diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-20 00:27:52 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2009-01-20 00:27:52 +0100 |
commit | ae041342ea5b5423eb4d94eb7c8e49e5211ee0e5 (patch) | |
tree | 3e171830c81cf99cd17ce5a1c44096e5ccc4b5bb /mm/slub.c | |
parent | 72accebb513bcb4ab345719135baf5d242464dac (diff) | |
parent | 1de9e8e70f5acc441550ca75433563d91b269bbe (diff) |
Merge commit 'v2.6.29-rc2' into kmemcheck
Conflicts:
kernel/fork.c
( Also move include/asm-x86/kmemcheck.h to arch/x86/include/asm/,
noticed by Sam Ravnborg. )
Diffstat (limited to 'mm/slub.c')
-rw-r--r-- | mm/slub.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/mm/slub.c b/mm/slub.c index 9d5837ccaccd..68208e0a5cab 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1983,7 +1983,7 @@ 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) @@ -2058,13 +2058,13 @@ 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) @@ -2267,7 +2267,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order) * Add some empty padding so that we can catch * overwrites from earlier objects rather than let * tracking information or the free pointer be - * corrupted if an user writes before the start + * corrupted if a user writes before the start * of the object. */ size += sizeof(void *); @@ -3465,7 +3465,7 @@ struct location { long max_time; long min_pid; long max_pid; - cpumask_t cpus; + DECLARE_BITMAP(cpus, NR_CPUS); nodemask_t nodes; }; @@ -3540,7 +3540,8 @@ 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; @@ -3570,8 +3571,8 @@ 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; @@ -3652,11 +3653,12 @@ 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) && |