saved_kbuild_dir 300 tools/perf/util/llvm-utils.c static char *saved_kbuild_dir; saved_kbuild_dir 310 tools/perf/util/llvm-utils.c if (saved_kbuild_dir && saved_kbuild_include_opts && saved_kbuild_dir 311 tools/perf/util/llvm-utils.c !IS_ERR(saved_kbuild_dir) && !IS_ERR(saved_kbuild_include_opts)) { saved_kbuild_dir 312 tools/perf/util/llvm-utils.c *kbuild_dir = strdup(saved_kbuild_dir); saved_kbuild_dir 364 tools/perf/util/llvm-utils.c saved_kbuild_dir = strdup(*kbuild_dir); saved_kbuild_dir 367 tools/perf/util/llvm-utils.c if (!saved_kbuild_dir || !saved_kbuild_include_opts) { saved_kbuild_dir 368 tools/perf/util/llvm-utils.c zfree(&saved_kbuild_dir); saved_kbuild_dir 373 tools/perf/util/llvm-utils.c saved_kbuild_dir = ERR_PTR(-EINVAL);