diff options
| author | Tejun Heo <tj@kernel.org> | 2009-07-04 07:13:18 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-07-04 07:13:18 +0900 |
| commit | c43768cbb7655ea5ff782ae250f6e2ef4297cf98 (patch) | |
| tree | 3982e41dde3eecaa3739a5d1a8ed18d04bd74f01 /mm/dmapool.c | |
| parent | 1a8dd307cc0a2119be4e578c517795464e6dabba (diff) | |
| parent | 746a99a5af60ee676afa2ba469ccd1373493c7e7 (diff) | |
Merge branch 'master' into for-next
Pull linus#master to merge PER_CPU_DEF_ATTRIBUTES and alpha build fix
changes. As alpha in percpu tree uses 'weak' attribute instead of
inline assembly, there's no need for __used attribute.
Conflicts:
arch/alpha/include/asm/percpu.h
arch/mn10300/kernel/vmlinux.lds.S
include/linux/percpu-defs.h
Diffstat (limited to 'mm/dmapool.c')
| -rw-r--r-- | mm/dmapool.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/dmapool.c b/mm/dmapool.c index b1f0885dda2..3df063706f5 100644 --- a/mm/dmapool.c +++ b/mm/dmapool.c @@ -86,10 +86,12 @@ show_pools(struct device *dev, struct device_attribute *attr, char *buf) unsigned pages = 0; unsigned blocks = 0; + spin_lock_irq(&pool->lock); list_for_each_entry(page, &pool->page_list, page_list) { pages++; blocks += page->in_use; } + spin_unlock_irq(&pool->lock); /* per-pool info, no real statistics yet */ temp = scnprintf(next, size, "%-16s %4u %4Zu %4Zu %2u\n", |