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mm/kmemleak-test.c: use pr_fmt for logging
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Signed-off-by: Fabian Frederick <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
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Fabian Frederick authored and torvalds committed Jun 6, 2014
1 parent c1d4518 commit f59428a
Showing 1 changed file with 19 additions and 17 deletions.
36 changes: 19 additions & 17 deletions mm/kmemleak-test.c
Original file line number Diff line number Diff line change
Expand Up @@ -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>
Expand Down Expand Up @@ -50,33 +52,33 @@ 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 = kzalloc(sizeof(*elem), GFP_KERNEL);
pr_info("kmemleak: kzalloc(sizeof(*elem)) = %p\n", elem);
pr_info("kzalloc(sizeof(*elem)) = %p\n", elem);
if (!elem)
return -ENOMEM;
INIT_LIST_HEAD(&elem->list);
Expand All @@ -85,7 +87,7 @@ static int __init kmemleak_test_init(void)

for_each_possible_cpu(i) {
per_cpu(kmemleak_test_pointer, i) = kmalloc(129, GFP_KERNEL);
pr_info("kmemleak: kmalloc(129) = %p\n",
pr_info("kmalloc(129) = %p\n",
per_cpu(kmemleak_test_pointer, i));
}

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