diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
| commit | f28e71617ddaf2483e3e5c5237103484a303743f (patch) | |
| tree | 67627d2d8ddbf6a4449371e9261d796c013b1fa1 /fs/xfs/xfs_mount.c | |
| parent | dc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff) | |
| parent | a39727f212426b9d5f9267b3318a2afaf9922d3b (diff) | |
Merge ../linux-2.6/
Conflicts:
drivers/scsi/aacraid/comminit.c
Fixed up by removing the now renamed CONFIG_IOMMU option from
aacraid
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 10dbf203c62..4be5c0b2d29 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1721,15 +1721,14 @@ xfs_mount_log_sbunit( * is present to prevent thrashing). */ +#ifdef CONFIG_HOTPLUG_CPU /* * hot-plug CPU notifier support. * - * We cannot use the hotcpu_register() function because it does - * not allow notifier instances. We need a notifier per filesystem - * as we need to be able to identify the filesystem to balance - * the counters out. This is achieved by having a notifier block - * embedded in the xfs_mount_t and doing pointer magic to get the - * mount pointer from the notifier block address. + * We need a notifier per filesystem as we need to be able to identify + * the filesystem to balance the counters out. This is achieved by + * having a notifier block embedded in the xfs_mount_t and doing pointer + * magic to get the mount pointer from the notifier block address. */ STATIC int xfs_icsb_cpu_notify( @@ -1779,6 +1778,7 @@ xfs_icsb_cpu_notify( return NOTIFY_OK; } +#endif /* CONFIG_HOTPLUG_CPU */ int xfs_icsb_init_counters( @@ -1791,9 +1791,11 @@ xfs_icsb_init_counters( if (mp->m_sb_cnts == NULL) return -ENOMEM; +#ifdef CONFIG_HOTPLUG_CPU mp->m_icsb_notifier.notifier_call = xfs_icsb_cpu_notify; mp->m_icsb_notifier.priority = 0; - register_cpu_notifier(&mp->m_icsb_notifier); + register_hotcpu_notifier(&mp->m_icsb_notifier); +#endif /* CONFIG_HOTPLUG_CPU */ for_each_online_cpu(i) { cntp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, i); @@ -1812,7 +1814,7 @@ xfs_icsb_destroy_counters( xfs_mount_t *mp) { if (mp->m_sb_cnts) { - unregister_cpu_notifier(&mp->m_icsb_notifier); + unregister_hotcpu_notifier(&mp->m_icsb_notifier); free_percpu(mp->m_sb_cnts); } } @@ -2026,7 +2028,7 @@ xfs_icsb_balance_counter( xfs_sb_field_t field, int flags) { - uint64_t count, resid = 0; + uint64_t count, resid; int weight = num_online_cpus(); int s; @@ -2058,6 +2060,7 @@ xfs_icsb_balance_counter( break; default: BUG(); + count = resid = 0; /* quiet, gcc */ break; } |