Hi Paul, After merging the selinux tree, today's linux-next build (x86_64 allmodconfig) failed like this: x86_64-linux-gnu-ld: security/selinux/hooks.o: in function `selinux_kernfs_init_security': hooks.c:(.text+0x8f7d): undefined reference to `kernfs_xattr_get' x86_64-linux-gnu-ld: hooks.c:(.text+0x8ff5): undefined reference to `kernfs_xattr_get' x86_64-linux-gnu-ld: hooks.c:(.text+0x91b5): undefined reference to `kernfs_xattr_set' Caused by commit 1991af34fa26 ("kernfs: fix xattr name handling in LSM helpers") I have used the selinux tree from next-20190402 for today. -- Cheers, Stephen Rothwell