* [memcg:since-4.15 382/386] arch/m68k/mm/init.c:125:0: warning: "UL" redefined
@ 2018-03-14 15:20 kbuild test robot
2018-03-14 20:44 ` Andrew Morton
0 siblings, 1 reply; 3+ messages in thread
From: kbuild test robot @ 2018-03-14 15:20 UTC (permalink / raw)
To: Masahiro Yamada; +Cc: kbuild-all, linux-mm, Michal Hocko, Andrew Morton
[-- Attachment #1: Type: text/plain, Size: 3596 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-4.15
head: 5c3f7a041df707417532dd64b1d71fc29b24c0fe
commit: 145e9c14cca497b2d02f9edcf9307aad5946172f [382/386] linux/const.h: move UL() macro to include/linux/const.h
config: m68k-sun3_defconfig (attached as .config)
compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 145e9c14cca497b2d02f9edcf9307aad5946172f
# save the attached .config to linux build tree
make.cross ARCH=m68k
All warnings (new ones prefixed by >>):
arch/m68k/mm/init.c: In function 'print_memmap':
>> arch/m68k/mm/init.c:125:0: warning: "UL" redefined
#define UL(x) ((unsigned long) (x))
In file included from include/linux/list.h:8:0,
from include/linux/module.h:9,
from arch/m68k/mm/init.c:11:
include/linux/const.h:6:0: note: this is the location of the previous definition
#define UL(x) (_UL(x))
vim +/UL +125 arch/m68k/mm/init.c
dd1cb3a7 Greg Ungerer 2012-10-24 122
dd1cb3a7 Greg Ungerer 2012-10-24 123 void __init print_memmap(void)
dd1cb3a7 Greg Ungerer 2012-10-24 124 {
dd1cb3a7 Greg Ungerer 2012-10-24 @125 #define UL(x) ((unsigned long) (x))
dd1cb3a7 Greg Ungerer 2012-10-24 126 #define MLK(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 10
dd1cb3a7 Greg Ungerer 2012-10-24 127 #define MLM(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 20
dd1cb3a7 Greg Ungerer 2012-10-24 128 #define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), 1024)
dd1cb3a7 Greg Ungerer 2012-10-24 129
dd1cb3a7 Greg Ungerer 2012-10-24 130 pr_notice("Virtual kernel memory layout:\n"
dd1cb3a7 Greg Ungerer 2012-10-24 131 " vector : 0x%08lx - 0x%08lx (%4ld KiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 132 " kmap : 0x%08lx - 0x%08lx (%4ld MiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 133 " vmalloc : 0x%08lx - 0x%08lx (%4ld MiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 134 " lowmem : 0x%08lx - 0x%08lx (%4ld MiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 135 " .init : 0x%p" " - 0x%p" " (%4d KiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 136 " .text : 0x%p" " - 0x%p" " (%4d KiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 137 " .data : 0x%p" " - 0x%p" " (%4d KiB)\n"
dd1cb3a7 Greg Ungerer 2012-10-24 138 " .bss : 0x%p" " - 0x%p" " (%4d KiB)\n",
dd1cb3a7 Greg Ungerer 2012-10-24 139 MLK(VECTORS, VECTORS + 256),
dd1cb3a7 Greg Ungerer 2012-10-24 140 MLM(KMAP_START, KMAP_END),
dd1cb3a7 Greg Ungerer 2012-10-24 141 MLM(VMALLOC_START, VMALLOC_END),
dd1cb3a7 Greg Ungerer 2012-10-24 142 MLM(PAGE_OFFSET, (unsigned long)high_memory),
dd1cb3a7 Greg Ungerer 2012-10-24 143 MLK_ROUNDUP(__init_begin, __init_end),
dd1cb3a7 Greg Ungerer 2012-10-24 144 MLK_ROUNDUP(_stext, _etext),
dd1cb3a7 Greg Ungerer 2012-10-24 145 MLK_ROUNDUP(_sdata, _edata),
dd1cb3a7 Greg Ungerer 2012-10-24 146 MLK_ROUNDUP(__bss_start, __bss_stop));
dd1cb3a7 Greg Ungerer 2012-10-24 147 }
dd1cb3a7 Greg Ungerer 2012-10-24 148
:::::: The code at line 125 was first introduced by commit
:::::: dd1cb3a7c43508c29e17836628090c0735bd3137 m68k: merge MMU and non-MMU versions of mm/init.c
:::::: TO: Greg Ungerer <gerg@uclinux.org>
:::::: CC: Geert Uytterhoeven <geert@linux-m68k.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [memcg:since-4.15 382/386] arch/m68k/mm/init.c:125:0: warning: "UL" redefined
2018-03-14 15:20 [memcg:since-4.15 382/386] arch/m68k/mm/init.c:125:0: warning: "UL" redefined kbuild test robot
@ 2018-03-14 20:44 ` Andrew Morton
2018-03-15 8:39 ` Michal Hocko
0 siblings, 1 reply; 3+ messages in thread
From: Andrew Morton @ 2018-03-14 20:44 UTC (permalink / raw)
To: kbuild test robot; +Cc: Masahiro Yamada, kbuild-all, linux-mm, Michal Hocko
On Wed, 14 Mar 2018 23:20:21 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-4.15
> head: 5c3f7a041df707417532dd64b1d71fc29b24c0fe
> commit: 145e9c14cca497b2d02f9edcf9307aad5946172f [382/386] linux/const.h: move UL() macro to include/linux/const.h
> config: m68k-sun3_defconfig (attached as .config)
> compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout 145e9c14cca497b2d02f9edcf9307aad5946172f
> # save the attached .config to linux build tree
> make.cross ARCH=m68k
>
> All warnings (new ones prefixed by >>):
>
> arch/m68k/mm/init.c: In function 'print_memmap':
> >> arch/m68k/mm/init.c:125:0: warning: "UL" redefined
> #define UL(x) ((unsigned long) (x))
>
> In file included from include/linux/list.h:8:0,
> from include/linux/module.h:9,
> from arch/m68k/mm/init.c:11:
> include/linux/const.h:6:0: note: this is the location of the previous definition
> #define UL(x) (_UL(x))
That's OK - an unrelated patch in linux-next.patch removes that
#define.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [memcg:since-4.15 382/386] arch/m68k/mm/init.c:125:0: warning: "UL" redefined
2018-03-14 20:44 ` Andrew Morton
@ 2018-03-15 8:39 ` Michal Hocko
0 siblings, 0 replies; 3+ messages in thread
From: Michal Hocko @ 2018-03-15 8:39 UTC (permalink / raw)
To: Andrew Morton; +Cc: kbuild test robot, Masahiro Yamada, kbuild-all, linux-mm
On Wed 14-03-18 13:44:45, Andrew Morton wrote:
> On Wed, 14 Mar 2018 23:20:21 +0800 kbuild test robot <fengguang.wu@intel.com> wrote:
>
> > tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-4.15
> > head: 5c3f7a041df707417532dd64b1d71fc29b24c0fe
> > commit: 145e9c14cca497b2d02f9edcf9307aad5946172f [382/386] linux/const.h: move UL() macro to include/linux/const.h
> > config: m68k-sun3_defconfig (attached as .config)
> > compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> > reproduce:
> > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > chmod +x ~/bin/make.cross
> > git checkout 145e9c14cca497b2d02f9edcf9307aad5946172f
> > # save the attached .config to linux build tree
> > make.cross ARCH=m68k
> >
> > All warnings (new ones prefixed by >>):
> >
> > arch/m68k/mm/init.c: In function 'print_memmap':
> > >> arch/m68k/mm/init.c:125:0: warning: "UL" redefined
> > #define UL(x) ((unsigned long) (x))
> >
> > In file included from include/linux/list.h:8:0,
> > from include/linux/module.h:9,
> > from arch/m68k/mm/init.c:11:
> > include/linux/const.h:6:0: note: this is the location of the previous definition
> > #define UL(x) (_UL(x))
>
> That's OK - an unrelated patch in linux-next.patch removes that
> #define.
>
I have cherry-picked 445420c31cbba4a218b432bece0b500b6c4f9d63 into my
mmotm git tree. Thanks for pointing that out.
--
Michal Hocko
SUSE Labs
^ permalink raw reply [flat|nested] 3+ messages in thread
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2018-03-14 15:20 [memcg:since-4.15 382/386] arch/m68k/mm/init.c:125:0: warning: "UL" redefined kbuild test robot
2018-03-14 20:44 ` Andrew Morton
2018-03-15 8:39 ` Michal Hocko
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