tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git N7 head: 955ae92da3dd3064f127613be863b7d6d8dddf69 commit: 058e44bea52d13b3590944a10fb7209a445f0d03 [27/31] vfs: Implement logging through fs_context config: openrisc-allnoconfig (attached as .config) compiler: or1k-linux-gcc (GCC) 6.0.0 20160327 (experimental) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 058e44bea52d13b3590944a10fb7209a445f0d03 # save the attached .config to linux build tree make.cross ARCH=openrisc All errors (new ones prefixed by >>): fs/fs_context.c: In function 'logfc': >> fs/fs_context.c:382:3: error: implicit declaration of function 'vprintk_emit' [-Werror=implicit-function-declaration] vprintk_emit(0, LOGLEVEL_WARNING, NULL, 0, fmt, va); ^~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/vprintk_emit +382 fs/fs_context.c 368 369 /** 370 * logfc - Log a message to a filesystem context 371 * @fc: The filesystem context to log to. 372 * @fmt: The format of the buffer. 373 */ 374 void logfc(struct fs_context *fc, const char *fmt, ...) 375 { 376 va_list va; 377 378 va_start(va, fmt); 379 380 switch (fmt[0]) { 381 case 'w': > 382 vprintk_emit(0, LOGLEVEL_WARNING, NULL, 0, fmt, va); 383 break; 384 case 'e': 385 vprintk_emit(0, LOGLEVEL_ERR, NULL, 0, fmt, va); 386 break; 387 default: 388 vprintk_emit(0, LOGLEVEL_NOTICE, NULL, 0, fmt, va); 389 break; 390 } 391 392 pr_cont("\n"); 393 va_end(va); 394 } 395 EXPORT_SYMBOL(logfc); 396 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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