Re: [PATCH v2 bpf-next 7/8] vmalloc: introduce huge_vmalloc

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* Re: [PATCH v2 bpf-next 7/8] vmalloc: introduce huge_vmalloc_supported
       [not found] <20220519202037.2401584-8-song@kernel.org>
@ 2022-05-20  0:52 ` kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-05-20  0:52 UTC (permalink / raw)
  To: Song Liu, linux-kernel, bpf, linux-mm
  Cc: kbuild-all, ast, daniel, peterz, mcgrof, torvalds,
	rick.p.edgecombe, kernel-team, Song Liu

Hi Song,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Song-Liu/bpf_prog_pack-followup/20220520-043417
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: sh-randconfig-r024-20220519 (https://download.01.org/0day-ci/archive/20220520/202205200826.fu46joi3-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 11.3.0
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://github.com/intel-lab-lkp/linux/commit/f1d2b40a3e45708f74228a552a43399b20c71954
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Song-Liu/bpf_prog_pack-followup/20220520-043417
        git checkout f1d2b40a3e45708f74228a552a43399b20c71954
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   sh4-linux-ld: drivers/firewire/core-iso.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/firewire/core-cdev.o:include/linux/vmalloc.h:251: first defined here
--
   sh4-linux-ld: drivers/mtd/ubi/vmt.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/upd.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/build.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/cdev.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/kapi.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/eba.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/io.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/wl.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/attach.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/misc.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/mtd/ubi/debug.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/mtd/ubi/vtbl.o:include/linux/vmalloc.h:251: first defined here
--
   sh4-linux-ld: drivers/usb/gadget/function/uvc_queue.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/usb/gadget/function/f_uvc.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: drivers/usb/gadget/function/uvc_v4l2.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/usb/gadget/function/f_uvc.o:include/linux/vmalloc.h:251: first defined here
--
   sh4-linux-ld: drivers/hid/hid-picolcd_cir.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; drivers/hid/hid-picolcd_core.o:include/linux/vmalloc.h:251: first defined here
--
   sh4-linux-ld: fs/jffs2/read.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/write.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/gc.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/build.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/fs.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/super.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/compr_rtime.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/compr_zlib.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/jffs2/compr_lzo.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/jffs2/compr.o:include/linux/vmalloc.h:251: first defined here
--
   sh4-linux-ld: fs/ubifs/journal.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/file.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/dir.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/super.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/sb.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/io.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/tnc.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/master.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/scan.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/replay.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/log.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/commit.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/gc.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/orphan.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/budget.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/find.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/tnc_commit.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/compress.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/lpt.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/lprops.o: in function `huge_vmalloc_supported':
>> include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/recovery.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/ioctl.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/lpt_commit.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/tnc_misc.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/debug.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/misc.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/sysfs.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/crypto.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/xattr.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here
   sh4-linux-ld: fs/ubifs/auth.o: in function `huge_vmalloc_supported':
   include/linux/vmalloc.h:251: multiple definition of `huge_vmalloc_supported'; fs/ubifs/shrinker.o:include/linux/vmalloc.h:251: first defined here


vim +251 include/linux/vmalloc.h

   246	
   247	#else
   248	static inline void set_vm_flush_reset_perms(void *addr)
   249	{
   250	}
 > 251	bool huge_vmalloc_supported(void) { return false; }
   252	#endif
   253	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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     [not found] <20220519202037.2401584-8-song@kernel.org>
2022-05-20  0:52 ` [PATCH v2 bpf-next 7/8] vmalloc: introduce huge_vmalloc_supported kernel test robot

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