tree: https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git review-tracepoints head: 471f89b317a21a78dacaee85957984b9f11e79e4 commit: 5f8ffbe607d1bb405d6f57735a4e214879b3d646 [1/5] kernfs: add dummy implementation of kernfs_path_from_node() config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: git checkout 5f8ffbe607d1bb405d6f57735a4e214879b3d646 # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): In file included from include/linux/cgroup.h:18:0, from include/linux/memcontrol.h:22, from include/linux/swap.h:8, from include/linux/suspend.h:4, from arch/x86/kernel/asm-offsets.c:12: >> include/linux/kernfs.h:350:1: error: expected identifier or '(' before '{' token { return -ENOSYS; } ^ include/linux/kernfs.h:347:19: warning: 'kernfs_path_from_node' declared 'static' but never defined [-Wunused-function] static inline int kernfs_path_from_node(struct kernfs_node *root_kn, ^~~~~~~~~~~~~~~~~~~~~ make[2]: *** [arch/x86/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 vim +350 include/linux/kernfs.h 344 static inline size_t kernfs_path_len(struct kernfs_node *kn) 345 { return 0; } 346 347 static inline int kernfs_path_from_node(struct kernfs_node *root_kn, 348 struct kernfs_node *kn, 349 char *buf, size_t buflen); > 350 { return -ENOSYS; } 351 352 static inline char *kernfs_path(struct kernfs_node *kn, char *buf, 353 size_t buflen) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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