if (addr) {
p->addr = addr;
p->cpu = smp_processor_id();
- p->pid = current ? current->pid : -1;
+ p->pid = current->pid;
p->when = jiffies;
} else
memset(p, 0, sizeof(struct track));
if (!t->addr)
return;
- printk(KERN_ERR "INFO: %s in ", s);
- __print_symbol("%s", (unsigned long)t->addr);
- printk(" age=%lu cpu=%u pid=%d\n", jiffies - t->when, t->cpu, t->pid);
+ printk(KERN_ERR "INFO: %s in %pS age=%lu cpu=%u pid=%d\n",
+ s, t->addr, jiffies - t->when, t->cpu, t->pid);
}
static void print_tracking(struct kmem_cache *s, void *object)
if (p > addr + 16)
print_section("Bytes b4", p - 16, 16);
- print_section("Object", p, min(s->objsize, 128));
+ print_section("Object", p, min_t(unsigned long, s->objsize, PAGE_SIZE));
if (s->flags & SLAB_RED_ZONE)
print_section("Redzone", p + s->objsize,
static void flush_all(struct kmem_cache *s)
{
-#ifdef CONFIG_SMP
- on_each_cpu(flush_cpu_slab, s, 1, 1);
-#else
- unsigned long flags;
-
- local_irq_save(flags);
- flush_cpu_slab(s);
- local_irq_restore(flags);
-#endif
+ on_each_cpu(flush_cpu_slab, s, 1);
}
/*
void **object;
struct kmem_cache_cpu *c;
unsigned long flags;
+ unsigned int objsize;
local_irq_save(flags);
c = get_cpu_slab(s, smp_processor_id());
+ objsize = c->objsize;
if (unlikely(!c->freelist || !node_match(c, node)))
object = __slab_alloc(s, gfpflags, node, addr, c);
local_irq_restore(flags);
if (unlikely((gfpflags & __GFP_ZERO) && object))
- memset(object, 0, c->objsize);
+ memset(object, 0, objsize);
return object;
}
page = virt_to_head_page(x);
if (unlikely(!PageSlab(page))) {
+ BUG_ON(!PageCompound(page));
put_page(page);
return;
}