5 files changed, 14 insertions, 0 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 5c44ed4..a3803ea 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1479,6 +1479,8 @@ __alloc_pages_internal(gfp_t gfp_mask, unsigned int order,
 	unsigned long did_some_progress;
 	unsigned long pages_reclaimed = 0;
 
+	lockdep_trace_alloc(gfp_mask);
+
 	might_sleep_if(wait);
 
 	if (should_fail_alloc_page(gfp_mask, order))
@@ -1578,12 +1580,15 @@ nofail_alloc:
 	 */
 	cpuset_update_task_memory_state();
 	p->flags |= PF_MEMALLOC;
+
+	lockdep_set_current_reclaim_state(gfp_mask);
 	reclaim_state.reclaimed_slab = 0;
 	p->reclaim_state = &reclaim_state;
 
 	did_some_progress = try_to_free_pages(zonelist, order, gfp_mask);
 
 	p->reclaim_state = NULL;
+	lockdep_clear_current_reclaim_state();
 	p->flags &= ~PF_MEMALLOC;
 
 	cond_resched();
diff --git a/mm/slab.c b/mm/slab.c
index aeeb4ec..9ec66c3 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3327,6 +3327,8 @@ __cache_alloc_node(struct kmem_cache *cachep, gfp_t flags, int nodeid,
 	unsigned long save_flags;
 	void *ptr;
 
+	lockdep_trace_alloc(flags);
+
 	if (slab_should_failslab(cachep, flags))
 		return NULL;
 
@@ -3403,6 +3405,8 @@ __cache_alloc(struct kmem_cache *cachep, gfp_t flags, void *caller)
 	unsigned long save_flags;
 	void *objp;
 
+	lockdep_trace_alloc(flags);
+
 	if (slab_should_failslab(cachep, flags))
 		return NULL;
 
diff --git a/mm/slob.c b/mm/slob.c
index f9cc246..5961529 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -466,6 +466,8 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node)
 	int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
 	void *ret;
 
+	lockdep_trace_alloc(flags);
+
 	if (size < PAGE_SIZE - align) {
 		if (!size)
 			return ZERO_SIZE_PTR;
diff --git a/mm/slub.c b/mm/slub.c
index 6de5e07..816734e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -1597,6 +1597,7 @@ static __always_inline void *slab_alloc(struct kmem_cache *s,
 	unsigned long flags;
 	unsigned int objsize;
 
+	lockdep_trace_alloc(gfpflags);
 	might_sleep_if(gfpflags & __GFP_WAIT);
 
 	if (should_failslab(s->objsize, gfpflags))
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 6177e3b..ae6f4c1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1965,6 +1965,8 @@ static int kswapd(void *p)
 	};
 	node_to_cpumask_ptr(cpumask, pgdat->node_id);
 
+	lockdep_set_current_reclaim_state(GFP_KERNEL);
+
 	if (!cpumask_empty(cpumask))
 		set_cpus_allowed_ptr(tsk, cpumask);
 	current->reclaim_state = &reclaim_state;