diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/allocpercpu.c | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 5 | ||||
| -rw-r--r-- | mm/pdflush.c | 2 | ||||
| -rw-r--r-- | mm/slab.c | 4 | ||||
| -rw-r--r-- | mm/slob.c | 2 | ||||
| -rw-r--r-- | mm/slub.c | 1 | ||||
| -rw-r--r-- | mm/vmscan.c | 2 | ||||
| -rw-r--r-- | mm/vmstat.c | 2 |
8 files changed, 17 insertions, 3 deletions
diff --git a/mm/allocpercpu.c b/mm/allocpercpu.c index 1882923bc70..139d5b7b662 100644 --- a/mm/allocpercpu.c +++ b/mm/allocpercpu.c @@ -143,7 +143,7 @@ void free_percpu(void *__pdata) { if (unlikely(!__pdata)) return; - __percpu_depopulate_mask(__pdata, &cpu_possible_map); + __percpu_depopulate_mask(__pdata, cpu_possible_mask); kfree(__percpu_disguise(__pdata)); } EXPORT_SYMBOL_GPL(free_percpu); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index a92b0975b9a..f87e0d8df5a 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/pdflush.c b/mm/pdflush.c index 15de509b68f..118905e3d78 100644 --- a/mm/pdflush.c +++ b/mm/pdflush.c @@ -191,7 +191,7 @@ static int pdflush(void *dummy) /* * Some configs put our parent kthread in a limited cpuset, - * which kthread() overrides, forcing cpus_allowed == CPU_MASK_ALL. + * which kthread() overrides, forcing cpus_allowed == cpu_all_mask. * Our needs are more modest - cut back to our cpusets cpus_allowed. * This is needed as pdflush's are dynamically created and destroyed. * The boottime pdflush's are easily placed w/o these 2 lines. diff --git a/mm/slab.c b/mm/slab.c index 2daaca0b454..59839d7ee5b 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3318,6 +3318,8 @@ __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; @@ -3394,6 +3396,8 @@ __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 0bfa680a898..7a3411524da 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -475,6 +475,8 @@ void *__kmalloc_node(size_t size, gfp_t gfp, int node) unsigned int *m; int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN); + lockdep_trace_alloc(gfp); + if (size < PAGE_SIZE - align) { if (!size) return ZERO_SIZE_PTR; diff --git a/mm/slub.c b/mm/slub.c index c65a4edafc3..c4ea9158c9f 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1590,6 +1590,7 @@ 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 1cdbf0b0572..f74a61e522f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1965,6 +1965,8 @@ static int kswapd(void *p) }; const struct cpumask *cpumask = cpumask_of_node(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; diff --git a/mm/vmstat.c b/mm/vmstat.c index 91149746bb8..8cd81ea1ddc 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -27,7 +27,7 @@ static void sum_vm_events(unsigned long *ret, const struct cpumask *cpumask) memset(ret, 0, NR_VM_EVENT_ITEMS * sizeof(unsigned long)); - for_each_cpu_mask_nr(cpu, *cpumask) { + for_each_cpu(cpu, cpumask) { struct vm_event_state *this = &per_cpu(vm_event_states, cpu); for (i = 0; i < NR_VM_EVENT_ITEMS; i++) |