From: kernel test robot <lkp@intel.com>
To: Al Viro <viro@zeniv.linux.org.uk>
Cc: oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org
Subject: [viro-vfs:work.alpha 5/8] arch/alpha/kernel/io.c:655:1: error: redefinition of 'scr_memcpyw'
Date: Sun, 28 Jan 2024 06:59:08 +0800 [thread overview]
Message-ID: <202401280650.Us2Lrkgl-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.alpha
head: 267674e3b4fd1ff6cedf9b22cd304daa75297966
commit: 1fb71c4d2bcacd6510fbe411016475ccc15b1a03 [5/8] alpha: missing includes
config: alpha-allnoconfig (https://download.01.org/0day-ci/archive/20240128/202401280650.Us2Lrkgl-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401280650.Us2Lrkgl-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401280650.Us2Lrkgl-lkp@intel.com/
All errors (new ones prefixed by >>):
>> arch/alpha/kernel/io.c:655:1: error: redefinition of 'scr_memcpyw'
655 | scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
| ^~~~~~~~~~~
In file included from arch/alpha/kernel/io.c:10:
include/linux/vt_buffer.h:42:20: note: previous definition of 'scr_memcpyw' with type 'void(u16 *, const u16 *, unsigned int)' {aka 'void(short unsigned int *, const short unsigned int *, unsigned int)'}
42 | static inline void scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
| ^~~~~~~~~~~
vim +/scr_memcpyw +655 arch/alpha/kernel/io.c
^1da177e4c3f41 Linus Torvalds 2005-04-16 650
^1da177e4c3f41 Linus Torvalds 2005-04-16 651 /* A version of memcpy used by the vga console routines to move data around
^1da177e4c3f41 Linus Torvalds 2005-04-16 652 arbitrarily between screen and main memory. */
^1da177e4c3f41 Linus Torvalds 2005-04-16 653
^1da177e4c3f41 Linus Torvalds 2005-04-16 654 void
^1da177e4c3f41 Linus Torvalds 2005-04-16 @655 scr_memcpyw(u16 *d, const u16 *s, unsigned int count)
^1da177e4c3f41 Linus Torvalds 2005-04-16 656 {
^1da177e4c3f41 Linus Torvalds 2005-04-16 657 const u16 __iomem *ios = (const u16 __iomem *) s;
^1da177e4c3f41 Linus Torvalds 2005-04-16 658 u16 __iomem *iod = (u16 __iomem *) d;
^1da177e4c3f41 Linus Torvalds 2005-04-16 659 int s_isio = __is_ioaddr(s);
^1da177e4c3f41 Linus Torvalds 2005-04-16 660 int d_isio = __is_ioaddr(d);
^1da177e4c3f41 Linus Torvalds 2005-04-16 661
^1da177e4c3f41 Linus Torvalds 2005-04-16 662 if (s_isio) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 663 if (d_isio) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 664 /* FIXME: Should handle unaligned ops and
^1da177e4c3f41 Linus Torvalds 2005-04-16 665 operation widening. */
^1da177e4c3f41 Linus Torvalds 2005-04-16 666
^1da177e4c3f41 Linus Torvalds 2005-04-16 667 count /= 2;
^1da177e4c3f41 Linus Torvalds 2005-04-16 668 while (count--) {
^1da177e4c3f41 Linus Torvalds 2005-04-16 669 u16 tmp = __raw_readw(ios++);
^1da177e4c3f41 Linus Torvalds 2005-04-16 670 __raw_writew(tmp, iod++);
^1da177e4c3f41 Linus Torvalds 2005-04-16 671 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 672 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 673 else
^1da177e4c3f41 Linus Torvalds 2005-04-16 674 memcpy_fromio(d, ios, count);
^1da177e4c3f41 Linus Torvalds 2005-04-16 675 } else {
^1da177e4c3f41 Linus Torvalds 2005-04-16 676 if (d_isio)
^1da177e4c3f41 Linus Torvalds 2005-04-16 677 memcpy_toio(iod, s, count);
^1da177e4c3f41 Linus Torvalds 2005-04-16 678 else
^1da177e4c3f41 Linus Torvalds 2005-04-16 679 memcpy(d, s, count);
^1da177e4c3f41 Linus Torvalds 2005-04-16 680 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 681 }
^1da177e4c3f41 Linus Torvalds 2005-04-16 682
:::::: The code at line 655 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2
:::::: TO: Linus Torvalds <torvalds@ppc970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@ppc970.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-01-27 23:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-27 22:59 kernel test robot [this message]
2024-01-28 21:15 ` [viro-vfs:work.alpha 5/8] arch/alpha/kernel/io.c:655:1: error: redefinition of 'scr_memcpyw' Al Viro
2024-01-28 21:55 ` Linus Torvalds
2024-01-28 22:09 ` Al Viro
2024-01-28 22:39 ` Linus Torvalds
2024-01-29 2:13 ` Al Viro
2024-01-29 5:03 ` Al Viro
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202401280650.Us2Lrkgl-lkp@intel.com \
--to=lkp@intel.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=viro@zeniv.linux.org.uk \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).