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charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Stat-Signature: bjggxh6bcb75b33yq1dzt7dfiagifk79 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 8BFD81C000C X-HE-Tag: 1738991164-291483 X-HE-Meta: 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 SA4b69EG AcaWIjtI6fianAy99XJ1tFSMrnCVT/3i5JKovlg9W2ddhGnZzqSnRKSype6AnWNVdjPyD7reLZMIwlzGRwjnwD7LJ6dDDjBXY1Qiui0FklQkB2OkngJPnhy96ioyEzQUJ3x1SW5kDH96FB3n6RZ1v1I8oFi1hsTrzBtIIdJOFzojstR35LUI/pchcMFL9FxWAvIqnB5XW+r6+JLDJSuzv4HrMfYiLxdd+cUaY0T5uzKaza9xwGCU52Cmf31kWOiV75JsxvD4fFm4dfcmGQGROMxYiIneFs0Yww7Rv8IiIaLSctpc4o3X2mArIqBDdTWaY2/bPdF9odoqr7Ug7ggUTJmpnnGmcSIEa2/xAV7BXxy01AVrOjSXNsXeK8Q== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hi Lorenzo, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 8bf30f9d23eb5040d37e6e712789cee8e71e1577 commit: 85d65aec481df149bc5280cf1ad5f9b76f59f153 [146/165] fb_defio: do not use deprecated page->mapping, index fields config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250208/202502081235.v7ook2My-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250208/202502081235.v7ook2My-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202502081235.v7ook2My-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/video/fbdev/core/fb_defio.c: In function 'fb_deferred_io_fault': drivers/video/fbdev/core/fb_defio.c:136:48: error: macro "fb_err" requires 3 arguments, but only 1 given 136 | fb_err("no mapping available\n"); | ^ In file included from drivers/video/fbdev/core/fb_defio.c:19: include/linux/fb.h:887:9: note: macro "fb_err" defined here 887 | #define fb_err(fb_info, fmt, ...) \ | ^~~~~~ drivers/video/fbdev/core/fb_defio.c:136:17: error: 'fb_err' undeclared (first use in this function); did you mean 'xa_err'? 136 | fb_err("no mapping available\n"); | ^~~~~~ | xa_err drivers/video/fbdev/core/fb_defio.c:136:17: note: each undeclared identifier is reported only once for each function it appears in drivers/video/fbdev/core/fb_defio.c: In function 'fb_deferred_io_work': >> drivers/video/fbdev/core/fb_defio.c:272:17: error: implicit declaration of function 'mapping_wrprotect_range' [-Wimplicit-function-declaration] 272 | mapping_wrprotect_range(fbdefio->mapping, pgoff, | ^~~~~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FB_DEFERRED_IO Depends on [n]: HAS_IOMEM [=y] && FB_CORE [=m] && MMU [=n] Selected by [m]: - FB_SH_MOBILE_LCDC [=m] && FB [=m] && HAVE_CLK [=y] && HAS_IOMEM [=y] && (SUPERH [=y] || COMPILE_TEST [=y]) && FB_DEVICE [=y] && BACKLIGHT_CLASS_DEVICE [=m] - FB_SYSMEM_HELPERS_DEFERRED [=y] && HAS_IOMEM [=y] && FB_CORE [=m] vim +/mapping_wrprotect_range +272 drivers/video/fbdev/core/fb_defio.c 258 259 /* workqueue callback */ 260 static void fb_deferred_io_work(struct work_struct *work) 261 { 262 struct fb_info *info = container_of(work, struct fb_info, deferred_work.work); 263 struct fb_deferred_io_pageref *pageref, *next; 264 struct fb_deferred_io *fbdefio = info->fbdefio; 265 266 /* here we wrprotect the page's mappings, then do all deferred IO. */ 267 mutex_lock(&fbdefio->lock); 268 list_for_each_entry(pageref, &fbdefio->pagereflist, list) { 269 struct page *page = pageref->page; 270 pgoff_t pgoff = pageref->offset >> PAGE_SHIFT; 271 > 272 mapping_wrprotect_range(fbdefio->mapping, pgoff, 273 page_to_pfn(page), 1); 274 } 275 276 /* driver's callback with pagereflist */ 277 fbdefio->deferred_io(info, &fbdefio->pagereflist); 278 279 /* clear the list */ 280 list_for_each_entry_safe(pageref, next, &fbdefio->pagereflist, list) 281 fb_deferred_io_pageref_put(pageref, info); 282 283 mutex_unlock(&fbdefio->lock); 284 } 285 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki