Move the counting function for objects in partial slabs so that it is placed before kmem_cache_shrink. We will need to use it to establish the fragmentation ratio of per node slab lists. Signed-off-by: Christoph Lameter --- mm/slub.c | 26 +++++++++++++------------- 1 files changed, 13 insertions(+), 13 deletions(-) diff --git a/mm/slub.c b/mm/slub.c index 45c76fe..aad6f83 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -2595,6 +2595,19 @@ void kfree(const void *x) } EXPORT_SYMBOL(kfree); +static unsigned long count_partial(struct kmem_cache_node *n) +{ + unsigned long flags; + unsigned long x = 0; + struct page *page; + + spin_lock_irqsave(&n->list_lock, flags); + list_for_each_entry(page, &n->partial, lru) + x += page->inuse; + spin_unlock_irqrestore(&n->list_lock, flags); + return x; +} + /* * kmem_cache_shrink removes empty slabs from the partial lists and sorts * the remaining slabs by the number of items in use. The slabs with the @@ -3331,19 +3344,6 @@ static int list_locations(struct kmem_cache *s, char *buf, return n; } -static unsigned long count_partial(struct kmem_cache_node *n) -{ - unsigned long flags; - unsigned long x = 0; - struct page *page; - - spin_lock_irqsave(&n->list_lock, flags); - list_for_each_entry(page, &n->partial, lru) - x += page->inuse; - spin_unlock_irqrestore(&n->list_lock, flags); - return x; -} - enum slab_stat_type { SL_FULL, SL_PARTIAL, -- 1.5.2.4 -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/