atomic: Replace atomic_{set,clear}_mask() usage
authorPeter Zijlstra <peterz@infradead.org>
Thu, 23 Apr 2015 23:12:32 +0000 (01:12 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Mon, 27 Jul 2015 12:06:24 +0000 (14:06 +0200)
Replace the deprecated atomic_{set,clear}_mask() usage with the now
ubiquous atomic_{or,andnot}() functions.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
14 files changed:
arch/blackfin/mach-common/smp.c
arch/m32r/kernel/smp.c
arch/mn10300/mm/tlb-smp.c
arch/s390/kernel/time.c
arch/s390/kvm/interrupt.c
arch/s390/kvm/kvm-s390.c
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_gem.c
drivers/gpu/drm/i915/i915_irq.c
drivers/s390/scsi/zfcp_aux.c
drivers/s390/scsi/zfcp_erp.c
drivers/s390/scsi/zfcp_fc.c
drivers/s390/scsi/zfcp_fsf.c
drivers/s390/scsi/zfcp_qdio.c

index 1c7259597395e587e3660b10ad4e5f1e6f8d0ba3..0030e21cfceb3b885e8365168ba91b74ddee4f75 100644 (file)
@@ -195,7 +195,7 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg)
        local_irq_save(flags);
        for_each_cpu(cpu, cpumask) {
                bfin_ipi_data = &per_cpu(bfin_ipi, cpu);
-               atomic_set_mask((1 << msg), &bfin_ipi_data->bits);
+               atomic_or((1 << msg), &bfin_ipi_data->bits);
                atomic_inc(&bfin_ipi_data->count);
        }
        local_irq_restore(flags);
index c18ddc74ef9a60c0ad8c338213d0f95239d972b9..62d6961e7f2b6f78902d78e28772ca6a23b122a9 100644 (file)
@@ -156,7 +156,7 @@ void smp_flush_cache_all(void)
        cpumask_clear_cpu(smp_processor_id(), &cpumask);
        spin_lock(&flushcache_lock);
        mask=cpumask_bits(&cpumask);
-       atomic_set_mask(*mask, (atomic_t *)&flushcache_cpumask);
+       atomic_or(*mask, (atomic_t *)&flushcache_cpumask);
        send_IPI_mask(&cpumask, INVALIDATE_CACHE_IPI, 0);
        _flush_cache_copyback_all();
        while (flushcache_cpumask)
@@ -407,7 +407,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
        flush_vma = vma;
        flush_va = va;
        mask=cpumask_bits(&cpumask);
-       atomic_set_mask(*mask, (atomic_t *)&flush_cpumask);
+       atomic_or(*mask, (atomic_t *)&flush_cpumask);
 
        /*
         * We have to send the IPI only to
index e5d0ef722bfa86f452243b75e82a2e61125fba70..9a39ea9031d4f79e1ee4b99c51186b8c908195fe 100644 (file)
@@ -119,7 +119,7 @@ static void flush_tlb_others(cpumask_t cpumask, struct mm_struct *mm,
        flush_mm = mm;
        flush_va = va;
 #if NR_CPUS <= BITS_PER_LONG
-       atomic_set_mask(cpumask.bits[0], &flush_cpumask.bits[0]);
+       atomic_or(cpumask.bits[0], (atomic_t *)&flush_cpumask.bits[0]);
 #else
 #error Not supported.
 #endif
index 9e733d965e08886611ef40535f09505c5b7b9878..f5a0bd778ace1e2f9a07068f9816368fcc148402 100644 (file)
@@ -381,7 +381,7 @@ static void disable_sync_clock(void *dummy)
         * increase the "sequence" counter to avoid the race of an
         * etr event and the complete recovery against get_sync_clock.
         */
-       atomic_clear_mask(0x80000000, sw_ptr);
+       atomic_andnot(0x80000000, sw_ptr);
        atomic_inc(sw_ptr);
 }
 
@@ -392,7 +392,7 @@ static void disable_sync_clock(void *dummy)
 static void enable_sync_clock(void)
 {
        atomic_t *sw_ptr = this_cpu_ptr(&clock_sync_word);
-       atomic_set_mask(0x80000000, sw_ptr);
+       atomic_or(0x80000000, sw_ptr);
 }
 
 /*
index c98d89708e99fb19ee2217c826f75f2bd0e3a41a..57309e9cdd8072d726c15b7869b48bd06e7ba852 100644 (file)
@@ -170,20 +170,20 @@ static unsigned long deliverable_irqs(struct kvm_vcpu *vcpu)
 
 static void __set_cpu_idle(struct kvm_vcpu *vcpu)
 {
-       atomic_set_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
        set_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
 }
 
 static void __unset_cpu_idle(struct kvm_vcpu *vcpu)
 {
-       atomic_clear_mask(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
+       atomic_andnot(CPUSTAT_WAIT, &vcpu->arch.sie_block->cpuflags);
        clear_bit(vcpu->vcpu_id, vcpu->arch.local_int.float_int->idle_mask);
 }
 
 static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
 {
-       atomic_clear_mask(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
-                         &vcpu->arch.sie_block->cpuflags);
+       atomic_andnot(CPUSTAT_IO_INT | CPUSTAT_EXT_INT | CPUSTAT_STOP_INT,
+                   &vcpu->arch.sie_block->cpuflags);
        vcpu->arch.sie_block->lctl = 0x0000;
        vcpu->arch.sie_block->ictl &= ~(ICTL_LPSW | ICTL_STCTL | ICTL_PINT);
 
@@ -196,7 +196,7 @@ static void __reset_intercept_indicators(struct kvm_vcpu *vcpu)
 
 static void __set_cpuflag(struct kvm_vcpu *vcpu, u32 flag)
 {
-       atomic_set_mask(flag, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(flag, &vcpu->arch.sie_block->cpuflags);
 }
 
 static void set_intercept_indicators_io(struct kvm_vcpu *vcpu)
@@ -919,7 +919,7 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu)
        spin_unlock(&li->lock);
 
        /* clear pending external calls set by sigp interpretation facility */
-       atomic_clear_mask(CPUSTAT_ECALL_PEND, li->cpuflags);
+       atomic_andnot(CPUSTAT_ECALL_PEND, li->cpuflags);
        vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].sigp_ctrl = 0;
 }
 
@@ -1020,7 +1020,7 @@ static int __inject_pfault_init(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
 
        li->irq.ext = irq->u.ext;
        set_bit(IRQ_PEND_PFAULT_INIT, &li->pending_irqs);
-       atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+       atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
        return 0;
 }
 
@@ -1035,7 +1035,7 @@ static int __inject_extcall_sigpif(struct kvm_vcpu *vcpu, uint16_t src_id)
                /* another external call is pending */
                return -EBUSY;
        }
-       atomic_set_mask(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(CPUSTAT_ECALL_PEND, &vcpu->arch.sie_block->cpuflags);
        return 0;
 }
 
@@ -1061,7 +1061,7 @@ static int __inject_extcall(struct kvm_vcpu *vcpu, struct kvm_s390_irq *irq)
        if (test_and_set_bit(IRQ_PEND_EXT_EXTERNAL, &li->pending_irqs))
                return -EBUSY;
        *extcall = irq->u.extcall;
-       atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+       atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
        return 0;
 }
 
@@ -1133,7 +1133,7 @@ static int __inject_sigp_emergency(struct kvm_vcpu *vcpu,
 
        set_bit(irq->u.emerg.code, li->sigp_emerg_pending);
        set_bit(IRQ_PEND_EXT_EMERGENCY, &li->pending_irqs);
-       atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+       atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
        return 0;
 }
 
@@ -1177,7 +1177,7 @@ static int __inject_ckc(struct kvm_vcpu *vcpu)
                                   0, 0, 2);
 
        set_bit(IRQ_PEND_EXT_CLOCK_COMP, &li->pending_irqs);
-       atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+       atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
        return 0;
 }
 
@@ -1190,7 +1190,7 @@ static int __inject_cpu_timer(struct kvm_vcpu *vcpu)
                                   0, 0, 2);
 
        set_bit(IRQ_PEND_EXT_CPU_TIMER, &li->pending_irqs);
-       atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+       atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
        return 0;
 }
 
@@ -1369,13 +1369,13 @@ static void __floating_irq_kick(struct kvm *kvm, u64 type)
        spin_lock(&li->lock);
        switch (type) {
        case KVM_S390_MCHK:
-               atomic_set_mask(CPUSTAT_STOP_INT, li->cpuflags);
+               atomic_or(CPUSTAT_STOP_INT, li->cpuflags);
                break;
        case KVM_S390_INT_IO_MIN...KVM_S390_INT_IO_MAX:
-               atomic_set_mask(CPUSTAT_IO_INT, li->cpuflags);
+               atomic_or(CPUSTAT_IO_INT, li->cpuflags);
                break;
        default:
-               atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags);
+               atomic_or(CPUSTAT_EXT_INT, li->cpuflags);
                break;
        }
        spin_unlock(&li->lock);
index 2078f92d15ac90adcfec617b46df750e073b76d0..b73302fb05079f63a7fdadd190267b6677728270 100644 (file)
@@ -1215,12 +1215,12 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
        }
        restore_access_regs(vcpu->run->s.regs.acrs);
        gmap_enable(vcpu->arch.gmap);
-       atomic_set_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
 }
 
 void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)
 {
-       atomic_clear_mask(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
+       atomic_andnot(CPUSTAT_RUNNING, &vcpu->arch.sie_block->cpuflags);
        gmap_disable(vcpu->arch.gmap);
        if (test_kvm_facility(vcpu->kvm, 129)) {
                save_fp_ctl(&vcpu->run->s.regs.fpc);
@@ -1320,9 +1320,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
                                                    CPUSTAT_STOPPED);
 
        if (test_kvm_facility(vcpu->kvm, 78))
-               atomic_set_mask(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
+               atomic_or(CPUSTAT_GED2, &vcpu->arch.sie_block->cpuflags);
        else if (test_kvm_facility(vcpu->kvm, 8))
-               atomic_set_mask(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
+               atomic_or(CPUSTAT_GED, &vcpu->arch.sie_block->cpuflags);
 
        kvm_s390_vcpu_setup_model(vcpu);
 
@@ -1422,24 +1422,24 @@ int kvm_arch_vcpu_runnable(struct kvm_vcpu *vcpu)
 
 void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu)
 {
-       atomic_set_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
+       atomic_or(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
        exit_sie(vcpu);
 }
 
 void kvm_s390_vcpu_unblock(struct kvm_vcpu *vcpu)
 {
-       atomic_clear_mask(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
+       atomic_andnot(PROG_BLOCK_SIE, &vcpu->arch.sie_block->prog20);
 }
 
 static void kvm_s390_vcpu_request(struct kvm_vcpu *vcpu)
 {
-       atomic_set_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
+       atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
        exit_sie(vcpu);
 }
 
 static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
 {
-       atomic_clear_mask(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
+       atomic_or(PROG_REQUEST, &vcpu->arch.sie_block->prog20);
 }
 
 /*
@@ -1448,7 +1448,7 @@ static void kvm_s390_vcpu_request_handled(struct kvm_vcpu *vcpu)
  * return immediately. */
 void exit_sie(struct kvm_vcpu *vcpu)
 {
-       atomic_set_mask(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(CPUSTAT_STOP_INT, &vcpu->arch.sie_block->cpuflags);
        while (vcpu->arch.sie_block->prog0c & PROG_IN_SIE)
                cpu_relax();
 }
@@ -1672,19 +1672,19 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
        if (dbg->control & KVM_GUESTDBG_ENABLE) {
                vcpu->guest_debug = dbg->control;
                /* enforce guest PER */
-               atomic_set_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+               atomic_or(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
 
                if (dbg->control & KVM_GUESTDBG_USE_HW_BP)
                        rc = kvm_s390_import_bp_data(vcpu, dbg);
        } else {
-               atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+               atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
                vcpu->arch.guestdbg.last_bp = 0;
        }
 
        if (rc) {
                vcpu->guest_debug = 0;
                kvm_s390_clear_bp_data(vcpu);
-               atomic_clear_mask(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
+               atomic_andnot(CPUSTAT_P, &vcpu->arch.sie_block->cpuflags);
        }
 
        return rc;
@@ -1771,7 +1771,7 @@ retry:
        if (kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu)) {
                if (!ibs_enabled(vcpu)) {
                        trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 1);
-                       atomic_set_mask(CPUSTAT_IBS,
+                       atomic_or(CPUSTAT_IBS,
                                        &vcpu->arch.sie_block->cpuflags);
                }
                goto retry;
@@ -1780,7 +1780,7 @@ retry:
        if (kvm_check_request(KVM_REQ_DISABLE_IBS, vcpu)) {
                if (ibs_enabled(vcpu)) {
                        trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 0);
-                       atomic_clear_mask(CPUSTAT_IBS,
+                       atomic_andnot(CPUSTAT_IBS,
                                          &vcpu->arch.sie_block->cpuflags);
                }
                goto retry;
@@ -2280,7 +2280,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu)
                __disable_ibs_on_all_vcpus(vcpu->kvm);
        }
 
-       atomic_clear_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
+       atomic_andnot(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
        /*
         * Another VCPU might have used IBS while we were offline.
         * Let's play safe and flush the VCPU at startup.
@@ -2306,7 +2306,7 @@ void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu)
        /* SIGP STOP and SIGP STOP AND STORE STATUS has been fully processed */
        kvm_s390_clear_stop_irq(vcpu);
 
-       atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
+       atomic_or(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
        __disable_ibs_on_vcpu(vcpu);
 
        for (i = 0; i < online_vcpus; i++) {
index 884b4f9b81c4abb163ec181deebb44c3cfc6abce..8917c98ff121c6f52a0c9819b9650ddfe840ac24 100644 (file)
@@ -748,7 +748,7 @@ static int i915_drm_resume(struct drm_device *dev)
        mutex_lock(&dev->struct_mutex);
        if (i915_gem_init_hw(dev)) {
                DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n");
-               atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
+                       atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
        }
        mutex_unlock(&dev->struct_mutex);
 
index 52b446b27b4d08359ce50577f53176629e323a64..7a918d1c12ba3f0b76e5082d70c42a9273dcba2f 100644 (file)
@@ -5091,7 +5091,7 @@ int i915_gem_init(struct drm_device *dev)
                 * for all other failure, such as an allocation failure, bail.
                 */
                DRM_ERROR("Failed to initialize GPU, declaring it wedged\n");
-               atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
+               atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
                ret = 0;
        }
 
index 984e2fe6688c4c2cabd8829fe2e5cad97e88770e..449a95c6c2a1d7a74f49b2f84d5b3a0cb730c438 100644 (file)
@@ -2446,7 +2446,7 @@ static void i915_reset_and_wakeup(struct drm_device *dev)
                        kobject_uevent_env(&dev->primary->kdev->kobj,
                                           KOBJ_CHANGE, reset_done_event);
                } else {
-                       atomic_set_mask(I915_WEDGED, &error->reset_counter);
+                       atomic_or(I915_WEDGED, &error->reset_counter);
                }
 
                /*
@@ -2574,7 +2574,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged,
        i915_report_and_clear_eir(dev);
 
        if (wedged) {
-               atomic_set_mask(I915_RESET_IN_PROGRESS_FLAG,
+               atomic_or(I915_RESET_IN_PROGRESS_FLAG,
                                &dev_priv->gpu_error.reset_counter);
 
                /*
index 01a73395a0171f4bd182fb45968fe0e0a76ea43a..c00ac4650dce29b8038bd79ace99b07f77753c8b 100644 (file)
@@ -529,7 +529,7 @@ struct zfcp_port *zfcp_port_enqueue(struct zfcp_adapter *adapter, u64 wwpn,
        list_add_tail(&port->list, &adapter->port_list);
        write_unlock_irq(&adapter->port_list_lock);
 
-       atomic_set_mask(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
+       atomic_or(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
 
        return port;
 
index acde3f5d6e9e7f3bb015bb21d494ec1a0acb9049..3fb410977014f81821e5dd16f65eebcd7f43c4d7 100644 (file)
@@ -190,7 +190,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
                if (!(act_status & ZFCP_STATUS_ERP_NO_REF))
                        if (scsi_device_get(sdev))
                                return NULL;
-               atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+               atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE,
                                &zfcp_sdev->status);
                erp_action = &zfcp_sdev->erp_action;
                memset(erp_action, 0, sizeof(struct zfcp_erp_action));
@@ -206,7 +206,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
                if (!get_device(&port->dev))
                        return NULL;
                zfcp_erp_action_dismiss_port(port);
-               atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
+               atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
                erp_action = &port->erp_action;
                memset(erp_action, 0, sizeof(struct zfcp_erp_action));
                erp_action->port = port;
@@ -217,7 +217,7 @@ static struct zfcp_erp_action *zfcp_erp_setup_act(int need, u32 act_status,
        case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
                kref_get(&adapter->ref);
                zfcp_erp_action_dismiss_adapter(adapter);
-               atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
+               atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
                erp_action = &adapter->erp_action;
                memset(erp_action, 0, sizeof(struct zfcp_erp_action));
                if (!(atomic_read(&adapter->status) &
@@ -254,7 +254,7 @@ static int zfcp_erp_action_enqueue(int want, struct zfcp_adapter *adapter,
        act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev);
        if (!act)
                goto out;
-       atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
+       atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
        ++adapter->erp_total_count;
        list_add_tail(&act->list, &adapter->erp_ready_head);
        wake_up(&adapter->erp_ready_wq);
@@ -486,14 +486,14 @@ static void zfcp_erp_adapter_unblock(struct zfcp_adapter *adapter)
 {
        if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
                zfcp_dbf_rec_run("eraubl1", &adapter->erp_action);
-       atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
+       atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
 }
 
 static void zfcp_erp_port_unblock(struct zfcp_port *port)
 {
        if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
                zfcp_dbf_rec_run("erpubl1", &port->erp_action);
-       atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
+       atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
 }
 
 static void zfcp_erp_lun_unblock(struct scsi_device *sdev)
@@ -502,7 +502,7 @@ static void zfcp_erp_lun_unblock(struct scsi_device *sdev)
 
        if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status))
                zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action);
-       atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
+       atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
 }
 
 static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
@@ -642,7 +642,7 @@ static void zfcp_erp_wakeup(struct zfcp_adapter *adapter)
        read_lock_irqsave(&adapter->erp_lock, flags);
        if (list_empty(&adapter->erp_ready_head) &&
            list_empty(&adapter->erp_running_head)) {
-                       atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING,
+                       atomic_andnot(ZFCP_STATUS_ADAPTER_ERP_PENDING,
                                          &adapter->status);
                        wake_up(&adapter->erp_done_wqh);
        }
@@ -665,16 +665,16 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)
        int sleep = 1;
        struct zfcp_adapter *adapter = erp_action->adapter;
 
-       atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
+       atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
 
        for (retries = 7; retries; retries--) {
-               atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+               atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                                  &adapter->status);
                write_lock_irq(&adapter->erp_lock);
                zfcp_erp_action_to_running(erp_action);
                write_unlock_irq(&adapter->erp_lock);
                if (zfcp_fsf_exchange_config_data(erp_action)) {
-                       atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+                       atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                                          &adapter->status);
                        return ZFCP_ERP_FAILED;
                }
@@ -692,7 +692,7 @@ static int zfcp_erp_adapter_strat_fsf_xconf(struct zfcp_erp_action *erp_action)
                sleep *= 2;
        }
 
-       atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+       atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                          &adapter->status);
 
        if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_XCONFIG_OK))
@@ -764,7 +764,7 @@ static void zfcp_erp_adapter_strategy_close(struct zfcp_erp_action *act)
        /* all ports and LUNs are closed */
        zfcp_erp_clear_adapter_status(adapter, ZFCP_STATUS_COMMON_OPEN);
 
-       atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+       atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
                          ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
 }
 
@@ -773,7 +773,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act)
        struct zfcp_adapter *adapter = act->adapter;
 
        if (zfcp_qdio_open(adapter->qdio)) {
-               atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+               atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
                                  ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
                                  &adapter->status);
                return ZFCP_ERP_FAILED;
@@ -784,7 +784,7 @@ static int zfcp_erp_adapter_strategy_open(struct zfcp_erp_action *act)
                return ZFCP_ERP_FAILED;
        }
 
-       atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
+       atomic_or(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
 
        return ZFCP_ERP_SUCCEEDED;
 }
@@ -948,7 +948,7 @@ static void zfcp_erp_lun_strategy_clearstati(struct scsi_device *sdev)
 {
        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-       atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
+       atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED,
                          &zfcp_sdev->status);
 }
 
@@ -1187,18 +1187,18 @@ static void zfcp_erp_action_dequeue(struct zfcp_erp_action *erp_action)
        switch (erp_action->action) {
        case ZFCP_ERP_ACTION_REOPEN_LUN:
                zfcp_sdev = sdev_to_zfcp(erp_action->sdev);
-               atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+               atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
                                  &zfcp_sdev->status);
                break;
 
        case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
        case ZFCP_ERP_ACTION_REOPEN_PORT:
-               atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+               atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
                                  &erp_action->port->status);
                break;
 
        case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
-               atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+               atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
                                  &erp_action->adapter->status);
                break;
        }
@@ -1422,19 +1422,19 @@ void zfcp_erp_set_adapter_status(struct zfcp_adapter *adapter, u32 mask)
        unsigned long flags;
        u32 common_mask = mask & ZFCP_COMMON_FLAGS;
 
-       atomic_set_mask(mask, &adapter->status);
+       atomic_or(mask, &adapter->status);
 
        if (!common_mask)
                return;
 
        read_lock_irqsave(&adapter->port_list_lock, flags);
        list_for_each_entry(port, &adapter->port_list, list)
-               atomic_set_mask(common_mask, &port->status);
+               atomic_or(common_mask, &port->status);
        read_unlock_irqrestore(&adapter->port_list_lock, flags);
 
        spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
        __shost_for_each_device(sdev, adapter->scsi_host)
-               atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+               atomic_or(common_mask, &sdev_to_zfcp(sdev)->status);
        spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags);
 }
 
@@ -1453,7 +1453,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
        u32 common_mask = mask & ZFCP_COMMON_FLAGS;
        u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
 
-       atomic_clear_mask(mask, &adapter->status);
+       atomic_andnot(mask, &adapter->status);
 
        if (!common_mask)
                return;
@@ -1463,7 +1463,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
 
        read_lock_irqsave(&adapter->port_list_lock, flags);
        list_for_each_entry(port, &adapter->port_list, list) {
-               atomic_clear_mask(common_mask, &port->status);
+               atomic_andnot(common_mask, &port->status);
                if (clear_counter)
                        atomic_set(&port->erp_counter, 0);
        }
@@ -1471,7 +1471,7 @@ void zfcp_erp_clear_adapter_status(struct zfcp_adapter *adapter, u32 mask)
 
        spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
        __shost_for_each_device(sdev, adapter->scsi_host) {
-               atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+               atomic_andnot(common_mask, &sdev_to_zfcp(sdev)->status);
                if (clear_counter)
                        atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
        }
@@ -1491,7 +1491,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
        u32 common_mask = mask & ZFCP_COMMON_FLAGS;
        unsigned long flags;
 
-       atomic_set_mask(mask, &port->status);
+       atomic_or(mask, &port->status);
 
        if (!common_mask)
                return;
@@ -1499,7 +1499,7 @@ void zfcp_erp_set_port_status(struct zfcp_port *port, u32 mask)
        spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
        __shost_for_each_device(sdev, port->adapter->scsi_host)
                if (sdev_to_zfcp(sdev)->port == port)
-                       atomic_set_mask(common_mask,
+                       atomic_or(common_mask,
                                        &sdev_to_zfcp(sdev)->status);
        spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags);
 }
@@ -1518,7 +1518,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
        u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
        unsigned long flags;
 
-       atomic_clear_mask(mask, &port->status);
+       atomic_andnot(mask, &port->status);
 
        if (!common_mask)
                return;
@@ -1529,7 +1529,7 @@ void zfcp_erp_clear_port_status(struct zfcp_port *port, u32 mask)
        spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
        __shost_for_each_device(sdev, port->adapter->scsi_host)
                if (sdev_to_zfcp(sdev)->port == port) {
-                       atomic_clear_mask(common_mask,
+                       atomic_andnot(common_mask,
                                          &sdev_to_zfcp(sdev)->status);
                        if (clear_counter)
                                atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
@@ -1546,7 +1546,7 @@ void zfcp_erp_set_lun_status(struct scsi_device *sdev, u32 mask)
 {
        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-       atomic_set_mask(mask, &zfcp_sdev->status);
+       atomic_or(mask, &zfcp_sdev->status);
 }
 
 /**
@@ -1558,7 +1558,7 @@ void zfcp_erp_clear_lun_status(struct scsi_device *sdev, u32 mask)
 {
        struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-       atomic_clear_mask(mask, &zfcp_sdev->status);
+       atomic_andnot(mask, &zfcp_sdev->status);
 
        if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
                atomic_set(&zfcp_sdev->erp_counter, 0);
index 25d49f32ca6380f52e27ab7b5e91334648558b56..237688af179b947b2b23098687b047ae8ae1e8fb 100644 (file)
@@ -508,7 +508,7 @@ static void zfcp_fc_adisc_handler(void *data)
        /* port is good, unblock rport without going through erp */
        zfcp_scsi_schedule_rport_register(port);
  out:
-       atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+       atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
        put_device(&port->dev);
        kmem_cache_free(zfcp_fc_req_cache, fc_req);
 }
@@ -564,14 +564,14 @@ void zfcp_fc_link_test_work(struct work_struct *work)
        if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)
                goto out;
 
-       atomic_set_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+       atomic_or(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
 
        retval = zfcp_fc_adisc(port);
        if (retval == 0)
                return;
 
        /* send of ADISC was not possible */
-       atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+       atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
        zfcp_erp_port_forced_reopen(port, 0, "fcltwk1");
 
 out:
@@ -640,7 +640,7 @@ static void zfcp_fc_validate_port(struct zfcp_port *port, struct list_head *lh)
        if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_NOESC))
                return;
 
-       atomic_clear_mask(ZFCP_STATUS_COMMON_NOESC, &port->status);
+       atomic_andnot(ZFCP_STATUS_COMMON_NOESC, &port->status);
 
        if ((port->supported_classes != 0) ||
            !list_empty(&port->unit_list))
index 21ec5e2f584ce44851560394870cf9b56163a3b1..27b976aa1818fdec54948e4f71b18ed2a945c804 100644 (file)
@@ -114,7 +114,7 @@ static void zfcp_fsf_link_down_info_eval(struct zfcp_fsf_req *req,
        if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED)
                return;
 
-       atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
+       atomic_or(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
 
        zfcp_scsi_schedule_rports_block(adapter);
 
@@ -345,7 +345,7 @@ static void zfcp_fsf_protstatus_eval(struct zfcp_fsf_req *req)
                zfcp_erp_adapter_shutdown(adapter, 0, "fspse_3");
                break;
        case FSF_PROT_HOST_CONNECTION_INITIALIZING:
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+               atomic_or(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
                                &adapter->status);
                break;
        case FSF_PROT_DUPLICATE_REQUEST_ID:
@@ -554,7 +554,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
                        zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh1");
                        return;
                }
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
+               atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
                                &adapter->status);
                break;
        case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
@@ -567,7 +567,7 @@ static void zfcp_fsf_exchange_config_data_handler(struct zfcp_fsf_req *req)
 
                /* avoids adapter shutdown to be able to recognize
                 * events such as LINK UP */
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
+               atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
                                &adapter->status);
                zfcp_fsf_link_down_info_eval(req,
                        &qtcb->header.fsf_status_qual.link_down_info);
@@ -1394,9 +1394,9 @@ static void zfcp_fsf_open_port_handler(struct zfcp_fsf_req *req)
                break;
        case FSF_GOOD:
                port->handle = header->port_handle;
-               atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
+               atomic_or(ZFCP_STATUS_COMMON_OPEN |
                                ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
-               atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
+               atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_BOXED,
                                  &port->status);
                /* check whether D_ID has changed during open */
                /*
@@ -1677,10 +1677,10 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req)
        case FSF_PORT_BOXED:
                /* can't use generic zfcp_erp_modify_port_status because
                 * ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
-               atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+               atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
                shost_for_each_device(sdev, port->adapter->scsi_host)
                        if (sdev_to_zfcp(sdev)->port == port)
-                               atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+                               atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
                                                  &sdev_to_zfcp(sdev)->status);
                zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED);
                zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -1700,10 +1700,10 @@ static void zfcp_fsf_close_physical_port_handler(struct zfcp_fsf_req *req)
                /* can't use generic zfcp_erp_modify_port_status because
                 * ZFCP_STATUS_COMMON_OPEN must not be reset for the port
                 */
-               atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+               atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
                shost_for_each_device(sdev, port->adapter->scsi_host)
                        if (sdev_to_zfcp(sdev)->port == port)
-                               atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+                               atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
                                                  &sdev_to_zfcp(sdev)->status);
                break;
        }
@@ -1766,7 +1766,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
 
        zfcp_sdev = sdev_to_zfcp(sdev);
 
-       atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
+       atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED |
                          ZFCP_STATUS_COMMON_ACCESS_BOXED,
                          &zfcp_sdev->status);
 
@@ -1822,7 +1822,7 @@ static void zfcp_fsf_open_lun_handler(struct zfcp_fsf_req *req)
 
        case FSF_GOOD:
                zfcp_sdev->lun_handle = header->lun_handle;
-               atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
+               atomic_or(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
                break;
        }
 }
@@ -1913,7 +1913,7 @@ static void zfcp_fsf_close_lun_handler(struct zfcp_fsf_req *req)
                }
                break;
        case FSF_GOOD:
-               atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
+               atomic_andnot(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
                break;
        }
 }
index 495e1cb3afa6001b4c749e4176ea665fcffcb835..dbf2b54703f72171cc863879f7cb70424fe220ca 100644 (file)
@@ -349,7 +349,7 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio)
 
        /* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */
        spin_lock_irq(&qdio->req_q_lock);
-       atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
+       atomic_andnot(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
        spin_unlock_irq(&qdio->req_q_lock);
 
        wake_up(&qdio->req_q_wq);
@@ -384,7 +384,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
        if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)
                return -EIO;
 
-       atomic_clear_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
+       atomic_andnot(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
                          &qdio->adapter->status);
 
        zfcp_qdio_setup_init_data(&init_data, qdio);
@@ -396,14 +396,14 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
                goto failed_qdio;
 
        if (ssqd.qdioac2 & CHSC_AC2_DATA_DIV_ENABLED)
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
+               atomic_or(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
                                &qdio->adapter->status);
 
        if (ssqd.qdioac2 & CHSC_AC2_MULTI_BUFFER_ENABLED) {
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
+               atomic_or(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
                qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER;
        } else {
-               atomic_clear_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
+               atomic_andnot(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
                qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER - 1;
        }
 
@@ -427,7 +427,7 @@ int zfcp_qdio_open(struct zfcp_qdio *qdio)
        /* set index of first available SBALS / number of available SBALS */
        qdio->req_q_idx = 0;
        atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q);
-       atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
+       atomic_or(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
 
        if (adapter->scsi_host) {
                adapter->scsi_host->sg_tablesize = qdio->max_sbale_per_req;
@@ -499,6 +499,6 @@ void zfcp_qdio_siosl(struct zfcp_adapter *adapter)
 
        rc = ccw_device_siosl(adapter->ccw_device);
        if (!rc)
-               atomic_set_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
+               atomic_or(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
                                &adapter->status);
 }