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-rw-r--r--arch/powerpc/platforms/85xx/smp.c8
-rw-r--r--arch/powerpc/platforms/cell/smp.c4
-rw-r--r--arch/powerpc/platforms/powernv/idle.c13
-rw-r--r--arch/powerpc/platforms/powernv/setup.c4
-rw-r--r--arch/powerpc/platforms/powernv/smp.c2
-rw-r--r--arch/powerpc/platforms/powernv/subcore.c2
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c2
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c4
-rw-r--r--arch/powerpc/platforms/pseries/setup.c2
-rw-r--r--arch/powerpc/platforms/pseries/smp.c4
10 files changed, 23 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/85xx/smp.c b/arch/powerpc/platforms/85xx/smp.c
index f51fd35f4618..7e966f4cf19a 100644
--- a/arch/powerpc/platforms/85xx/smp.c
+++ b/arch/powerpc/platforms/85xx/smp.c
@@ -147,7 +147,7 @@ static void qoriq_cpu_kill(unsigned int cpu)
for (i = 0; i < 500; i++) {
if (is_cpu_dead(cpu)) {
#ifdef CONFIG_PPC64
- paca[cpu].cpu_start = 0;
+ paca_ptrs[cpu]->cpu_start = 0;
#endif
return;
}
@@ -328,7 +328,7 @@ static int smp_85xx_kick_cpu(int nr)
return ret;
done:
- paca[nr].cpu_start = 1;
+ paca_ptrs[nr]->cpu_start = 1;
generic_set_cpu_up(nr);
return ret;
@@ -409,14 +409,14 @@ void mpc85xx_smp_kexec_cpu_down(int crash_shutdown, int secondary)
}
if (disable_threadbit) {
- while (paca[disable_cpu].kexec_state < KEXEC_STATE_REAL_MODE) {
+ while (paca_ptrs[disable_cpu]->kexec_state < KEXEC_STATE_REAL_MODE) {
barrier();
now = mftb();
if (!notified && now - start > 1000000) {
pr_info("%s/%d: waiting for cpu %d to enter KEXEC_STATE_REAL_MODE (%d)\n",
__func__, smp_processor_id(),
disable_cpu,
- paca[disable_cpu].kexec_state);
+ paca_ptrs[disable_cpu]->kexec_state);
notified = true;
}
}
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index f84d52a2db40..1aeac5761e0b 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -83,7 +83,7 @@ static inline int smp_startup_cpu(unsigned int lcpu)
pcpu = get_hard_smp_processor_id(lcpu);
/* Fixup atomic count: it exited inside IRQ handler. */
- task_thread_info(paca[lcpu].__current)->preempt_count = 0;
+ task_thread_info(paca_ptrs[lcpu]->__current)->preempt_count = 0;
/*
* If the RTAS start-cpu token does not exist then presume the
@@ -126,7 +126,7 @@ static int smp_cell_kick_cpu(int nr)
* cpu_start field to become non-zero After we set cpu_start,
* the processor will continue on to secondary_start
*/
- paca[nr].cpu_start = 1;
+ paca_ptrs[nr]->cpu_start = 1;
return 0;
}
diff --git a/arch/powerpc/platforms/powernv/idle.c b/arch/powerpc/platforms/powernv/idle.c
index 443d5ca71995..5b2ca71ee551 100644
--- a/arch/powerpc/platforms/powernv/idle.c
+++ b/arch/powerpc/platforms/powernv/idle.c
@@ -80,7 +80,7 @@ static int pnv_save_sprs_for_deep_states(void)
for_each_possible_cpu(cpu) {
uint64_t pir = get_hard_smp_processor_id(cpu);
- uint64_t hsprg0_val = (uint64_t)&paca[cpu];
+ uint64_t hsprg0_val = (uint64_t)paca_ptrs[cpu];
rc = opal_slw_set_reg(pir, SPRN_HSPRG0, hsprg0_val);
if (rc != 0)
@@ -173,12 +173,12 @@ static void pnv_alloc_idle_core_states(void)
for (j = 0; j < threads_per_core; j++) {
int cpu = first_cpu + j;
- paca[cpu].core_idle_state_ptr = core_idle_state;
- paca[cpu].thread_idle_state = PNV_THREAD_RUNNING;
- paca[cpu].thread_mask = 1 << j;
+ paca_ptrs[cpu]->core_idle_state_ptr = core_idle_state;
+ paca_ptrs[cpu]->thread_idle_state = PNV_THREAD_RUNNING;
+ paca_ptrs[cpu]->thread_mask = 1 << j;
if (!cpu_has_feature(CPU_FTR_POWER9_DD1))
continue;
- paca[cpu].thread_sibling_pacas =
+ paca_ptrs[cpu]->thread_sibling_pacas =
kmalloc_node(paca_ptr_array_size,
GFP_KERNEL, node);
}
@@ -749,7 +749,8 @@ static int __init pnv_init_idle_states(void)
for (i = 0; i < threads_per_core; i++) {
int j = base_cpu + i;
- paca[j].thread_sibling_pacas[idx] = &paca[cpu];
+ paca_ptrs[j]->thread_sibling_pacas[idx] =
+ paca_ptrs[cpu];
}
}
}
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 4fb21e17504a..b62ca0220ea5 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -254,7 +254,7 @@ static void pnv_kexec_wait_secondaries_down(void)
if (i != notified) {
printk(KERN_INFO "kexec: waiting for cpu %d "
"(physical %d) to enter OPAL\n",
- i, paca[i].hw_cpu_id);
+ i, paca_ptrs[i]->hw_cpu_id);
notified = i;
}
@@ -266,7 +266,7 @@ static void pnv_kexec_wait_secondaries_down(void)
if (timeout-- == 0) {
printk(KERN_ERR "kexec: timed out waiting for "
"cpu %d (physical %d) to enter OPAL\n",
- i, paca[i].hw_cpu_id);
+ i, paca_ptrs[i]->hw_cpu_id);
break;
}
}
diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c
index 9664c8461f03..19af6de6b6f0 100644
--- a/arch/powerpc/platforms/powernv/smp.c
+++ b/arch/powerpc/platforms/powernv/smp.c
@@ -80,7 +80,7 @@ static int pnv_smp_kick_cpu(int nr)
* If we already started or OPAL is not supported, we just
* kick the CPU via the PACA
*/
- if (paca[nr].cpu_start || !firmware_has_feature(FW_FEATURE_OPAL))
+ if (paca_ptrs[nr]->cpu_start || !firmware_has_feature(FW_FEATURE_OPAL))
goto kick;
/*
diff --git a/arch/powerpc/platforms/powernv/subcore.c b/arch/powerpc/platforms/powernv/subcore.c
index 596ae2e98040..45563004feda 100644
--- a/arch/powerpc/platforms/powernv/subcore.c
+++ b/arch/powerpc/platforms/powernv/subcore.c
@@ -280,7 +280,7 @@ void update_subcore_sibling_mask(void)
int offset = (tid / threads_per_subcore) * threads_per_subcore;
int mask = sibling_mask_first_cpu << offset;
- paca[cpu].subcore_sibling_mask = mask;
+ paca_ptrs[cpu]->subcore_sibling_mask = mask;
}
}
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index dceb51454d8d..357471aa99a6 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -233,7 +233,7 @@ static void pseries_cpu_die(unsigned int cpu)
* done here. Change isolate state to Isolate and
* change allocation-state to Unusable.
*/
- paca[cpu].cpu_start = 0;
+ paca_ptrs[cpu]->cpu_start = 0;
}
/*
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 0ee4a469a4ae..b6d2ecce33eb 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -99,7 +99,7 @@ void vpa_init(int cpu)
* reports that. All SPLPAR support SLB shadow buffer.
*/
if (!radix_enabled() && firmware_has_feature(FW_FEATURE_SPLPAR)) {
- addr = __pa(paca[cpu].slb_shadow_ptr);
+ addr = __pa(paca_ptrs[cpu]->slb_shadow_ptr);
ret = register_slb_shadow(hwcpu, addr);
if (ret)
pr_err("WARNING: SLB shadow buffer registration for "
@@ -111,7 +111,7 @@ void vpa_init(int cpu)
/*
* Register dispatch trace log, if one has been allocated.
*/
- pp = &paca[cpu];
+ pp = paca_ptrs[cpu];
dtl = pp->dispatch_log;
if (dtl) {
pp->dtl_ridx = 0;
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 372d7ada1a0c..a66005a25c55 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -246,7 +246,7 @@ static int alloc_dispatch_logs(void)
return 0;
for_each_possible_cpu(cpu) {
- pp = &paca[cpu];
+ pp = paca_ptrs[cpu];
dtl = kmem_cache_alloc(dtl_cache, GFP_KERNEL);
if (!dtl) {
pr_warn("Failed to allocate dispatch trace log for cpu %d\n",
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 2e184829e5d4..d506bf661f0f 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -110,7 +110,7 @@ static inline int smp_startup_cpu(unsigned int lcpu)
}
/* Fixup atomic count: it exited inside IRQ handler. */
- task_thread_info(paca[lcpu].__current)->preempt_count = 0;
+ task_thread_info(paca_ptrs[lcpu]->__current)->preempt_count = 0;
#ifdef CONFIG_HOTPLUG_CPU
if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE)
goto out;
@@ -165,7 +165,7 @@ static int smp_pSeries_kick_cpu(int nr)
* cpu_start field to become non-zero After we set cpu_start,
* the processor will continue on to secondary_start
*/
- paca[nr].cpu_start = 1;
+ paca_ptrs[nr]->cpu_start = 1;
#ifdef CONFIG_HOTPLUG_CPU
set_preferred_offline_state(nr, CPU_STATE_ONLINE);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-26 19:42:52 +0300