vector], -1);
cpu_clear(me, vector_table[vector]);
spin_unlock_irqrestore(&vector_lock, flags);
cfg->move_cleanup_count--;
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 074fde49c9e6..c7c51445c3be 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -396,7 +396,7 @@ static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
{
unsigned int i;
i = atomic_read(&kcb->prev_kprobe_index);
- __get_cpu_var(current_kprobe) = kcb->prev_kprobe[i-1].kp;
+ __this_cpu_write(current_kprobe, kcb->prev_kprobe[i-1].kp);
kcb->kprobe_status = kcb->prev_kprobe[i-1].status;
atomic_sub(1, &kcb->prev_kprobe_index);
}
@@ -404,7 +404,7 @@ static void __kprobes restore_previous_kprobe(struct kprobe_ctlblk *kcb)
static void __kprobes set_current_kprobe(struct kprobe *p,
struct kprobe_ctlblk *kcb)
{
- __get_cpu_var(current_kprobe) = p;
+ __this_cpu_write(current_kprobe, p);
}
static void kretprobe_trampoline(void)
@@ -823,7 +823,7 @@ static int __kprobes pre_kprobes_handler(struct die_args *args)
/*
* jprobe instrumented function just completed
*/
- p = __get_cpu_var(current_kprobe);
+ p = __this_cpu_read(current_kprobe);
if (p->break_handler && p->break_handler(p, regs)) {
goto ss_probe;
}
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index db7b36bb068b..8bfd36af46f8 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -1341,7 +1341,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
ia64_mlogbuf_finish(1);
}
- if (__get_cpu_var(ia64_mca_tr_reload)) {
+ if (__this_cpu_read(ia64_mca_tr_reload)) {
mca_insert_tr(0x1); /*Reload dynamic itrs*/
mca_insert_tr(0x2); /*Reload dynamic itrs*/
}
@@ -1868,14 +1868,14 @@ ia64_mca_cpu_init(void *cpu_data)
"MCA", cpu);
format_mca_init_stack(data, offsetof(struct ia64_mca_cpu, init_stack),
"INIT", cpu);
- __get_cpu_var(ia64_mca_data) = __per_cpu_mca[cpu] = __pa(data);
+ __this_cpu_write(ia64_mca_data, (__per_cpu_mca[cpu] = __pa(data)));
/*
* Stash away a copy of the PTE needed to map the per-CPU page.
* We may need it during MCA recovery.
*/
- __get_cpu_var(ia64_mca_per_cpu_pte) =
- pte_val(mk_pte_phys(__pa(cpu_data), PAGE_KERNEL));
+ __this_cpu_write(ia64_mca_per_cpu_pte,
+ pte_val(mk_pte_phys(__pa(cpu_data), PAGE_KERNEL)));
/*
* Also, stash away a copy of the PAL address and the PTE
@@ -1884,10 +1884,10 @@ ia64_mca_cpu_init(void *cpu_data)
pal_vaddr = efi_get_pal_addr();
if (!pal_vaddr)
return;
- __get_cpu_var(ia64_mca_pal_base) =
- GRANULEROUNDDOWN((unsigned long) pal_vaddr);
- __get_cpu_var(ia64_mca_pal_pte) = pte_val(mk_pte_phys(__pa(pal_vaddr),
- PAGE_KERNEL));
+ __this_cpu_write(ia64_mca_pal_base,
+ GRANULEROUNDDOWN((unsigned long) pal_vaddr));
+ __this_cpu_write(ia64_mca_pal_pte, pte_val(mk_pte_phys(__pa(pal_vaddr),
+ PAGE_KERNEL)));
}
static void ia64_mca_cmc_vector_adjust(void *dummy)
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index c430f9198d1b..8c3730c3c63d 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata,
if (irq_prepare_move(irq, cpu))
return -1;
- get_cached_msi_msg(irq, &msg);
+ __get_cached_msi_msg(idata->msi_desc, &msg);
addr = msg.address_lo;
addr &= MSI_ADDR_DEST_ID_MASK;
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index deed6fa96bb0..b51514957620 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -215,7 +215,7 @@ static inline void play_dead(void)
unsigned int this_cpu = smp_processor_id();
/* Ack it */
- __get_cpu_var(cpu_state) = CPU_DEAD;
+ __this_cpu_write(cpu_state, CPU_DEAD);
max_xtp();
local_irq_disable();
@@ -273,7 +273,7 @@ ia64_save_extra (struct task_struct *task)
if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0)
pfm_save_regs(task);
- info = __get_cpu_var(pfm_syst_info);
+ info = __this_cpu_read(pfm_syst_info);
if (info & PFM_CPUINFO_SYST_WIDE)
pfm_syst_wide_update_task(task, info, 0);
#endif
@@ -293,7 +293,7 @@ ia64_load_extra (struct task_struct *task)
if ((task->thread.flags & IA64_THREAD_PM_VALID) != 0)
pfm_load_regs(task);
- info = __get_cpu_var(pfm_syst_info);
+ info = __this_cpu_read(pfm_syst_info);
if (info & PFM_CPUINFO_SYST_WIDE)
pfm_syst_wide_update_task(task, info, 1);
#endif
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index b7a5fffe0924..6f54d511cc50 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -1219,7 +1219,7 @@ syscall_trace_enter (long arg0, long arg1, long arg2, long arg3,
ia64_sync_krbs();
- audit_syscall_entry(AUDIT_ARCH_IA64, regs.r15, arg0, arg1, arg2, arg3);
+ audit_syscall_entry(regs.r15, arg0, arg1, arg2, arg3);
return 0;
}
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 3e71ef85e439..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);
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index d3636e67a98e..6f7d4a4dcf24 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -299,7 +299,7 @@ handle_fpu_swa (int fp_fault, struct pt_regs *regs, unsigned long isr)
if (!(current->thread.flags & IA64_THREAD_FPEMU_NOPRINT)) {
unsigned long count, current_jiffies = jiffies;
- struct fpu_swa_msg *cp = &__get_cpu_var(cpulast);
+ struct fpu_swa_msg *cp = this_cpu_ptr(&cpulast);
if (unlikely(current_jiffies > cp->time))
cp->count = 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.