From: Chen Jun <chenjun102@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>
Cc: <catalin.marinas@arm.com>, <akpm@linux-foundation.org>,
<rui.xiang@huawei.com>, <weiyongjun1@huawei.com>
Subject: [PATCH -next 4/5] mm/kmemleak-test: use %px instead of %p in print
Date: Mon, 21 Sep 2020 02:00:06 +0000 [thread overview]
Message-ID: <20200921020007.35803-5-chenjun102@huawei.com> (raw)
In-Reply-To: <20200921020007.35803-1-chenjun102@huawei.com>
From: Wei Yongjun <weiyongjun1@huawei.com>
Real addresses are used for diagnose issues.
Convert %p with %px to print kernel addresses.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
---
mm/kmemleak-test.c | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)
diff --git a/mm/kmemleak-test.c b/mm/kmemleak-test.c
index e19279ff6aa3..75fe1b8c3226 100644
--- a/mm/kmemleak-test.c
+++ b/mm/kmemleak-test.c
@@ -40,25 +40,25 @@ static int __init 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) = %px\n", kmalloc(32, GFP_KERNEL));
+ pr_info("kmalloc(32) = %px\n", kmalloc(32, GFP_KERNEL));
+ pr_info("kmalloc(1024) = %px\n", kmalloc(1024, GFP_KERNEL));
+ pr_info("kmalloc(1024) = %px\n", kmalloc(1024, GFP_KERNEL));
+ pr_info("kmalloc(2048) = %px\n", kmalloc(2048, GFP_KERNEL));
+ pr_info("kmalloc(2048) = %px\n", kmalloc(2048, GFP_KERNEL));
+ pr_info("kmalloc(4096) = %px\n", kmalloc(4096, GFP_KERNEL));
+ pr_info("kmalloc(4096) = %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) = %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) = %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) = %px\n", vmalloc(64));
+ pr_info("vmalloc(64) = %px\n", vmalloc(64));
+ pr_info("vmalloc(64) = %px\n", vmalloc(64));
+ pr_info("vmalloc(64) = %px\n", vmalloc(64));
+ pr_info("vmalloc(64) = %px\n", vmalloc(64));
/*
* Add elements to a list. They should only appear as orphan
@@ -66,7 +66,7 @@ static int __init 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)) = %px\n", elem);
if (!elem)
return -ENOMEM;
INIT_LIST_HEAD(&elem->list);
@@ -75,7 +75,7 @@ static int __init kmemleak_test_init(void)
for_each_possible_cpu(i) {
per_cpu(kmemleak_test_pointer, i) = kmalloc(129, GFP_KERNEL);
- pr_info("kmalloc(129) = %p\n",
+ pr_info("kmalloc(129) = %px\n",
per_cpu(kmemleak_test_pointer, i));
}
--
2.25.0
next prev parent reply other threads:[~2020-09-21 2:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 2:00 [PATCH -next 0/5] mm/kmemleak：support for percpu memory leak detect Chen Jun
2020-09-21 2:00 ` [PATCH -next 1/5] mm/kmemleak: make create_object return void Chen Jun
2020-09-22 9:57 ` Catalin Marinas
2020-09-21 2:00 ` [PATCH -next 2/5] mm/kmemleak: skip update_checksum for OBJECT_NO_SCAN objects Chen Jun
2020-09-22 9:03 ` Catalin Marinas
2020-09-21 2:00 ` [PATCH -next 3/5] mm/kmemleak: Add support for percpu memory leak detect Chen Jun
2020-09-22 9:57 ` Catalin Marinas
2020-09-28 14:08 ` chenjun (AM)
2020-09-28 14:16 ` Catalin Marinas
2020-09-21 2:00 ` Chen Jun [this message]
2020-09-22 9:58 ` [PATCH -next 4/5] mm/kmemleak-test: use %px instead of %p in print Catalin Marinas
2020-09-21 2:00 ` [PATCH -next 5/5] mm/kmemleak-test: Add a test case for alloc_percpu Chen Jun
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