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authorSatyam Sharma <satyam@infradead.org>2007-10-12 10:11:32 -0400
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-10-12 10:13:05 -0400
commit076fc808ab804c6cfb40fd0caa0b74dd50e0d5de (patch)
tree77c709e627a10c0401295d3c7fc291028eba424f /arch/s390/appldata
parent11b8bf0107e688434b9e0570fd05e7c715534f3b (diff)
[S390] appldata_base: Remove module_exit function and modular stuff
arch/s390/Kconfig tells us that CONFIG_APPLDATA_BASE is bool and hence can never be built modular. Given this, defining appldata_exit() function is pointless (and wasteful, actually). Remove all that. Previous patch annotated appldata_offline_cpu() as __cpuexit, but now with the __exit function appldata_exit() gone, the only callsite that references it is __cpuinit, so this function can also be __cpuinit, thereby saving space when HOTPLUG_CPU=n. Signed-off-by: Satyam Sharma <satyam@infradead.org> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/appldata')
-rw-r--r--arch/s390/appldata/appldata_base.c54
1 files changed, 2 insertions, 52 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index a355d8133261..ac61cf43a7d9 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -547,7 +547,7 @@ static void __cpuinit appldata_online_cpu(int cpu)
547 spin_unlock(&appldata_timer_lock); 547 spin_unlock(&appldata_timer_lock);
548} 548}
549 549
550static void __cpuexit appldata_offline_cpu(int cpu) 550static void __cpuinit appldata_offline_cpu(int cpu)
551{ 551{
552 del_virt_timer(&per_cpu(appldata_timer, cpu)); 552 del_virt_timer(&per_cpu(appldata_timer, cpu));
553 if (atomic_dec_and_test(&appldata_expire_count)) { 553 if (atomic_dec_and_test(&appldata_expire_count)) {
@@ -607,65 +607,15 @@ static int __init appldata_init(void)
607 register_hotcpu_notifier(&appldata_nb); 607 register_hotcpu_notifier(&appldata_nb);
608 608
609 appldata_sysctl_header = register_sysctl_table(appldata_dir_table); 609 appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
610#ifdef MODULE
611 appldata_dir_table[0].de->owner = THIS_MODULE;
612 appldata_table[0].de->owner = THIS_MODULE;
613 appldata_table[1].de->owner = THIS_MODULE;
614#endif
615 610
616 P_DEBUG("Base interface initialized.\n"); 611 P_DEBUG("Base interface initialized.\n");
617 return 0; 612 return 0;
618} 613}
619 614
620/* 615__initcall(appldata_init);
621 * appldata_exit()
622 *
623 * stop timer, unregister /proc entries
624 */
625static void __exit appldata_exit(void)
626{
627 struct list_head *lh;
628 struct appldata_ops *ops;
629 int rc, i;
630 616
631 P_DEBUG("Unloading module ...\n");
632 /*
633 * ops list should be empty, but just in case something went wrong...
634 */
635 spin_lock(&appldata_ops_lock);
636 list_for_each(lh, &appldata_ops_list) {
637 ops = list_entry(lh, struct appldata_ops, list);
638 rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
639 (unsigned long) ops->data, ops->size,
640 ops->mod_lvl);
641 if (rc != 0) {
642 P_ERROR("STOP DIAG 0xDC for %s failed, "
643 "return code: %d\n", ops->name, rc);
644 }
645 }
646 spin_unlock(&appldata_ops_lock);
647
648 unregister_hotcpu_notifier(&appldata_nb);
649
650 for_each_online_cpu(i)
651 appldata_offline_cpu(i);
652
653 appldata_timer_active = 0;
654
655 unregister_sysctl_table(appldata_sysctl_header);
656
657 destroy_workqueue(appldata_wq);
658 P_DEBUG("... module unloaded!\n");
659}
660/**************************** init / exit <END> ******************************/ 617/**************************** init / exit <END> ******************************/
661 618
662
663module_init(appldata_init);
664module_exit(appldata_exit);
665MODULE_LICENSE("GPL");
666MODULE_AUTHOR("Gerald Schaefer");
667MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
668
669EXPORT_SYMBOL_GPL(appldata_register_ops); 619EXPORT_SYMBOL_GPL(appldata_register_ops);
670EXPORT_SYMBOL_GPL(appldata_unregister_ops); 620EXPORT_SYMBOL_GPL(appldata_unregister_ops);
671EXPORT_SYMBOL_GPL(appldata_diag); 621EXPORT_SYMBOL_GPL(appldata_diag);