From: kbuild test robot <lkp@intel.com>
To: David Howells <dhowells@redhat.com>
Cc: kbuild-all@01.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@zeniv.linux.org.uk>
Subject: [vfs:mount-fixes2 39/40] arch/sh/include/asm/page.h:24:19: warning: large integer implicitly truncated to unsigned type
Date: Sat, 2 Jun 2018 20:04:29 +0800 [thread overview]
Message-ID: <201806022019.L3lMGxdW%fengguang.wu@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git mount-fixes2
head: d950dedd5da1f43b9ca6364cf97a606c7b306452
commit: 40384bb9da240383534b1d2ee24df67d577a11ad [39/40] [RFC] fsinfo: Add a system call to allow querying of filesystem information
config: sh-shx3_defconfig (attached as .config)
compiler: sh4-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 40384bb9da240383534b1d2ee24df67d577a11ad
# save the attached .config to linux build tree
make.cross ARCH=sh
All warnings (new ones prefixed by >>):
In file included from arch/sh/include/asm/thread_info.h:15:0,
from include/linux/thread_info.h:38,
from include/asm-generic/preempt.h:5,
from ./arch/sh/include/generated/asm/preempt.h:1,
from include/linux/preempt.h:81,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
from include/linux/wait_bit.h:8,
from include/linux/fs.h:6,
from include/uapi/linux/aio_abi.h:31,
from include/linux/syscalls.h:73,
from fs/statfs.c:2:
fs/statfs.c: In function 'fsinfo_generic_limits':
>> arch/sh/include/asm/page.h:24:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
^
fs/statfs.c:448:25: note: in expansion of macro 'PAGE_SIZE'
lim->max_symlink_len = PAGE_SIZE;
^~~~~~~~~
vim +24 arch/sh/include/asm/page.h
8c12b5dc include/asm-sh/page.h Paul Mundt 2006-09-27 23
d02b08f6 include/asm-sh/page.h Stuart Menefy 2007-11-30 @24 #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
^1da177e include/asm-sh/page.h Linus Torvalds 2005-04-16 25 #define PAGE_MASK (~(PAGE_SIZE-1))
^1da177e include/asm-sh/page.h Linus Torvalds 2005-04-16 26 #define PTE_MASK PAGE_MASK
^1da177e include/asm-sh/page.h Linus Torvalds 2005-04-16 27
:::::: The code at line 24 was first introduced by commit
:::::: d02b08f6e8b184ffef349e395210a5e82ff4f4bc sh: Clean up places that make 29-bit physical assumptions.
:::::: TO: Stuart Menefy <stuart.menefy@st.com>
:::::: CC: Paul Mundt <lethal@linux-sh.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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reply other threads:[~2018-06-02 12:04 UTC|newest]
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