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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 19:22:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 19:22:55 -0700
commit513de477a09f770e42ad042bf830565d9c73a158 (patch)
tree5a9924a8bffb4777d3df34ce2b05d564f3b567b6 /lib
parent62c8d922783a0fa41a9b4ca004f0467d6ca9be48 (diff)
parent3340808cf04faad7b87d6c6e13800825e5552b51 (diff)
downloadlinux-513de477a09f770e42ad042bf830565d9c73a158.tar.bz2
Merge branch 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull core/debugobjects changes from Ingo Molnar: "Not much happened: it includes a cleanup and an irq latency reduction fixlet." * 'core-debugobjects-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: debugobjects: Fill_pool() returns void now debugobjects: printk with irqs enabled debugobjects: Remove unused return value from fill_pool()
Diffstat (limited to 'lib')
-rw-r--r--lib/debugobjects.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 0ab9ae8057f0..d11808ca4bc4 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -79,30 +79,29 @@ static const char *obj_states[ODEBUG_STATE_MAX] = {
[ODEBUG_STATE_NOTAVAILABLE] = "not available",
};
-static int fill_pool(void)
+static void fill_pool(void)
{
gfp_t gfp = GFP_ATOMIC | __GFP_NORETRY | __GFP_NOWARN;
struct debug_obj *new;
unsigned long flags;
if (likely(obj_pool_free >= ODEBUG_POOL_MIN_LEVEL))
- return obj_pool_free;
+ return;
if (unlikely(!obj_cache))
- return obj_pool_free;
+ return;
while (obj_pool_free < ODEBUG_POOL_MIN_LEVEL) {
new = kmem_cache_zalloc(obj_cache, gfp);
if (!new)
- return obj_pool_free;
+ return;
raw_spin_lock_irqsave(&pool_lock, flags);
hlist_add_head(&new->node, &obj_pool);
obj_pool_free++;
raw_spin_unlock_irqrestore(&pool_lock, flags);
}
- return obj_pool_free;
}
/*
@@ -1052,10 +1051,10 @@ static int __init debug_objects_replace_static_objects(void)
cnt++;
}
}
+ local_irq_enable();
printk(KERN_DEBUG "ODEBUG: %d of %d active objects replaced\n", cnt,
obj_pool_used);
- local_irq_enable();
return 0;
free:
hlist_for_each_entry_safe(obj, node, tmp, &objects, node) {