diff options
Diffstat (limited to 'samples/kmemleak/kmemleak-test.c')
| -rw-r--r-- | samples/kmemleak/kmemleak-test.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/samples/kmemleak/kmemleak-test.c b/samples/kmemleak/kmemleak-test.c index 6ced5ddd99d4..8609812a37eb 100644 --- a/samples/kmemleak/kmemleak-test.c +++ b/samples/kmemleak/kmemleak-test.c @@ -40,25 +40,25 @@ static int kmemleak_test_init(void) pr_info("Kmemleak testing\n"); /* make some orphan objects */ - 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)); + pr_info("kmalloc(32) = 0x%px\n", kmalloc(32, GFP_KERNEL)); + pr_info("kmalloc(32) = 0x%px\n", kmalloc(32, GFP_KERNEL)); + pr_info("kmalloc(1024) = 0x%px\n", kmalloc(1024, GFP_KERNEL)); + pr_info("kmalloc(1024) = 0x%px\n", kmalloc(1024, GFP_KERNEL)); + pr_info("kmalloc(2048) = 0x%px\n", kmalloc(2048, GFP_KERNEL)); + pr_info("kmalloc(2048) = 0x%px\n", kmalloc(2048, GFP_KERNEL)); + pr_info("kmalloc(4096) = 0x%px\n", kmalloc(4096, GFP_KERNEL)); + pr_info("kmalloc(4096) = 0x%px\n", kmalloc(4096, GFP_KERNEL)); #ifndef CONFIG_MODULES - pr_info("kmem_cache_alloc(files_cachep) = %p\n", + pr_info("kmem_cache_alloc(files_cachep) = 0x%px\n", kmem_cache_alloc(files_cachep, GFP_KERNEL)); - pr_info("kmem_cache_alloc(files_cachep) = %p\n", + pr_info("kmem_cache_alloc(files_cachep) = 0x%px\n", kmem_cache_alloc(files_cachep, GFP_KERNEL)); #endif - 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)); + pr_info("vmalloc(64) = 0x%px\n", vmalloc(64)); + pr_info("vmalloc(64) = 0x%px\n", vmalloc(64)); + pr_info("vmalloc(64) = 0x%px\n", vmalloc(64)); + pr_info("vmalloc(64) = 0x%px\n", vmalloc(64)); + pr_info("vmalloc(64) = 0x%px\n", vmalloc(64)); /* * Add elements to a list. They should only appear as orphan @@ -66,7 +66,7 @@ static int kmemleak_test_init(void) */ for (i = 0; i < 10; i++) { elem = kzalloc(sizeof(*elem), GFP_KERNEL); - pr_info("kzalloc(sizeof(*elem)) = %p\n", elem); + pr_info("kzalloc(sizeof(*elem)) = 0x%px\n", elem); if (!elem) return -ENOMEM; INIT_LIST_HEAD(&elem->list); @@ -75,10 +75,12 @@ static int kmemleak_test_init(void) for_each_possible_cpu(i) { per_cpu(kmemleak_test_pointer, i) = kmalloc(129, GFP_KERNEL); - pr_info("kmalloc(129) = %p\n", + pr_info("kmalloc(129) = 0x%px\n", per_cpu(kmemleak_test_pointer, i)); } + pr_info("__alloc_percpu(64, 4) = 0x%px\n", __alloc_percpu(64, 4)); + return 0; } module_init(kmemleak_test_init); @@ -96,4 +98,5 @@ static void __exit kmemleak_test_exit(void) } module_exit(kmemleak_test_exit); +MODULE_DESCRIPTION("Sample module to leak memory for kmemleak testing"); MODULE_LICENSE("GPL"); |