X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fslub.c;h=6d4a49c1ff2fc27bef0616c03016394d551fc5be;hb=ed569bfb8e5d0725db11018130e44eb567d829c1;hp=315c392253c73a49212d9bf3511c08624de76099;hpb=361833efac4d277d209008e1e0658e597bc1bdef;p=linux-2.6-omap-h63xx.git

diff --git a/mm/slub.c b/mm/slub.c
index 315c392253c..6d4a49c1ff2 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -411,7 +411,7 @@ static void set_track(struct kmem_cache *s, void *object,
 	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));
@@ -431,9 +431,8 @@ static void print_track(const char *s, struct track *t)
 	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)
@@ -493,7 +492,7 @@ static void print_trailer(struct kmem_cache *s, struct page *page, u8 *p)
 	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,
@@ -1496,15 +1495,7 @@ static void flush_cpu_slab(void *d)
 
 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);
 }
 
 /*
@@ -2767,6 +2758,7 @@ void kfree(const void *x)
 
 	page = virt_to_head_page(x);
 	if (unlikely(!PageSlab(page))) {
+		BUG_ON(!PageCompound(page));
 		put_page(page);
 		return;
 	}