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Date: Fri, 2 Feb 2018 13:41:16 +0800
From: kbuild test robot <lkp@...el.com>
To: Igor Stoppa <igor.stoppa@...wei.com>
Cc: kbuild-all@...org, jglisse@...hat.com, keescook@...omium.org,
mhocko@...nel.org, labbott@...hat.com, hch@...radead.org,
willy@...radead.org, cl@...ux.com,
linux-security-module@...r.kernel.org, linux-mm@...ck.org,
linux-kernel@...r.kernel.org, kernel-hardening@...ts.openwall.com,
Igor Stoppa <igor.stoppa@...wei.com>
Subject: Re: [PATCH 4/6] Protectable Memory
Hi Igor,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.15]
[cannot apply to next-20180201]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Igor-Stoppa/mm-security-ro-protection-for-dynamic-data/20180202-123437
config: i386-randconfig-x071-201804 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
mm/pmalloc.c: In function 'pmalloc_pool_show_avail':
>> mm/pmalloc.c:71:25: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]
return sprintf(buf, "%lu\n", gen_pool_avail(data->pool));
~~^ ~~~~~~~~~~~~~~~~~~~~~~~~~~
%u
mm/pmalloc.c: In function 'pmalloc_pool_show_size':
mm/pmalloc.c:81:25: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'size_t {aka unsigned int}' [-Wformat=]
return sprintf(buf, "%lu\n", gen_pool_size(data->pool));
~~^ ~~~~~~~~~~~~~~~~~~~~~~~~~
%u
vim +71 mm/pmalloc.c
63
64 static ssize_t pmalloc_pool_show_avail(struct kobject *dev,
65 struct kobj_attribute *attr,
66 char *buf)
67 {
68 struct pmalloc_data *data;
69
70 data = container_of(attr, struct pmalloc_data, attr_avail);
> 71 return sprintf(buf, "%lu\n", gen_pool_avail(data->pool));
72 }
73
---
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Download attachment ".config.gz" of type "application/gzip" (31940 bytes)
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