slob: fix gfp flags for order-0 page allocations
kmalloc_node() may allocate higher order slob pages, but the __GFP_COMP
bit is only passed to the page allocator and not represented in the
tracepoint event. The bit should be passed to trace_kmalloc_node() as
well.
Acked-by: Matt Mackall <mpm@selenic.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
diff --git a/mm/slob.c b/mm/slob.c
index d582171..617b6d6 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -500,7 +500,9 @@
} else {
unsigned int order = get_order(size);
- ret = slob_new_pages(gfp | __GFP_COMP, get_order(size), node);
+ if (likely(order))
+ gfp |= __GFP_COMP;
+ ret = slob_new_pages(gfp, order, node);
if (ret) {
struct page *page;
page = virt_to_page(ret);