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charset=us-ascii Content-Disposition: inline X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 0E54140008 X-Stat-Signature: 5or76zungkmfdh5ri853zdykwxk9t57h X-Rspam-User: X-HE-Tag: 1738293182-980975 X-HE-Meta: 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 bW6QBqPk 94BFA30dsswVlnKaO56SHUZanHnnAXCeaBIYqZtodTb1NURuWQH7SjEtWPHtElZxPmXg3PNQVFnBjf9L9RDx0TYPYUMNNnegS171WX7XyPwMW5/bsyAb/q0YrHKj4MwPXezvAS5mchqIVzvQkuU2U9xGQJxyIwiqduiloB5/YCWVub56MA2aJmqyx0y5sSR11DloAwyIqSSail2g45thQfO0onfGK6ooKBYeK+H5VNExeu5jhQYO+C0ijcNDISBQ/gDl8oWSDUE7XyAWOqjQG58yKqzrSgGBiGuBXreiFJU+Hmexr8wBVCiwv/wD0GjL93GQpqj3KG4ptJAjTkUuvBzK/FKZMhVZLMSqKD2YNfsplEqD5X4neBtRrk6Zq+JeOsGb6DCgfHccWlxyltijSTzI5Vw== 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: tree: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-unstable head: 495206a68b359eb6117d0860861578113bbb94e7 commit: 77cbd63e91fa6c5f6157a30e61a380b6c47c1443 [61/88] mm, cma: support multiple contiguous ranges, if requested config: x86_64-buildonly-randconfig-003-20250131 (https://download.01.org/0day-ci/archive/20250131/202501311125.wbG1DN2B-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250131/202501311125.wbG1DN2B-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/202501311125.wbG1DN2B-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/cma_debug.c: In function 'cma_debugfs_add_one': >> mm/cma_debug.c:189:55: warning: '%d' directive output may be truncated writing between 1 and 11 bytes into a region of size 3 [-Wformat-truncation=] 189 | snprintf(rdirname, sizeof(rdirname), "%d", r); | ^~ mm/cma_debug.c:189:54: note: directive argument in the range [-2147483644, 2147483646] 189 | snprintf(rdirname, sizeof(rdirname), "%d", r); | ^~~~ mm/cma_debug.c:189:17: note: 'snprintf' output between 2 and 12 bytes into a destination of size 3 189 | snprintf(rdirname, sizeof(rdirname), "%d", r); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +189 mm/cma_debug.c 168 169 static void cma_debugfs_add_one(struct cma *cma, struct dentry *root_dentry) 170 { 171 struct dentry *tmp, *dir, *rangedir; 172 int r; 173 char rdirname[3]; 174 struct cma_memrange *cmr; 175 176 tmp = debugfs_create_dir(cma->name, root_dentry); 177 178 debugfs_create_file("alloc", 0200, tmp, cma, &cma_alloc_fops); 179 debugfs_create_file("free", 0200, tmp, cma, &cma_free_fops); 180 debugfs_create_file("count", 0444, tmp, &cma->count, &cma_debugfs_fops); 181 debugfs_create_file("order_per_bit", 0444, tmp, 182 &cma->order_per_bit, &cma_debugfs_fops); 183 debugfs_create_file("used", 0444, tmp, cma, &cma_used_fops); 184 debugfs_create_file("maxchunk", 0444, tmp, cma, &cma_maxchunk_fops); 185 186 rangedir = debugfs_create_dir("ranges", tmp); 187 for (r = 0; r < cma->nranges; r++) { 188 cmr = &cma->ranges[r]; > 189 snprintf(rdirname, sizeof(rdirname), "%d", r); 190 dir = debugfs_create_dir(rdirname, rangedir); 191 debugfs_create_file("base_pfn", 0444, dir, 192 &cmr->base_pfn, &cma_debugfs_fops); 193 cmr->dfs_bitmap.array = (u32 *)cmr->bitmap; 194 cmr->dfs_bitmap.n_elements = 195 DIV_ROUND_UP(cma_bitmap_maxno(cma, cmr), 196 BITS_PER_BYTE * sizeof(u32)); 197 debugfs_create_u32_array("bitmap", 0444, dir, 198 &cmr->dfs_bitmap); 199 } 200 201 /* 202 * Backward compatible symlinks to range 0 for base_pfn and bitmap. 203 */ 204 debugfs_create_symlink("base_pfn", tmp, "ranges/0/base_pfn"); 205 debugfs_create_symlink("bitmap", tmp, "ranges/0/bitmap"); 206 } 207 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki