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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:58:24 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-14 12:58:24 -0500
commitd0316554d3586cbea60592a41391b5def2553d6f (patch)
tree5e7418f0bacbc68cec5dfd1541e03eb56870aa02 /arch/powerpc
parentfb0bbb92d42d5bd0ab224605444efdfed06d6934 (diff)
parent51e99be00ce2713cbb841cedc997cafa6e26c7f4 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: (34 commits) m68k: rename global variable vmalloc_end to m68k_vmalloc_end percpu: add missing per_cpu_ptr_to_phys() definition for UP percpu: Fix kdump failure if booted with percpu_alloc=page percpu: make misc percpu symbols unique percpu: make percpu symbols in ia64 unique percpu: make percpu symbols in powerpc unique percpu: make percpu symbols in x86 unique percpu: make percpu symbols in xen unique percpu: make percpu symbols in cpufreq unique percpu: make percpu symbols in oprofile unique percpu: make percpu symbols in tracer unique percpu: make percpu symbols under kernel/ and mm/ unique percpu: remove some sparse warnings percpu: make alloc_percpu() handle array types vmalloc: fix use of non-existent percpu variable in put_cpu_var() this_cpu: Use this_cpu_xx in trace_functions_graph.c this_cpu: Use this_cpu_xx for ftrace this_cpu: Use this_cpu_xx in nmi handling this_cpu: Use this_cpu operations in RCU this_cpu: Use this_cpu ops for VM statistics ... Fix up trivial (famous last words) global per-cpu naming conflicts in arch/x86/kvm/svm.c mm/slab.c
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/smp.h2
-rw-r--r--arch/powerpc/kernel/perf_callchain.c4
-rw-r--r--arch/powerpc/kernel/setup-common.c4
-rw-r--r--arch/powerpc/kernel/smp.c2
-rw-r--r--arch/powerpc/platforms/cell/interrupt.c14
-rw-r--r--arch/powerpc/platforms/pseries/dtl.c4
6 files changed, 15 insertions, 15 deletions
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index d9ea8d39c342..1d3b270d3083 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -37,7 +37,7 @@ extern void cpu_die(void);
37extern void smp_send_debugger_break(int cpu); 37extern void smp_send_debugger_break(int cpu);
38extern void smp_message_recv(int); 38extern void smp_message_recv(int);
39 39
40DECLARE_PER_CPU(unsigned int, pvr); 40DECLARE_PER_CPU(unsigned int, cpu_pvr);
41 41
42#ifdef CONFIG_HOTPLUG_CPU 42#ifdef CONFIG_HOTPLUG_CPU
43extern void fixup_irqs(cpumask_t map); 43extern void fixup_irqs(cpumask_t map);
diff --git a/arch/powerpc/kernel/perf_callchain.c b/arch/powerpc/kernel/perf_callchain.c
index 936f04dbfc6f..a3c11cac3d71 100644
--- a/arch/powerpc/kernel/perf_callchain.c
+++ b/arch/powerpc/kernel/perf_callchain.c
@@ -487,11 +487,11 @@ static void perf_callchain_user_32(struct pt_regs *regs,
487 * Since we can't get PMU interrupts inside a PMU interrupt handler, 487 * Since we can't get PMU interrupts inside a PMU interrupt handler,
488 * we don't need separate irq and nmi entries here. 488 * we don't need separate irq and nmi entries here.
489 */ 489 */
490static DEFINE_PER_CPU(struct perf_callchain_entry, callchain); 490static DEFINE_PER_CPU(struct perf_callchain_entry, cpu_perf_callchain);
491 491
492struct perf_callchain_entry *perf_callchain(struct pt_regs *regs) 492struct perf_callchain_entry *perf_callchain(struct pt_regs *regs)
493{ 493{
494 struct perf_callchain_entry *entry = &__get_cpu_var(callchain); 494 struct perf_callchain_entry *entry = &__get_cpu_var(cpu_perf_callchain);
495 495
496 entry->nr = 0; 496 entry->nr = 0;
497 497
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index 845c72ab7357..03dd6a248198 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -157,7 +157,7 @@ extern u32 cpu_temp_both(unsigned long cpu);
157#endif /* CONFIG_TAU */ 157#endif /* CONFIG_TAU */
158 158
159#ifdef CONFIG_SMP 159#ifdef CONFIG_SMP
160DEFINE_PER_CPU(unsigned int, pvr); 160DEFINE_PER_CPU(unsigned int, cpu_pvr);
161#endif 161#endif
162 162
163static int show_cpuinfo(struct seq_file *m, void *v) 163static int show_cpuinfo(struct seq_file *m, void *v)
@@ -209,7 +209,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
209 } 209 }
210 210
211#ifdef CONFIG_SMP 211#ifdef CONFIG_SMP
212 pvr = per_cpu(pvr, cpu_id); 212 pvr = per_cpu(cpu_pvr, cpu_id);
213#else 213#else
214 pvr = mfspr(SPRN_PVR); 214 pvr = mfspr(SPRN_PVR);
215#endif 215#endif
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 97196eefef3e..a521fb8a40ee 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -235,7 +235,7 @@ struct thread_info *current_set[NR_CPUS];
235 235
236static void __devinit smp_store_cpu_info(int id) 236static void __devinit smp_store_cpu_info(int id)
237{ 237{
238 per_cpu(pvr, id) = mfspr(SPRN_PVR); 238 per_cpu(cpu_pvr, id) = mfspr(SPRN_PVR);
239} 239}
240 240
241static void __init smp_create_idle(unsigned int cpu) 241static void __init smp_create_idle(unsigned int cpu)
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index f9dbf76a763f..7267effc8078 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -54,7 +54,7 @@ struct iic {
54 struct device_node *node; 54 struct device_node *node;
55}; 55};
56 56
57static DEFINE_PER_CPU(struct iic, iic); 57static DEFINE_PER_CPU(struct iic, cpu_iic);
58#define IIC_NODE_COUNT 2 58#define IIC_NODE_COUNT 2
59static struct irq_host *iic_host; 59static struct irq_host *iic_host;
60 60
@@ -82,7 +82,7 @@ static void iic_unmask(unsigned int irq)
82 82
83static void iic_eoi(unsigned int irq) 83static void iic_eoi(unsigned int irq)
84{ 84{
85 struct iic *iic = &__get_cpu_var(iic); 85 struct iic *iic = &__get_cpu_var(cpu_iic);
86 out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]); 86 out_be64(&iic->regs->prio, iic->eoi_stack[--iic->eoi_ptr]);
87 BUG_ON(iic->eoi_ptr < 0); 87 BUG_ON(iic->eoi_ptr < 0);
88} 88}
@@ -146,7 +146,7 @@ static unsigned int iic_get_irq(void)
146 struct iic *iic; 146 struct iic *iic;
147 unsigned int virq; 147 unsigned int virq;
148 148
149 iic = &__get_cpu_var(iic); 149 iic = &__get_cpu_var(cpu_iic);
150 *(unsigned long *) &pending = 150 *(unsigned long *) &pending =
151 in_be64((u64 __iomem *) &iic->regs->pending_destr); 151 in_be64((u64 __iomem *) &iic->regs->pending_destr);
152 if (!(pending.flags & CBE_IIC_IRQ_VALID)) 152 if (!(pending.flags & CBE_IIC_IRQ_VALID))
@@ -161,12 +161,12 @@ static unsigned int iic_get_irq(void)
161 161
162void iic_setup_cpu(void) 162void iic_setup_cpu(void)
163{ 163{
164 out_be64(&__get_cpu_var(iic).regs->prio, 0xff); 164 out_be64(&__get_cpu_var(cpu_iic).regs->prio, 0xff);
165} 165}
166 166
167u8 iic_get_target_id(int cpu) 167u8 iic_get_target_id(int cpu)
168{ 168{
169 return per_cpu(iic, cpu).target_id; 169 return per_cpu(cpu_iic, cpu).target_id;
170} 170}
171 171
172EXPORT_SYMBOL_GPL(iic_get_target_id); 172EXPORT_SYMBOL_GPL(iic_get_target_id);
@@ -181,7 +181,7 @@ static inline int iic_ipi_to_irq(int ipi)
181 181
182void iic_cause_IPI(int cpu, int mesg) 182void iic_cause_IPI(int cpu, int mesg)
183{ 183{
184 out_be64(&per_cpu(iic, cpu).regs->generate, (0xf - mesg) << 4); 184 out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - mesg) << 4);
185} 185}
186 186
187struct irq_host *iic_get_irq_host(int node) 187struct irq_host *iic_get_irq_host(int node)
@@ -348,7 +348,7 @@ static void __init init_one_iic(unsigned int hw_cpu, unsigned long addr,
348 /* XXX FIXME: should locate the linux CPU number from the HW cpu 348 /* XXX FIXME: should locate the linux CPU number from the HW cpu
349 * number properly. We are lucky for now 349 * number properly. We are lucky for now
350 */ 350 */
351 struct iic *iic = &per_cpu(iic, hw_cpu); 351 struct iic *iic = &per_cpu(cpu_iic, hw_cpu);
352 352
353 iic->regs = ioremap(addr, sizeof(struct cbe_iic_thread_regs)); 353 iic->regs = ioremap(addr, sizeof(struct cbe_iic_thread_regs));
354 BUG_ON(iic->regs == NULL); 354 BUG_ON(iic->regs == NULL);
diff --git a/arch/powerpc/platforms/pseries/dtl.c b/arch/powerpc/platforms/pseries/dtl.c
index 937a544a236d..c5f3116b6ca5 100644
--- a/arch/powerpc/platforms/pseries/dtl.c
+++ b/arch/powerpc/platforms/pseries/dtl.c
@@ -54,7 +54,7 @@ struct dtl {
54 int buf_entries; 54 int buf_entries;
55 u64 last_idx; 55 u64 last_idx;
56}; 56};
57static DEFINE_PER_CPU(struct dtl, dtl); 57static DEFINE_PER_CPU(struct dtl, cpu_dtl);
58 58
59/* 59/*
60 * Dispatch trace log event mask: 60 * Dispatch trace log event mask:
@@ -261,7 +261,7 @@ static int dtl_init(void)
261 261
262 /* set up the per-cpu log structures */ 262 /* set up the per-cpu log structures */
263 for_each_possible_cpu(i) { 263 for_each_possible_cpu(i) {
264 struct dtl *dtl = &per_cpu(dtl, i); 264 struct dtl *dtl = &per_cpu(cpu_dtl, i);
265 dtl->cpu = i; 265 dtl->cpu = i;
266 266
267 rc = dtl_setup_file(dtl); 267 rc = dtl_setup_file(dtl);