diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/mm/slub.c b/mm/slub.c index 0d861c3154b6..f0e2892fe403 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1970,7 +1970,7 @@ static DEFINE_PER_CPU(struct kmem_cache_cpu, kmem_cache_cpu)[NR_KMEM_CACHE_CPU]; static DEFINE_PER_CPU(struct kmem_cache_cpu *, kmem_cache_cpu_free); -static cpumask_t kmem_cach_cpu_free_init_once = CPU_MASK_NONE; +static DECLARE_BITMAP(kmem_cach_cpu_free_init_once, CONFIG_NR_CPUS); static struct kmem_cache_cpu *alloc_kmem_cache_cpu(struct kmem_cache *s, int cpu, gfp_t flags) @@ -2045,13 +2045,13 @@ static void init_alloc_cpu_cpu(int cpu) { int i; - if (cpu_isset(cpu, kmem_cach_cpu_free_init_once)) + if (cpumask_test_cpu(cpu, to_cpumask(kmem_cach_cpu_free_init_once))) return; for (i = NR_KMEM_CACHE_CPU - 1; i >= 0; i--) free_kmem_cache_cpu(&per_cpu(kmem_cache_cpu, cpu)[i], cpu); - cpu_set(cpu, kmem_cach_cpu_free_init_once); + cpumask_set_cpu(cpu, to_cpumask(kmem_cach_cpu_free_init_once)); } static void __init init_alloc_cpu(void) @@ -3451,7 +3451,7 @@ struct location { long max_time; long min_pid; long max_pid; - cpumask_t cpus; + DECLARE_BITMAP(cpus, NR_CPUS); nodemask_t nodes; }; @@ -3526,7 +3526,8 @@ static int add_location(struct loc_track *t, struct kmem_cache *s, if (track->pid > l->max_pid) l->max_pid = track->pid; - cpu_set(track->cpu, l->cpus); + cpumask_set_cpu(track->cpu, + to_cpumask(l->cpus)); } node_set(page_to_nid(virt_to_page(track)), l->nodes); return 1; @@ -3556,8 +3557,8 @@ static int add_location(struct loc_track *t, struct kmem_cache *s, l->max_time = age; l->min_pid = track->pid; l->max_pid = track->pid; - cpus_clear(l->cpus); - cpu_set(track->cpu, l->cpus); + cpumask_clear(to_cpumask(l->cpus)); + cpumask_set_cpu(track->cpu, to_cpumask(l->cpus)); nodes_clear(l->nodes); node_set(page_to_nid(virt_to_page(track)), l->nodes); return 1; @@ -3638,11 +3639,12 @@ static int list_locations(struct kmem_cache *s, char *buf, len += sprintf(buf + len, " pid=%ld", l->min_pid); - if (num_online_cpus() > 1 && !cpus_empty(l->cpus) && + if (num_online_cpus() > 1 && + !cpumask_empty(to_cpumask(l->cpus)) && len < PAGE_SIZE - 60) { len += sprintf(buf + len, " cpus="); len += cpulist_scnprintf(buf + len, PAGE_SIZE - len - 50, - &l->cpus); + to_cpumask(l->cpus)); } if (num_online_nodes() > 1 && !nodes_empty(l->nodes) && |