diff options
Diffstat (limited to 'mm/kmemleak-test.c')
| -rw-r--r-- | mm/kmemleak-test.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c index d5292fc6f52..dcdcadb6953 100644 --- a/mm/kmemleak-test.c +++ b/mm/kmemleak-test.c @@ -18,6 +18,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#define pr_fmt(fmt) "kmemleak: " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> @@ -36,7 +38,7 @@ struct test_node { }; static LIST_HEAD(test_list); -static DEFINE_PER_CPU(void *, test_pointer); +static DEFINE_PER_CPU(void *, kmemleak_test_pointer); /* * Some very simple testing. This function needs to be extended for @@ -50,45 +52,43 @@ static int __init kmemleak_test_init(void) printk(KERN_INFO "Kmemleak testing\n"); /* make some orphan objects */ - pr_info("kmemleak: kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(1024) = %p\n", kmalloc(1024, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(1024) = %p\n", kmalloc(1024, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(2048) = %p\n", kmalloc(2048, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(2048) = %p\n", kmalloc(2048, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(4096) = %p\n", kmalloc(4096, GFP_KERNEL)); - pr_info("kmemleak: kmalloc(4096) = %p\n", kmalloc(4096, GFP_KERNEL)); + pr_info("kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL)); + pr_info("kmalloc(32) = %p\n", kmalloc(32, GFP_KERNEL)); + pr_info("kmalloc(1024) = %p\n", kmalloc(1024, GFP_KERNEL)); + pr_info("kmalloc(1024) = %p\n", kmalloc(1024, GFP_KERNEL)); + pr_info("kmalloc(2048) = %p\n", kmalloc(2048, GFP_KERNEL)); + pr_info("kmalloc(2048) = %p\n", kmalloc(2048, GFP_KERNEL)); + pr_info("kmalloc(4096) = %p\n", kmalloc(4096, GFP_KERNEL)); + pr_info("kmalloc(4096) = %p\n", kmalloc(4096, GFP_KERNEL)); #ifndef CONFIG_MODULES - pr_info("kmemleak: kmem_cache_alloc(files_cachep) = %p\n", + pr_info("kmem_cache_alloc(files_cachep) = %p\n", kmem_cache_alloc(files_cachep, GFP_KERNEL)); - pr_info("kmemleak: kmem_cache_alloc(files_cachep) = %p\n", + pr_info("kmem_cache_alloc(files_cachep) = %p\n", kmem_cache_alloc(files_cachep, GFP_KERNEL)); #endif - pr_info("kmemleak: vmalloc(64) = %p\n", vmalloc(64)); - pr_info("kmemleak: vmalloc(64) = %p\n", vmalloc(64)); - pr_info("kmemleak: vmalloc(64) = %p\n", vmalloc(64)); - pr_info("kmemleak: vmalloc(64) = %p\n", vmalloc(64)); - pr_info("kmemleak: vmalloc(64) = %p\n", vmalloc(64)); + pr_info("vmalloc(64) = %p\n", vmalloc(64)); + pr_info("vmalloc(64) = %p\n", vmalloc(64)); + pr_info("vmalloc(64) = %p\n", vmalloc(64)); + pr_info("vmalloc(64) = %p\n", vmalloc(64)); + pr_info("vmalloc(64) = %p\n", vmalloc(64)); /* * Add elements to a list. They should only appear as orphan * after the module is removed. */ for (i = 0; i < 10; i++) { - elem = kmalloc(sizeof(*elem), GFP_KERNEL); - pr_info("kmemleak: kmalloc(sizeof(*elem)) = %p\n", elem); + elem = kzalloc(sizeof(*elem), GFP_KERNEL); + pr_info("kzalloc(sizeof(*elem)) = %p\n", elem); if (!elem) return -ENOMEM; - memset(elem, 0, sizeof(*elem)); INIT_LIST_HEAD(&elem->list); - list_add_tail(&elem->list, &test_list); } for_each_possible_cpu(i) { - per_cpu(test_pointer, i) = kmalloc(129, GFP_KERNEL); - pr_info("kmemleak: kmalloc(129) = %p\n", - per_cpu(test_pointer, i)); + per_cpu(kmemleak_test_pointer, i) = kmalloc(129, GFP_KERNEL); + pr_info("kmalloc(129) = %p\n", + per_cpu(kmemleak_test_pointer, i)); } return 0; |