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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2011-05-12 14:45:09 -0400
committerDavid S. Miller <davem@davemloft.net>2011-05-13 14:55:21 -0400
commitf20190302e3e697a166cc28ebef43058749dedda (patch)
tree125a1caba2f92224c0a7f2ff859f0aa8794c532b /net/iucv
parent9f6298a6ca38e251aa72a6035a8a36a52cf94536 (diff)
convert old cpumask API into new one
Adapt new API. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/iucv')
-rw-r--r--net/iucv/iucv.c73
1 files changed, 37 insertions, 36 deletions
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 6c1483f90b46..a15c01524959 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -128,8 +128,8 @@ struct iucv_irq_list {
128}; 128};
129 129
130static struct iucv_irq_data *iucv_irq_data[NR_CPUS]; 130static struct iucv_irq_data *iucv_irq_data[NR_CPUS];
131static cpumask_t iucv_buffer_cpumask = CPU_MASK_NONE; 131static cpumask_t iucv_buffer_cpumask = { CPU_BITS_NONE };
132static cpumask_t iucv_irq_cpumask = CPU_MASK_NONE; 132static cpumask_t iucv_irq_cpumask = { CPU_BITS_NONE };
133 133
134/* 134/*
135 * Queue of interrupt buffers lock for delivery via the tasklet 135 * Queue of interrupt buffers lock for delivery via the tasklet
@@ -406,7 +406,7 @@ static void iucv_allow_cpu(void *data)
406 parm->set_mask.ipmask = 0xf8; 406 parm->set_mask.ipmask = 0xf8;
407 iucv_call_b2f0(IUCV_SETCONTROLMASK, parm); 407 iucv_call_b2f0(IUCV_SETCONTROLMASK, parm);
408 /* Set indication that iucv interrupts are allowed for this cpu. */ 408 /* Set indication that iucv interrupts are allowed for this cpu. */
409 cpu_set(cpu, iucv_irq_cpumask); 409 cpumask_set_cpu(cpu, &iucv_irq_cpumask);
410} 410}
411 411
412/** 412/**
@@ -426,7 +426,7 @@ static void iucv_block_cpu(void *data)
426 iucv_call_b2f0(IUCV_SETMASK, parm); 426 iucv_call_b2f0(IUCV_SETMASK, parm);
427 427
428 /* Clear indication that iucv interrupts are allowed for this cpu. */ 428 /* Clear indication that iucv interrupts are allowed for this cpu. */
429 cpu_clear(cpu, iucv_irq_cpumask); 429 cpumask_clear_cpu(cpu, &iucv_irq_cpumask);
430} 430}
431 431
432/** 432/**
@@ -451,7 +451,7 @@ static void iucv_block_cpu_almost(void *data)
451 iucv_call_b2f0(IUCV_SETCONTROLMASK, parm); 451 iucv_call_b2f0(IUCV_SETCONTROLMASK, parm);
452 452
453 /* Clear indication that iucv interrupts are allowed for this cpu. */ 453 /* Clear indication that iucv interrupts are allowed for this cpu. */
454 cpu_clear(cpu, iucv_irq_cpumask); 454 cpumask_clear_cpu(cpu, &iucv_irq_cpumask);
455} 455}
456 456
457/** 457/**
@@ -466,7 +466,7 @@ static void iucv_declare_cpu(void *data)
466 union iucv_param *parm; 466 union iucv_param *parm;
467 int rc; 467 int rc;
468 468
469 if (cpu_isset(cpu, iucv_buffer_cpumask)) 469 if (cpumask_test_cpu(cpu, &iucv_buffer_cpumask))
470 return; 470 return;
471 471
472 /* Declare interrupt buffer. */ 472 /* Declare interrupt buffer. */
@@ -499,9 +499,9 @@ static void iucv_declare_cpu(void *data)
499 } 499 }
500 500
501 /* Set indication that an iucv buffer exists for this cpu. */ 501 /* Set indication that an iucv buffer exists for this cpu. */
502 cpu_set(cpu, iucv_buffer_cpumask); 502 cpumask_set_cpu(cpu, &iucv_buffer_cpumask);
503 503
504 if (iucv_nonsmp_handler == 0 || cpus_empty(iucv_irq_cpumask)) 504 if (iucv_nonsmp_handler == 0 || cpumask_empty(&iucv_irq_cpumask))
505 /* Enable iucv interrupts on this cpu. */ 505 /* Enable iucv interrupts on this cpu. */
506 iucv_allow_cpu(NULL); 506 iucv_allow_cpu(NULL);
507 else 507 else
@@ -520,7 +520,7 @@ static void iucv_retrieve_cpu(void *data)
520 int cpu = smp_processor_id(); 520 int cpu = smp_processor_id();
521 union iucv_param *parm; 521 union iucv_param *parm;
522 522
523 if (!cpu_isset(cpu, iucv_buffer_cpumask)) 523 if (!cpumask_test_cpu(cpu, &iucv_buffer_cpumask))
524 return; 524 return;
525 525
526 /* Block iucv interrupts. */ 526 /* Block iucv interrupts. */
@@ -531,7 +531,7 @@ static void iucv_retrieve_cpu(void *data)
531 iucv_call_b2f0(IUCV_RETRIEVE_BUFFER, parm); 531 iucv_call_b2f0(IUCV_RETRIEVE_BUFFER, parm);
532 532
533 /* Clear indication that an iucv buffer exists for this cpu. */ 533 /* Clear indication that an iucv buffer exists for this cpu. */
534 cpu_clear(cpu, iucv_buffer_cpumask); 534 cpumask_clear_cpu(cpu, &iucv_buffer_cpumask);
535} 535}
536 536
537/** 537/**
@@ -546,8 +546,8 @@ static void iucv_setmask_mp(void)
546 get_online_cpus(); 546 get_online_cpus();
547 for_each_online_cpu(cpu) 547 for_each_online_cpu(cpu)
548 /* Enable all cpus with a declared buffer. */ 548 /* Enable all cpus with a declared buffer. */
549 if (cpu_isset(cpu, iucv_buffer_cpumask) && 549 if (cpumask_test_cpu(cpu, &iucv_buffer_cpumask) &&
550 !cpu_isset(cpu, iucv_irq_cpumask)) 550 !cpumask_test_cpu(cpu, &iucv_irq_cpumask))
551 smp_call_function_single(cpu, iucv_allow_cpu, 551 smp_call_function_single(cpu, iucv_allow_cpu,
552 NULL, 1); 552 NULL, 1);
553 put_online_cpus(); 553 put_online_cpus();
@@ -564,9 +564,9 @@ static void iucv_setmask_up(void)
564 int cpu; 564 int cpu;
565 565
566 /* Disable all cpu but the first in cpu_irq_cpumask. */ 566 /* Disable all cpu but the first in cpu_irq_cpumask. */
567 cpumask = iucv_irq_cpumask; 567 cpumask_copy(&cpumask, &iucv_irq_cpumask);
568 cpu_clear(first_cpu(iucv_irq_cpumask), cpumask); 568 cpumask_clear_cpu(cpumask_first(&iucv_irq_cpumask), &cpumask);
569 for_each_cpu_mask_nr(cpu, cpumask) 569 for_each_cpu(cpu, &cpumask)
570 smp_call_function_single(cpu, iucv_block_cpu, NULL, 1); 570 smp_call_function_single(cpu, iucv_block_cpu, NULL, 1);
571} 571}
572 572
@@ -593,7 +593,7 @@ static int iucv_enable(void)
593 rc = -EIO; 593 rc = -EIO;
594 for_each_online_cpu(cpu) 594 for_each_online_cpu(cpu)
595 smp_call_function_single(cpu, iucv_declare_cpu, NULL, 1); 595 smp_call_function_single(cpu, iucv_declare_cpu, NULL, 1);
596 if (cpus_empty(iucv_buffer_cpumask)) 596 if (cpumask_empty(&iucv_buffer_cpumask))
597 /* No cpu could declare an iucv buffer. */ 597 /* No cpu could declare an iucv buffer. */
598 goto out; 598 goto out;
599 put_online_cpus(); 599 put_online_cpus();
@@ -675,15 +675,16 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
675 case CPU_DOWN_PREPARE_FROZEN: 675 case CPU_DOWN_PREPARE_FROZEN:
676 if (!iucv_path_table) 676 if (!iucv_path_table)
677 break; 677 break;
678 cpumask = iucv_buffer_cpumask; 678 cpumask_copy(&cpumask, &iucv_buffer_cpumask);
679 cpu_clear(cpu, cpumask); 679 cpumask_clear_cpu(cpu, &cpumask);
680 if (cpus_empty(cpumask)) 680 if (cpumask_empty(&cpumask))
681 /* Can't offline last IUCV enabled cpu. */ 681 /* Can't offline last IUCV enabled cpu. */
682 return notifier_from_errno(-EINVAL); 682 return notifier_from_errno(-EINVAL);
683 smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1); 683 smp_call_function_single(cpu, iucv_retrieve_cpu, NULL, 1);
684 if (cpus_empty(iucv_irq_cpumask)) 684 if (cpumask_empty(&iucv_irq_cpumask))
685 smp_call_function_single(first_cpu(iucv_buffer_cpumask), 685 smp_call_function_single(
686 iucv_allow_cpu, NULL, 1); 686 cpumask_first(&iucv_buffer_cpumask),
687 iucv_allow_cpu, NULL, 1);
687 break; 688 break;
688 } 689 }
689 return NOTIFY_OK; 690 return NOTIFY_OK;
@@ -866,7 +867,7 @@ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler,
866 int rc; 867 int rc;
867 868
868 local_bh_disable(); 869 local_bh_disable();
869 if (cpus_empty(iucv_buffer_cpumask)) { 870 if (cpumask_empty(&iucv_buffer_cpumask)) {
870 rc = -EIO; 871 rc = -EIO;
871 goto out; 872 goto out;
872 } 873 }
@@ -915,7 +916,7 @@ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
915 916
916 spin_lock_bh(&iucv_table_lock); 917 spin_lock_bh(&iucv_table_lock);
917 iucv_cleanup_queue(); 918 iucv_cleanup_queue();
918 if (cpus_empty(iucv_buffer_cpumask)) { 919 if (cpumask_empty(&iucv_buffer_cpumask)) {
919 rc = -EIO; 920 rc = -EIO;
920 goto out; 921 goto out;
921 } 922 }
@@ -975,7 +976,7 @@ int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16])
975 int rc; 976 int rc;
976 977
977 local_bh_disable(); 978 local_bh_disable();
978 if (cpus_empty(iucv_buffer_cpumask)) { 979 if (cpumask_empty(&iucv_buffer_cpumask)) {
979 rc = -EIO; 980 rc = -EIO;
980 goto out; 981 goto out;
981 } 982 }
@@ -1007,7 +1008,7 @@ int iucv_path_resume(struct iucv_path *path, u8 userdata[16])
1007 int rc; 1008 int rc;
1008 1009
1009 local_bh_disable(); 1010 local_bh_disable();
1010 if (cpus_empty(iucv_buffer_cpumask)) { 1011 if (cpumask_empty(&iucv_buffer_cpumask)) {
1011 rc = -EIO; 1012 rc = -EIO;
1012 goto out; 1013 goto out;
1013 } 1014 }
@@ -1036,7 +1037,7 @@ int iucv_path_sever(struct iucv_path *path, u8 userdata[16])
1036 int rc; 1037 int rc;
1037 1038
1038 preempt_disable(); 1039 preempt_disable();
1039 if (cpus_empty(iucv_buffer_cpumask)) { 1040 if (cpumask_empty(&iucv_buffer_cpumask)) {
1040 rc = -EIO; 1041 rc = -EIO;
1041 goto out; 1042 goto out;
1042 } 1043 }
@@ -1070,7 +1071,7 @@ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg,
1070 int rc; 1071 int rc;
1071 1072
1072 local_bh_disable(); 1073 local_bh_disable();
1073 if (cpus_empty(iucv_buffer_cpumask)) { 1074 if (cpumask_empty(&iucv_buffer_cpumask)) {
1074 rc = -EIO; 1075 rc = -EIO;
1075 goto out; 1076 goto out;
1076 } 1077 }
@@ -1162,7 +1163,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
1162 if (msg->flags & IUCV_IPRMDATA) 1163 if (msg->flags & IUCV_IPRMDATA)
1163 return iucv_message_receive_iprmdata(path, msg, flags, 1164 return iucv_message_receive_iprmdata(path, msg, flags,
1164 buffer, size, residual); 1165 buffer, size, residual);
1165 if (cpus_empty(iucv_buffer_cpumask)) { 1166 if (cpumask_empty(&iucv_buffer_cpumask)) {
1166 rc = -EIO; 1167 rc = -EIO;
1167 goto out; 1168 goto out;
1168 } 1169 }
@@ -1235,7 +1236,7 @@ int iucv_message_reject(struct iucv_path *path, struct iucv_message *msg)
1235 int rc; 1236 int rc;
1236 1237
1237 local_bh_disable(); 1238 local_bh_disable();
1238 if (cpus_empty(iucv_buffer_cpumask)) { 1239 if (cpumask_empty(&iucv_buffer_cpumask)) {
1239 rc = -EIO; 1240 rc = -EIO;
1240 goto out; 1241 goto out;
1241 } 1242 }
@@ -1274,7 +1275,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
1274 int rc; 1275 int rc;
1275 1276
1276 local_bh_disable(); 1277 local_bh_disable();
1277 if (cpus_empty(iucv_buffer_cpumask)) { 1278 if (cpumask_empty(&iucv_buffer_cpumask)) {
1278 rc = -EIO; 1279 rc = -EIO;
1279 goto out; 1280 goto out;
1280 } 1281 }
@@ -1324,7 +1325,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
1324 union iucv_param *parm; 1325 union iucv_param *parm;
1325 int rc; 1326 int rc;
1326 1327
1327 if (cpus_empty(iucv_buffer_cpumask)) { 1328 if (cpumask_empty(&iucv_buffer_cpumask)) {
1328 rc = -EIO; 1329 rc = -EIO;
1329 goto out; 1330 goto out;
1330 } 1331 }
@@ -1411,7 +1412,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
1411 int rc; 1412 int rc;
1412 1413
1413 local_bh_disable(); 1414 local_bh_disable();
1414 if (cpus_empty(iucv_buffer_cpumask)) { 1415 if (cpumask_empty(&iucv_buffer_cpumask)) {
1415 rc = -EIO; 1416 rc = -EIO;
1416 goto out; 1417 goto out;
1417 } 1418 }
@@ -1888,7 +1889,7 @@ static int iucv_pm_freeze(struct device *dev)
1888 printk(KERN_WARNING "iucv_pm_freeze\n"); 1889 printk(KERN_WARNING "iucv_pm_freeze\n");
1889#endif 1890#endif
1890 if (iucv_pm_state != IUCV_PM_FREEZING) { 1891 if (iucv_pm_state != IUCV_PM_FREEZING) {
1891 for_each_cpu_mask_nr(cpu, iucv_irq_cpumask) 1892 for_each_cpu(cpu, &iucv_irq_cpumask)
1892 smp_call_function_single(cpu, iucv_block_cpu_almost, 1893 smp_call_function_single(cpu, iucv_block_cpu_almost,
1893 NULL, 1); 1894 NULL, 1);
1894 cancel_work_sync(&iucv_work); 1895 cancel_work_sync(&iucv_work);
@@ -1928,7 +1929,7 @@ static int iucv_pm_thaw(struct device *dev)
1928 if (rc) 1929 if (rc)
1929 goto out; 1930 goto out;
1930 } 1931 }
1931 if (cpus_empty(iucv_irq_cpumask)) { 1932 if (cpumask_empty(&iucv_irq_cpumask)) {
1932 if (iucv_nonsmp_handler) 1933 if (iucv_nonsmp_handler)
1933 /* enable interrupts on one cpu */ 1934 /* enable interrupts on one cpu */
1934 iucv_allow_cpu(NULL); 1935 iucv_allow_cpu(NULL);
@@ -1961,7 +1962,7 @@ static int iucv_pm_restore(struct device *dev)
1961 pr_warning("Suspending Linux did not completely close all IUCV " 1962 pr_warning("Suspending Linux did not completely close all IUCV "
1962 "connections\n"); 1963 "connections\n");
1963 iucv_pm_state = IUCV_PM_RESTORING; 1964 iucv_pm_state = IUCV_PM_RESTORING;
1964 if (cpus_empty(iucv_irq_cpumask)) { 1965 if (cpumask_empty(&iucv_irq_cpumask)) {
1965 rc = iucv_query_maxconn(); 1966 rc = iucv_query_maxconn();
1966 rc = iucv_enable(); 1967 rc = iucv_enable();
1967 if (rc) 1968 if (rc)