Signed-off-by: Jan Beulich <jbeulich@suse.com> --- a/xen/arch/ia64/linux-xen/iosapic.c +++ b/xen/arch/ia64/linux-xen/iosapic.c @@ -709,7 +709,7 @@ get_target_cpu (unsigned int gsi, int ve cpu_clear(numa_cpu, cpu_mask); } - num_cpus = cpus_weight(cpu_mask); + num_cpus = cpumask_weight(&cpu_mask); if (!num_cpus) goto skip_numa_setup; --- a/xen/arch/ia64/linux-xen/smp.c +++ b/xen/arch/ia64/linux-xen/smp.c @@ -62,7 +62,7 @@ void smp_send_event_check_mask(const cpu int cpu; /* Not for me. */ - if (cpus_subset(*mask, *cpumask_of(smp_processor_id()))) + if (cpumask_subset(mask, cpumask_of(smp_processor_id()))) return; //printf("smp_send_event_check_mask called\n"); @@ -444,7 +444,7 @@ on_selected_cpus(const cpumask_t *select void *info, int wait) { struct call_data_struct data; - unsigned int cpu, nr_cpus = cpus_weight(*selected); + unsigned int cpu, nr_cpus = cpumask_weight(selected); ASSERT(local_irq_is_enabled()); --- a/xen/arch/ia64/xen/mm.c +++ b/xen/arch/ia64/xen/mm.c @@ -3196,7 +3196,7 @@ int get_page_type(struct page_info *page cpumask_copy(&mask, page_get_owner(page)->domain_dirty_cpumask); tlbflush_filter(mask, page->tlbflush_timestamp); - if ( unlikely(!cpus_empty(mask)) ) + if ( unlikely(!cpumask_empty(&mask)) ) { perfc_incr(need_flush_tlb_flush); flush_tlb_mask(&mask); --- a/xen/arch/ia64/xen/vhpt.c +++ b/xen/arch/ia64/xen/vhpt.c @@ -556,7 +556,7 @@ void flush_tlb_mask(const cpumask_t *mas if (cpu_isset(cpu, *mask)) flush_tlb_vhpt_all (NULL); - if (cpus_subset(*mask, *cpumask_of(cpu))) + if (cpumask_subset(mask, cpumask_of(cpu))) return; for_each_cpu_mask (cpu, *mask) --- a/xen/arch/x86/cpu/mcheck/mce_intel.c +++ b/xen/arch/x86/cpu/mcheck/mce_intel.c @@ -863,7 +863,7 @@ static void intel_machine_check(struct c */ if (atomic_read(&found_error) == 0) mc_panic("MCE: No CPU found valid MCE, need reset\n"); - if (!cpus_empty(mce_fatal_cpus)) + if (!cpumask_empty(&mce_fatal_cpus)) { char *ebufp, ebuf[96] = "MCE: Fatal error happened on CPUs "; ebufp = ebuf + strlen(ebuf); --- a/xen/arch/x86/domain.c +++ b/xen/arch/x86/domain.c @@ -1611,8 +1611,9 @@ void context_switch(struct vcpu *prev, s cpumask_copy(&dirty_mask, next->vcpu_dirty_cpumask); /* Allow at most one CPU at a time to be dirty. */ - ASSERT(cpus_weight(dirty_mask) <= 1); - if ( unlikely(!cpu_isset(cpu, dirty_mask) && !cpus_empty(dirty_mask)) ) + ASSERT(cpumask_weight(&dirty_mask) <= 1); + if ( unlikely(!cpumask_test_cpu(cpu, &dirty_mask) && + !cpumask_empty(&dirty_mask)) ) { /* Other cpus call __sync_local_execstate from flush ipi handler. */ flush_tlb_mask(&dirty_mask); --- a/xen/arch/x86/genapic/delivery.c +++ b/xen/arch/x86/genapic/delivery.c @@ -38,7 +38,7 @@ const cpumask_t *vector_allocation_cpuma unsigned int cpu_mask_to_apicid_flat(const cpumask_t *cpumask) { - return cpus_addr(*cpumask)[0]&0xFF; + return cpumask_bits(cpumask)[0]&0xFF; } /* --- a/xen/arch/x86/irq.c +++ b/xen/arch/x86/irq.c @@ -711,7 +711,7 @@ unsigned int set_desc_affinity(struct ir unsigned long flags; cpumask_t dest_mask; - if (!cpus_intersects(*mask, cpu_online_map)) + if (!cpumask_intersects(mask, &cpu_online_map)) return BAD_APICID; irq = desc->irq; --- a/xen/arch/x86/mm.c +++ b/xen/arch/x86/mm.c @@ -2436,7 +2436,7 @@ static int __get_page_type(struct page_i /* Don''t flush if the timestamp is old enough */ tlbflush_filter(mask, page->tlbflush_timestamp); - if ( unlikely(!cpus_empty(mask)) && + if ( unlikely(!cpumask_empty(&mask)) && /* Shadow mode: track only writable pages. */ (!shadow_mode_enabled(page_get_owner(page)) || ((nx & PGT_type_mask) == PGT_writable_page)) ) --- a/xen/arch/x86/mm/shadow/common.c +++ b/xen/arch/x86/mm/shadow/common.c @@ -1524,7 +1524,7 @@ mfn_t shadow_alloc(struct domain *d, * we need to be sure that no TLB holds a pointer to it. */ cpumask_copy(&mask, d->domain_dirty_cpumask); tlbflush_filter(mask, sp->tlbflush_timestamp); - if ( unlikely(!cpus_empty(mask)) ) + if ( unlikely(!cpumask_empty(&mask)) ) { perfc_incr(shadow_alloc_tlbflush); flush_tlb_mask(&mask); --- a/xen/arch/x86/smp.c +++ b/xen/arch/x86/smp.c @@ -140,11 +140,11 @@ void send_IPI_self_x2apic(int vector) void send_IPI_mask_flat(const cpumask_t *cpumask, int vector) { - unsigned long mask = cpus_addr(*cpumask)[0]; + unsigned long mask = cpumask_bits(cpumask)[0]; unsigned long cfg; unsigned long flags; - mask &= cpus_addr(cpu_online_map)[0]; + mask &= cpumask_bits(&cpu_online_map)[0]; mask &= ~(1UL << smp_processor_id()); if ( mask == 0 ) return; @@ -237,7 +237,7 @@ void flush_area_mask(const cpumask_t *ma if ( cpu_isset(smp_processor_id(), *mask) ) flush_area_local(va, flags); - if ( !cpus_subset(*mask, *cpumask_of(smp_processor_id())) ) + if ( !cpumask_subset(mask, cpumask_of(smp_processor_id())) ) { spin_lock(&flush_lock); cpumask_and(&flush_cpumask, mask, &cpu_online_map); --- a/xen/common/domain.c +++ b/xen/common/domain.c @@ -371,7 +371,7 @@ void domain_update_node_affinity(struct cpumask_or(&cpumask, &cpumask, v->cpu_affinity); for_each_online_node ( node ) - if ( cpus_intersects(node_to_cpumask(node), cpumask) ) + if ( cpumask_intersects(&node_to_cpumask(node), &cpumask) ) node_set(node, nodemask); d->node_affinity = nodemask; --- a/xen/common/perfc.c +++ b/xen/common/perfc.c @@ -163,11 +163,11 @@ static int perfc_copy_info(XEN_GUEST_HAN unsigned int i, j, v; /* We only copy the name and array-size information once. */ - if ( !cpus_equal(cpu_online_map, perfc_cpumap) ) + if ( !cpumask_equal(&cpu_online_map, &perfc_cpumap) ) { unsigned int nr_cpus; perfc_cpumap = cpu_online_map; - nr_cpus = cpus_weight(perfc_cpumap); + nr_cpus = cpumask_weight(&perfc_cpumap); perfc_nbr_vals = 0; --- a/xen/common/rcupdate.c +++ b/xen/common/rcupdate.c @@ -121,7 +121,7 @@ static int rcu_barrier_action(void *_cpu */ call_rcu(&data.head, rcu_barrier_callback); - while ( atomic_read(data.cpu_count) != cpus_weight(cpu_online_map) ) + while ( atomic_read(data.cpu_count) != num_online_cpus() ) { process_pending_softirqs(); cpu_relax(); --- a/xen/common/sched_credit.c +++ b/xen/common/sched_credit.c @@ -1246,7 +1246,7 @@ csched_load_balance(struct csched_privat cpumask_clear_cpu(cpu, &workers); peer_cpu = cpu; - while ( !cpus_empty(workers) ) + while ( !cpumask_empty(&workers) ) { peer_cpu = cpumask_cycle(peer_cpu, &workers); cpumask_clear_cpu(peer_cpu, &workers); --- a/xen/common/sched_credit2.c +++ b/xen/common/sched_credit2.c @@ -1009,7 +1009,7 @@ choose_cpu(const struct scheduler *ops, struct csched_vcpu *svc = CSCHED_VCPU(vc); s_time_t min_avgload; - BUG_ON(cpus_empty(prv->active_queues)); + BUG_ON(cpumask_empty(&prv->active_queues)); /* Locking: * - vc->processor is already locked @@ -1098,7 +1098,7 @@ choose_cpu(const struct scheduler *ops, new_cpu = vc->processor; else { - BUG_ON(cpus_empty(prv->rqd[min_rqi].active)); + BUG_ON(cpumask_empty(&prv->rqd[min_rqi].active)); new_cpu = first_cpu(prv->rqd[min_rqi].active); } @@ -1258,9 +1258,9 @@ retry: if ( st.orqd->b_avgload > load_max ) load_max = st.orqd->b_avgload; - cpus_max=cpus_weight(st.lrqd->active); - if ( cpus_weight(st.orqd->active) > cpus_max ) - cpus_max = cpus_weight(st.orqd->active); + cpus_max = cpumask_weight(&st.lrqd->active); + if ( cpumask_weight(&st.orqd->active) > cpus_max ) + cpus_max = cpumask_weight(&st.orqd->active); /* If we''re under 100% capacaty, only shift if load difference * is > 1. otherwise, shift if under 12.5% */ @@ -1801,7 +1801,7 @@ csched_dump(const struct scheduler *ops) printk("Active queues: %d\n" "\tdefault-weight = %d\n", - cpus_weight(prv->active_queues), + cpumask_weight(&prv->active_queues), CSCHED_DEFAULT_WEIGHT); for_each_cpu_mask(i, prv->active_queues) { @@ -1815,7 +1815,7 @@ csched_dump(const struct scheduler *ops) "\tinstload = %d\n" "\taveload = %3"PRI_stime"\n", i, - cpus_weight(prv->rqd[i].active), + cpumask_weight(&prv->rqd[i].active), prv->rqd[i].max_weight, prv->rqd[i].load, fraction); @@ -1852,7 +1852,7 @@ static void activate_runqueue(struct csc rqd = prv->rqd + rqi; - BUG_ON(!cpus_empty(rqd->active)); + BUG_ON(!cpumask_empty(&rqd->active)); rqd->max_weight = 1; rqd->id = rqi; @@ -1869,7 +1869,7 @@ static void deactivate_runqueue(struct c rqd = prv->rqd + rqi; - BUG_ON(!cpus_empty(rqd->active)); + BUG_ON(!cpumask_empty(&rqd->active)); rqd->id = -1; @@ -1980,7 +1980,7 @@ csched_free_pdata(const struct scheduler cpu_clear(cpu, rqd->idle); cpu_clear(cpu, rqd->active); - if ( cpus_empty(rqd->active) ) + if ( cpumask_empty(&rqd->active) ) { printk(" No cpus left on runqueue, disabling\n"); deactivate_runqueue(prv, rqi); --- a/xen/common/schedule.c +++ b/xen/common/schedule.c @@ -550,7 +550,7 @@ int cpu_disable_scheduler(unsigned int c vcpu_schedule_lock_irq(v); cpumask_and(&online_affinity, v->cpu_affinity, c->cpu_valid); - if ( cpus_empty(online_affinity) && + if ( cpumask_empty(&online_affinity) && cpumask_test_cpu(cpu, v->cpu_affinity) ) { printk("Breaking vcpu affinity for domain %d vcpu %d\n", --- a/xen/include/asm-ia64/linux-xen/asm/acpi.h +++ b/xen/include/asm-ia64/linux-xen/asm/acpi.h @@ -147,7 +147,7 @@ static inline void per_cpu_scan_finalize int cpu; int next_nid = 0; - low_cpu = cpus_weight(early_cpu_possible_map); + low_cpu = cpumask_weight(&early_cpu_possible_map); high_cpu = max(low_cpu, min_cpus); high_cpu = min(high_cpu + reserve_cpus, NR_CPUS); --- a/xen/include/asm-ia64/linux/topology.h +++ b/xen/include/asm-ia64/linux/topology.h @@ -42,7 +42,7 @@ ({ \ cpumask_t __tmp__; \ __tmp__ = node_to_cpumask(node); \ - cpus_weight(__tmp__); \ + cpumask_weight(&__tmp__); \ }) #endif --- a/xen/include/xen/cpumask.h +++ b/xen/include/xen/cpumask.h @@ -26,12 +26,12 @@ * void cpumask_andnot(dst, src1, src2) dst = src1 & ~src2 * void cpumask_complement(dst, src) dst = ~src * - * int cpus_equal(mask1, mask2) Does mask1 == mask2? - * int cpus_intersects(mask1, mask2) Do mask1 and mask2 intersect? - * int cpus_subset(mask1, mask2) Is mask1 a subset of mask2? - * int cpus_empty(mask) Is mask empty (no bits sets)? - * int cpus_full(mask) Is mask full (all bits sets)? - * int cpus_weight(mask) Hamming weigh - number of set bits + * int cpumask_equal(mask1, mask2) Does mask1 == mask2? + * int cpumask_intersects(mask1, mask2) Do mask1 and mask2 intersect? + * int cpumask_subset(mask1, mask2) Is mask1 a subset of mask2? + * int cpumask_empty(mask) Is mask empty (no bits sets)? + * int cpumask_full(mask) Is mask full (all bits sets)? + * int cpumask_weight(mask) Hamming weigh - number of set bits * * void cpumask_shift_right(dst, src, n) Shift right * void cpumask_shift_left(dst, src, n) Shift left @@ -42,9 +42,7 @@ * int cycle_cpu(cpu, mask) Next cpu cycling from ''cpu'', or NR_CPUS * * cpumask_t cpumask_of_cpu(cpu) Return cpumask with bit ''cpu'' set - * CPU_MASK_ALL Initializer - all bits set - * CPU_MASK_NONE Initializer - no bits set - * unsigned long *cpus_addr(mask) Array of unsigned long''s in mask + * unsigned long *cpumask_bits(mask) Array of unsigned long''s in mask * * int cpumask_scnprintf(buf, len, mask) Format cpumask for printing * int cpulist_scnprintf(buf, len, mask) Format cpumask as list for printing @@ -168,51 +166,37 @@ static inline void cpumask_complement(cp bitmap_complement(dstp->bits, srcp->bits, nr_cpumask_bits); } -#define cpumask_equal(src1, src2) __cpus_equal(src1, src2, nr_cpu_ids) -#define cpus_equal(src1, src2) __cpus_equal(&(src1), &(src2), nr_cpu_ids) -static inline int __cpus_equal(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) +static inline int cpumask_equal(const cpumask_t *src1p, + const cpumask_t *src2p) { - return bitmap_equal(src1p->bits, src2p->bits, nbits); + return bitmap_equal(src1p->bits, src2p->bits, nr_cpu_ids); } -#define cpumask_intersects(src1, src2) \ - __cpus_intersects(src1, src2, nr_cpu_ids) -#define cpus_intersects(src1, src2) \ - __cpus_intersects(&(src1), &(src2), nr_cpu_ids) -static inline int __cpus_intersects(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) +static inline int cpumask_intersects(const cpumask_t *src1p, + const cpumask_t *src2p) { - return bitmap_intersects(src1p->bits, src2p->bits, nbits); + return bitmap_intersects(src1p->bits, src2p->bits, nr_cpu_ids); } -#define cpumask_subset(src1, src2) __cpus_subset(src1, src2, nr_cpu_ids) -#define cpus_subset(src1, src2) __cpus_subset(&(src1), &(src2), nr_cpu_ids) -static inline int __cpus_subset(const cpumask_t *src1p, - const cpumask_t *src2p, int nbits) +static inline int cpumask_subset(const cpumask_t *src1p, + const cpumask_t *src2p) { - return bitmap_subset(src1p->bits, src2p->bits, nbits); + return bitmap_subset(src1p->bits, src2p->bits, nr_cpu_ids); } -#define cpumask_empty(src) __cpus_empty(src, nr_cpu_ids) -#define cpus_empty(src) __cpus_empty(&(src), nr_cpu_ids) -static inline int __cpus_empty(const cpumask_t *srcp, int nbits) +static inline int cpumask_empty(const cpumask_t *srcp) { - return bitmap_empty(srcp->bits, nbits); + return bitmap_empty(srcp->bits, nr_cpu_ids); } -#define cpumask_full(cpumask) __cpus_full(cpumask, nr_cpu_ids) -#define cpus_full(cpumask) __cpus_full(&(cpumask), nr_cpu_ids) -static inline int __cpus_full(const cpumask_t *srcp, int nbits) +static inline int cpumask_full(const cpumask_t *srcp) { - return bitmap_full(srcp->bits, nbits); + return bitmap_full(srcp->bits, nr_cpu_ids); } -#define cpumask_weight(cpumask) __cpus_weight(cpumask, nr_cpu_ids) -#define cpus_weight(cpumask) __cpus_weight(&(cpumask), nr_cpu_ids) -static inline int __cpus_weight(const cpumask_t *srcp, int nbits) +static inline int cpumask_weight(const cpumask_t *srcp) { - return bitmap_weight(srcp->bits, nbits); + return bitmap_weight(srcp->bits, nr_cpu_ids); } static inline void cpumask_copy(cpumask_t *dstp, const cpumask_t *srcp) @@ -317,7 +301,6 @@ static inline const cpumask_t *cpumask_o } } #endif /* __ia64__ */ -#define cpus_addr(src) ((src).bits) #define cpumask_bits(maskp) ((maskp)->bits) static inline int cpumask_scnprintf(char *buf, int len, @@ -458,9 +441,9 @@ extern cpumask_t cpu_online_map; extern cpumask_t cpu_present_map; #if NR_CPUS > 1 -#define num_online_cpus() cpus_weight(cpu_online_map) -#define num_possible_cpus() cpus_weight(cpu_possible_map) -#define num_present_cpus() cpus_weight(cpu_present_map) +#define num_online_cpus() cpumask_weight(&cpu_online_map) +#define num_possible_cpus() cpumask_weight(&cpu_possible_map) +#define num_present_cpus() cpumask_weight(&cpu_present_map) #define cpu_online(cpu) cpu_isset((cpu), cpu_online_map) #define cpu_possible(cpu) cpu_isset((cpu), cpu_possible_map) #define cpu_present(cpu) cpu_isset((cpu), cpu_present_map) _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel