Hi Andrew,
It's probably a bug fix that unveils the link errors.
tree: git://git.cmpxchg.org/linux-mmotm.git master
head: 21c4efa7694b072dddce68082e16156f24e1c1f0
commit: 6f06b543d9c12d8dc7f90e7a8f548df330bc8e4b [284/303] linux-next-git-rejects
config: i386-randconfig-x002-11201231 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
git checkout 6f06b543d9c12d8dc7f90e7a8f548df330bc8e4b
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
fs/cramfs/inode.o: In function `cramfs_mount':
>> fs/cramfs/inode.c:959: undefined reference to `mount_mtd'
fs/cramfs/inode.o: In function `cramfs_mtd_fill_super':
>> fs/cramfs/inode.c:641: undefined reference to `mtd_point'
>> fs/cramfs/inode.c:658: undefined reference to `mtd_unpoint'
fs/cramfs/inode.c:659: undefined reference to `mtd_point'
vim +959 fs/cramfs/inode.c
^1da177e4 Linus Torvalds 2005-04-16 952
934e54502 Andrew Morton 2017-11-11 953 static struct dentry *cramfs_mount(struct file_system_type *fs_type, int flags,
934e54502 Andrew Morton 2017-11-11 954 const char *dev_name, void *data)
^1da177e4 Linus Torvalds 2005-04-16 955 {
934e54502 Andrew Morton 2017-11-11 956 struct dentry *ret = ERR_PTR(-ENOPROTOOPT);
934e54502 Andrew Morton 2017-11-11 957
934e54502 Andrew Morton 2017-11-11 958 if (IS_ENABLED(CONFIG_CRAMFS_MTD)) {
934e54502 Andrew Morton 2017-11-11 @959 ret = mount_mtd(fs_type, flags, dev_name, data,
934e54502 Andrew Morton 2017-11-11 960 cramfs_mtd_fill_super);
934e54502 Andrew Morton 2017-11-11 961 if (!IS_ERR(ret))
934e54502 Andrew Morton 2017-11-11 962 return ret;
934e54502 Andrew Morton 2017-11-11 963 }
934e54502 Andrew Morton 2017-11-11 964 if (IS_ENABLED(CONFIG_CRAMFS_BLOCKDEV)) {
934e54502 Andrew Morton 2017-11-11 965 ret = mount_bdev(fs_type, flags, dev_name, data,
934e54502 Andrew Morton 2017-11-11 966 cramfs_blkdev_fill_super);
934e54502 Andrew Morton 2017-11-11 967 }
934e54502 Andrew Morton 2017-11-11 968 return ret;
^1da177e4 Linus Torvalds 2005-04-16 969 }
^1da177e4 Linus Torvalds 2005-04-16 970
:::::: The code at line 959 was first introduced by commit
:::::: 934e54502aed49ec17d662a6bb35dfe79044fa4b linux-next
:::::: TO: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
:::::: CC: Johannes Weiner <hannes@xxxxxxxxxxx>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
