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-rw-r--r--arch/powerpc/include/asm/lppaca.h2
-rw-r--r--arch/powerpc/kernel/lparcfg.c14
-rw-r--r--arch/powerpc/lib/locks.c4
-rw-r--r--arch/powerpc/platforms/iseries/dt.c4
-rw-r--r--arch/powerpc/platforms/iseries/smp.c2
-rw-r--r--arch/powerpc/platforms/pseries/dtl.c8
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c4
7 files changed, 20 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 14b592dfb4e8..6b73554433a0 100644
--- a/arch/powerpc/include/asm/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
@@ -153,6 +153,8 @@ struct lppaca {
extern struct lppaca lppaca[];
+#define lppaca_of(cpu) (lppaca[cpu])
+
/*
* SLB shadow buffer structure as defined in the PAPR. The save_area
* contains adjacent ESID and VSID pairs for each shadowed SLB. The
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 50362b6ef6e9..8d9e3b9cda64 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -56,7 +56,7 @@ static unsigned long get_purr(void)
for_each_possible_cpu(cpu) {
if (firmware_has_feature(FW_FEATURE_ISERIES))
- sum_purr += lppaca[cpu].emulated_time_base;
+ sum_purr += lppaca_of(cpu).emulated_time_base;
else {
struct cpu_usage *cu;
@@ -263,7 +263,7 @@ static void parse_ppp_data(struct seq_file *m)
ppp_data.active_system_procs);
/* pool related entries are apropriate for shared configs */
- if (lppaca[0].shared_proc) {
+ if (lppaca_of(0).shared_proc) {
unsigned long pool_idle_time, pool_procs;
seq_printf(m, "pool=%d\n", ppp_data.pool_num);
@@ -460,8 +460,8 @@ static void pseries_cmo_data(struct seq_file *m)
return;
for_each_possible_cpu(cpu) {
- cmo_faults += lppaca[cpu].cmo_faults;
- cmo_fault_time += lppaca[cpu].cmo_fault_time;
+ cmo_faults += lppaca_of(cpu).cmo_faults;
+ cmo_fault_time += lppaca_of(cpu).cmo_fault_time;
}
seq_printf(m, "cmo_faults=%lu\n", cmo_faults);
@@ -479,8 +479,8 @@ static void splpar_dispatch_data(struct seq_file *m)
unsigned long dispatch_dispersions = 0;
for_each_possible_cpu(cpu) {
- dispatches += lppaca[cpu].yield_count;
- dispatch_dispersions += lppaca[cpu].dispersion_count;
+ dispatches += lppaca_of(cpu).yield_count;
+ dispatch_dispersions += lppaca_of(cpu).dispersion_count;
}
seq_printf(m, "dispatches=%lu\n", dispatches);
@@ -545,7 +545,7 @@ static int pseries_lparcfg_data(struct seq_file *m, void *v)
seq_printf(m, "partition_potential_processors=%d\n",
partition_potential_processors);
- seq_printf(m, "shared_processor_mode=%d\n", lppaca[0].shared_proc);
+ seq_printf(m, "shared_processor_mode=%d\n", lppaca_of(0).shared_proc);
seq_printf(m, "slb_size=%d\n", mmu_slb_size);
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index 58e14fba11b1..9b8182e82166 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -34,7 +34,7 @@ void __spin_yield(arch_spinlock_t *lock)
return;
holder_cpu = lock_value & 0xffff;
BUG_ON(holder_cpu >= NR_CPUS);
- yield_count = lppaca[holder_cpu].yield_count;
+ yield_count = lppaca_of(holder_cpu).yield_count;
if ((yield_count & 1) == 0)
return; /* virtual cpu is currently running */
rmb();
@@ -65,7 +65,7 @@ void __rw_yield(arch_rwlock_t *rw)
return; /* no write lock at present */
holder_cpu = lock_value & 0xffff;
BUG_ON(holder_cpu >= NR_CPUS);
- yield_count = lppaca[holder_cpu].yield_count;
+ yield_count = lppaca_of(holder_cpu).yield_count;
if ((yield_count & 1) == 0)
return; /* virtual cpu is currently running */
rmb();
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index 7f45a51fe793..fdb7384c0c4f 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -243,7 +243,7 @@ static void __init dt_cpus(struct iseries_flat_dt *dt)
pft_size[1] = __ilog2(HvCallHpt_getHptPages() * HW_PAGE_SIZE);
for (i = 0; i < NR_CPUS; i++) {
- if (lppaca[i].dyn_proc_status >= 2)
+ if (lppaca_of(i).dyn_proc_status >= 2)
continue;
snprintf(p, 32 - (p - buf), "@%d", i);
@@ -251,7 +251,7 @@ static void __init dt_cpus(struct iseries_flat_dt *dt)
dt_prop_str(dt, "device_type", device_type_cpu);
- index = lppaca[i].dyn_hv_phys_proc_index;
+ index = lppaca_of(i).dyn_hv_phys_proc_index;
d = &xIoHriProcessorVpd[index];
dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024);
diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c
index 6590850045af..6c6029914dbc 100644
--- a/arch/powerpc/platforms/iseries/smp.c
+++ b/arch/powerpc/platforms/iseries/smp.c
@@ -91,7 +91,7 @@ static void smp_iSeries_kick_cpu(int nr)
BUG_ON((nr < 0) || (nr >= NR_CPUS));
/* Verify that our partition has a processor nr */
- if (lppaca[nr].dyn_proc_status >= 2)
+ if (lppaca_of(nr).dyn_proc_status >= 2)
return;
/* The processor is currently spinning, waiting
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index a00addb55945..adfd5441b612 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -107,14 +107,14 @@ static int dtl_enable(struct dtl *dtl)
}
/* set our initial buffer indices */
- dtl->last_idx = lppaca[dtl->cpu].dtl_idx = 0;
+ dtl->last_idx = lppaca_of(dtl->cpu).dtl_idx = 0;
/* ensure that our updates to the lppaca fields have occurred before
* we actually enable the logging */
smp_wmb();
/* enable event logging */
- lppaca[dtl->cpu].dtl_enable_mask = dtl_event_mask;
+ lppaca_of(dtl->cpu).dtl_enable_mask = dtl_event_mask;
return 0;
}
@@ -123,7 +123,7 @@ static void dtl_disable(struct dtl *dtl)
{
int hwcpu = get_hard_smp_processor_id(dtl->cpu);
- lppaca[dtl->cpu].dtl_enable_mask = 0x0;
+ lppaca_of(dtl->cpu).dtl_enable_mask = 0x0;
unregister_dtl(hwcpu, __pa(dtl->buf));
@@ -171,7 +171,7 @@ static ssize_t dtl_file_read(struct file *filp, char __user *buf, size_t len,
/* actual number of entries read */
n_read = 0;
- cur_idx = lppaca[dtl->cpu].dtl_idx;
+ cur_idx = lppaca_of(dtl->cpu).dtl_idx;
last_idx = dtl->last_idx;
if (cur_idx - last_idx > dtl->buf_entries) {
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index cf79b46d8f88..a17fe4a9059f 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -250,9 +250,9 @@ void vpa_init(int cpu)
long ret;
if (cpu_has_feature(CPU_FTR_ALTIVEC))
- lppaca[cpu].vmxregs_in_use = 1;
+ lppaca_of(cpu).vmxregs_in_use = 1;
- addr = __pa(&lppaca[cpu]);
+ addr = __pa(&lppaca_of(cpu));
ret = register_vpa(hwcpu, addr);
if (ret) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 03:16:21 +0300