From: kernel test robot <lkp@intel.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Russell King <rmk+kernel@armlinux.org.uk>,
Ard Biesheuvel <ardb@kernel.org>,
Abbott Liu <liuwenliang@huawei.com>,
Florian Fainelli <f.fainelli@gmail.com>
Subject: arch/arm/boot/compressed/decompress.c:50: warning: "memmove" redefined
Date: Sun, 9 May 2021 11:32:17 +0800 [thread overview]
Message-ID: <202105091112.F5rmd4By-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b741596468b010af2846b75f5e75a842ce344a6e
commit: 421015713b306e47af95d4d61cdfbd96d462e4cb ARM: 9017/2: Enable KASan for ARM
date: 6 months ago
config: arm-randconfig-r015-20210509 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=421015713b306e47af95d4d61cdfbd96d462e4cb
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 421015713b306e47af95d4d61cdfbd96d462e4cb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm/boot/compressed/decompress.c:50: warning: "memmove" redefined
50 | #define memmove memmove
|
In file included from arch/arm/boot/compressed/decompress.c:8:
arch/arm/include/asm/string.h:59: note: this is the location of the previous definition
59 | #define memmove(dst, src, len) __memmove(dst, src, len)
|
arch/arm/boot/compressed/decompress.c:51: warning: "memcpy" redefined
51 | #define memcpy memcpy
|
In file included from arch/arm/boot/compressed/decompress.c:8:
arch/arm/include/asm/string.h:58: note: this is the location of the previous definition
58 | #define memcpy(dst, src, len) __memcpy(dst, src, len)
|
arch/arm/boot/compressed/decompress.c:59:5: warning: no previous prototype for 'do_decompress' [-Wmissing-prototypes]
59 | int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
| ^~~~~~~~~~~~~
vim +/memmove +50 arch/arm/boot/compressed/decompress.c
6e8699f7d68589 Albin Tonnerre 2010-04-03 48
a7f464f3db93ae Imre Kaloz 2012-01-26 49 #ifdef CONFIG_KERNEL_XZ
a7f464f3db93ae Imre Kaloz 2012-01-26 @50 #define memmove memmove
a7f464f3db93ae Imre Kaloz 2012-01-26 51 #define memcpy memcpy
a7f464f3db93ae Imre Kaloz 2012-01-26 52 #include "../../../../lib/decompress_unxz.c"
a7f464f3db93ae Imre Kaloz 2012-01-26 53 #endif
a7f464f3db93ae Imre Kaloz 2012-01-26 54
:::::: The code at line 50 was first introduced by commit
:::::: a7f464f3db93ae5492bee6f6e48939fd8a45fa99 ARM: 7001/2: Wire up support for the XZ decompressor
:::::: TO: Imre Kaloz <kaloz@openwrt.org>
:::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: arch/arm/boot/compressed/decompress.c:50: warning: "memmove" redefined
Date: Sun, 09 May 2021 11:32:17 +0800 [thread overview]
Message-ID: <202105091112.F5rmd4By-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 3013 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b741596468b010af2846b75f5e75a842ce344a6e
commit: 421015713b306e47af95d4d61cdfbd96d462e4cb ARM: 9017/2: Enable KASan for ARM
date: 6 months ago
config: arm-randconfig-r015-20210509 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=421015713b306e47af95d4d61cdfbd96d462e4cb
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 421015713b306e47af95d4d61cdfbd96d462e4cb
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm/boot/compressed/decompress.c:50: warning: "memmove" redefined
50 | #define memmove memmove
|
In file included from arch/arm/boot/compressed/decompress.c:8:
arch/arm/include/asm/string.h:59: note: this is the location of the previous definition
59 | #define memmove(dst, src, len) __memmove(dst, src, len)
|
arch/arm/boot/compressed/decompress.c:51: warning: "memcpy" redefined
51 | #define memcpy memcpy
|
In file included from arch/arm/boot/compressed/decompress.c:8:
arch/arm/include/asm/string.h:58: note: this is the location of the previous definition
58 | #define memcpy(dst, src, len) __memcpy(dst, src, len)
|
arch/arm/boot/compressed/decompress.c:59:5: warning: no previous prototype for 'do_decompress' [-Wmissing-prototypes]
59 | int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))
| ^~~~~~~~~~~~~
vim +/memmove +50 arch/arm/boot/compressed/decompress.c
6e8699f7d68589 Albin Tonnerre 2010-04-03 48
a7f464f3db93ae Imre Kaloz 2012-01-26 49 #ifdef CONFIG_KERNEL_XZ
a7f464f3db93ae Imre Kaloz 2012-01-26 @50 #define memmove memmove
a7f464f3db93ae Imre Kaloz 2012-01-26 51 #define memcpy memcpy
a7f464f3db93ae Imre Kaloz 2012-01-26 52 #include "../../../../lib/decompress_unxz.c"
a7f464f3db93ae Imre Kaloz 2012-01-26 53 #endif
a7f464f3db93ae Imre Kaloz 2012-01-26 54
:::::: The code at line 50 was first introduced by commit
:::::: a7f464f3db93ae5492bee6f6e48939fd8a45fa99 ARM: 7001/2: Wire up support for the XZ decompressor
:::::: TO: Imre Kaloz <kaloz@openwrt.org>
:::::: CC: Russell King <rmk+kernel@arm.linux.org.uk>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-05-09 3:40 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-09 3:32 kernel test robot [this message]
2021-05-09 3:32 ` arch/arm/boot/compressed/decompress.c:50: warning: "memmove" redefined kernel test robot
2021-05-09 12:22 ` Russell King - ARM Linux admin
2021-05-09 12:22 ` Russell King - ARM Linux admin
2021-05-09 15:17 ` Linus Walleij
2021-05-09 15:17 ` Linus Walleij
2021-05-09 16:25 ` Russell King - ARM Linux admin
2021-05-09 16:25 ` Russell King - ARM Linux admin
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