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-rw-r--r--include/asm-alpha/mmu_context.h5
-rw-r--r--include/asm-alpha/topology.h4
-rw-r--r--include/asm-generic/percpu.h7
-rw-r--r--include/asm-powerpc/percpu.h7
-rw-r--r--include/asm-s390/percpu.h7
-rw-r--r--include/asm-sparc64/percpu.h7
-rw-r--r--include/asm-x86_64/percpu.h7
-rw-r--r--include/linux/genhd.h14
8 files changed, 23 insertions, 35 deletions
diff --git a/include/asm-alpha/mmu_context.h b/include/asm-alpha/mmu_context.h
index 6f92482cc96..0c017fc181c 100644
--- a/include/asm-alpha/mmu_context.h
+++ b/include/asm-alpha/mmu_context.h
@@ -231,9 +231,8 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm)
{
int i;
- for (i = 0; i < NR_CPUS; i++)
- if (cpu_online(i))
- mm->context[i] = 0;
+ for_each_online_cpu(i)
+ mm->context[i] = 0;
if (tsk != current)
task_thread_info(tsk)->pcb.ptbr
= ((unsigned long)mm->pgd - IDENT_ADDR) >> PAGE_SHIFT;
diff --git a/include/asm-alpha/topology.h b/include/asm-alpha/topology.h
index eb740e280d9..420ccde6b91 100644
--- a/include/asm-alpha/topology.h
+++ b/include/asm-alpha/topology.h
@@ -27,8 +27,8 @@ static inline cpumask_t node_to_cpumask(int node)
cpumask_t node_cpu_mask = CPU_MASK_NONE;
int cpu;
- for(cpu = 0; cpu < NR_CPUS; cpu++) {
- if (cpu_online(cpu) && (cpu_to_node(cpu) == node))
+ for_each_online_cpu(cpu) {
+ if (cpu_to_node(cpu) == node)
cpu_set(cpu, node_cpu_mask);
}
diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h
index 9044aeb3782..78cf45547e3 100644
--- a/include/asm-generic/percpu.h
+++ b/include/asm-generic/percpu.h
@@ -19,10 +19,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
#define percpu_modcopy(pcpudst, src, size) \
do { \
unsigned int __i; \
- for (__i = 0; __i < NR_CPUS; __i++) \
- if (cpu_possible(__i)) \
- memcpy((pcpudst)+__per_cpu_offset[__i], \
- (src), (size)); \
+ for_each_cpu(__i) \
+ memcpy((pcpudst)+__per_cpu_offset[__i], \
+ (src), (size)); \
} while (0)
#else /* ! SMP */
diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h
index e31922c50e5..464301cd0d0 100644
--- a/include/asm-powerpc/percpu.h
+++ b/include/asm-powerpc/percpu.h
@@ -27,10 +27,9 @@
#define percpu_modcopy(pcpudst, src, size) \
do { \
unsigned int __i; \
- for (__i = 0; __i < NR_CPUS; __i++) \
- if (cpu_possible(__i)) \
- memcpy((pcpudst)+__per_cpu_offset(__i), \
- (src), (size)); \
+ for_each_cpu(__i) \
+ memcpy((pcpudst)+__per_cpu_offset(__i), \
+ (src), (size)); \
} while (0)
extern void setup_per_cpu_areas(void);
diff --git a/include/asm-s390/percpu.h b/include/asm-s390/percpu.h
index 123fcaca295..e10ed87094f 100644
--- a/include/asm-s390/percpu.h
+++ b/include/asm-s390/percpu.h
@@ -46,10 +46,9 @@ extern unsigned long __per_cpu_offset[NR_CPUS];
#define percpu_modcopy(pcpudst, src, size) \
do { \
unsigned int __i; \
- for (__i = 0; __i < NR_CPUS; __i++) \
- if (cpu_possible(__i)) \
- memcpy((pcpudst)+__per_cpu_offset[__i], \
- (src), (size)); \
+ for_each_cpu(__i) \
+ memcpy((pcpudst)+__per_cpu_offset[__i], \
+ (src), (size)); \
} while (0)
#else /* ! SMP */
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h
index aea4e51e7cd..82032e159a7 100644
--- a/include/asm-sparc64/percpu.h
+++ b/include/asm-sparc64/percpu.h
@@ -26,10 +26,9 @@ register unsigned long __local_per_cpu_offset asm("g5");
#define percpu_modcopy(pcpudst, src, size) \
do { \
unsigned int __i; \
- for (__i = 0; __i < NR_CPUS; __i++) \
- if (cpu_possible(__i)) \
- memcpy((pcpudst)+__per_cpu_offset(__i), \
- (src), (size)); \
+ for_each_cpu(__i) \
+ memcpy((pcpudst)+__per_cpu_offset(__i), \
+ (src), (size)); \
} while (0)
#else /* ! SMP */
diff --git a/include/asm-x86_64/percpu.h b/include/asm-x86_64/percpu.h
index 29a6b0408f7..4405b4adeab 100644
--- a/include/asm-x86_64/percpu.h
+++ b/include/asm-x86_64/percpu.h
@@ -26,10 +26,9 @@
#define percpu_modcopy(pcpudst, src, size) \
do { \
unsigned int __i; \
- for (__i = 0; __i < NR_CPUS; __i++) \
- if (cpu_possible(__i)) \
- memcpy((pcpudst)+__per_cpu_offset(__i), \
- (src), (size)); \
+ for_each_cpu(__i) \
+ memcpy((pcpudst)+__per_cpu_offset(__i), \
+ (src), (size)); \
} while (0)
extern void setup_per_cpu_areas(void);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index eef5ccdcd73..fd647fde5ec 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -149,22 +149,16 @@ struct disk_attribute {
({ \
typeof(gendiskp->dkstats->field) res = 0; \
int i; \
- for (i=0; i < NR_CPUS; i++) { \
- if (!cpu_possible(i)) \
- continue; \
+ for_each_cpu(i) \
res += per_cpu_ptr(gendiskp->dkstats, i)->field; \
- } \
res; \
})
static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) {
int i;
- for (i=0; i < NR_CPUS; i++) {
- if (cpu_possible(i)) {
- memset(per_cpu_ptr(gendiskp->dkstats, i), value,
- sizeof (struct disk_stats));
- }
- }
+ for_each_cpu(i)
+ memset(per_cpu_ptr(gendiskp->dkstats, i), value,
+ sizeof (struct disk_stats));
}
#else