diff options
Diffstat (limited to 'mm/slub.c')
-rw-r--r-- | mm/slub.c | 39 |
1 files changed, 18 insertions, 21 deletions
@@ -3390,7 +3390,7 @@ static void process_slab(struct loc_track *t, struct kmem_cache *s, static int list_locations(struct kmem_cache *s, char *buf, enum track_item alloc) { - int n = 0; + int len = 0; unsigned long i; struct loc_track t = { 0, 0, NULL }; int node; @@ -3421,54 +3421,54 @@ static int list_locations(struct kmem_cache *s, char *buf, for (i = 0; i < t.count; i++) { struct location *l = &t.loc[i]; - if (n > PAGE_SIZE - 100) + if (len > PAGE_SIZE - 100) break; - n += sprintf(buf + n, "%7ld ", l->count); + len += sprintf(buf + len, "%7ld ", l->count); if (l->addr) - n += sprint_symbol(buf + n, (unsigned long)l->addr); + len += sprint_symbol(buf + len, (unsigned long)l->addr); else - n += sprintf(buf + n, "<not-available>"); + len += sprintf(buf + len, "<not-available>"); if (l->sum_time != l->min_time) { unsigned long remainder; - n += sprintf(buf + n, " age=%ld/%ld/%ld", + len += sprintf(buf + len, " age=%ld/%ld/%ld", l->min_time, div_long_long_rem(l->sum_time, l->count, &remainder), l->max_time); } else - n += sprintf(buf + n, " age=%ld", + len += sprintf(buf + len, " age=%ld", l->min_time); if (l->min_pid != l->max_pid) - n += sprintf(buf + n, " pid=%ld-%ld", + len += sprintf(buf + len, " pid=%ld-%ld", l->min_pid, l->max_pid); else - n += sprintf(buf + n, " pid=%ld", + len += sprintf(buf + len, " pid=%ld", l->min_pid); if (num_online_cpus() > 1 && !cpus_empty(l->cpus) && - n < PAGE_SIZE - 60) { - n += sprintf(buf + n, " cpus="); - n += cpulist_scnprintf(buf + n, PAGE_SIZE - n - 50, + len < PAGE_SIZE - 60) { + len += sprintf(buf + len, " cpus="); + len += cpulist_scnprintf(buf + len, PAGE_SIZE - len - 50, l->cpus); } if (num_online_nodes() > 1 && !nodes_empty(l->nodes) && - n < PAGE_SIZE - 60) { - n += sprintf(buf + n, " nodes="); - n += nodelist_scnprintf(buf + n, PAGE_SIZE - n - 50, + len < PAGE_SIZE - 60) { + len += sprintf(buf + len, " nodes="); + len += nodelist_scnprintf(buf + len, PAGE_SIZE - len - 50, l->nodes); } - n += sprintf(buf + n, "\n"); + len += sprintf(buf + len, "\n"); } free_loc_track(&t); if (!t.count) - n += sprintf(buf, "No data\n"); - return n; + len += sprintf(buf, "No data\n"); + return len; } enum slab_stat_type { @@ -3498,7 +3498,6 @@ static unsigned long slab_objects(struct kmem_cache *s, for_each_possible_cpu(cpu) { struct page *page; - int node; struct kmem_cache_cpu *c = get_cpu_slab(s, cpu); if (!c) @@ -3510,8 +3509,6 @@ static unsigned long slab_objects(struct kmem_cache *s, continue; if (page) { if (flags & SO_CPU) { - int x = 0; - if (flags & SO_OBJECTS) x = page->inuse; else |