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Howlett" Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Andrew Morton Subject: [linux-next:master 1004/2056] lib/maple_tree.c:6251:7: warning: no previous prototype for 'mas_find_range_rev' Message-ID: <202305131224.zRZiy5ir-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: C0459100003 X-Stat-Signature: i4346ra6doqeawjwncyebjmfiy9x5wt8 X-HE-Tag: 1683953287-229695 X-HE-Meta: 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 oYmCI5zn d+Puw38XIxdBLaD+HKc0fp1wP5wwIMgqERcXeHASe2BhYkCAhBujRHOllWBYNX9tcJQZt9MlTMsvUqD17kCauX1XzB+mJzLC/p0LIHkAFncRPpnWfE4NcMg2pWMIAtg1qCoPT20H27U86hYBCG1E7F/Hwp/TibsgYCcIZqnD0EXN0YCtdPpwBWEFdLV9TnErNnbIe4kvjN5Gr+meGof/4gurFl0UGm5vz52jN+OSx321ZMwY9Sxg2XcF+qo2W57w5IFWwTTAxhhibD+OQSpDCPEJCAzLqcOHrYXxEzUp7fiD4ibB4ASV1mZYBIG/G2xT+8jfaGi5iYgVNFOX2uaJCJ7C38RdZ5yBY1mgCWAwlbf8l8rpS65MH7GaQfD8ZqmVbKfa0BdgkMdpcUw0vucEXlFa21HfhcT+PJNzI 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: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e922ba281a8d84f640d8c8e18a385d032c19e185 commit: ffd97c0e1cac202f40acf8dfbc1c0664295c4f44 [1004/2056] maple_tree: add mas_prev_range() and mas_find_range_rev interface config: m68k-defconfig (https://download.01.org/0day-ci/archive/20230513/202305131224.zRZiy5ir-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ffd97c0e1cac202f40acf8dfbc1c0664295c4f44 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout ffd97c0e1cac202f40acf8dfbc1c0664295c4f44 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305131224.zRZiy5ir-lkp@intel.com/ All warnings (new ones prefixed by >>): lib/maple_tree.c:4606:7: warning: no previous prototype for 'mas_prev_slot' [-Wmissing-prototypes] 4606 | void *mas_prev_slot(struct ma_state *mas, unsigned long min, bool empty) | ^~~~~~~~~~~~~ lib/maple_tree.c:4758:7: warning: no previous prototype for 'mas_next_slot' [-Wmissing-prototypes] 4758 | void *mas_next_slot(struct ma_state *mas, unsigned long max, bool empty) | ^~~~~~~~~~~~~ >> lib/maple_tree.c:6251:7: warning: no previous prototype for 'mas_find_range_rev' [-Wmissing-prototypes] 6251 | void *mas_find_range_rev(struct ma_state *mas, unsigned long min) | ^~~~~~~~~~~~~~~~~~ vim +/mas_find_range_rev +6251 lib/maple_tree.c 6237 6238 /** 6239 * mas_find_range_rev: On the first call, find the first non-null entry at or 6240 * below mas->index down to %min. Otherwise advance to the previous slot after 6241 * mas->index down to %min. 6242 * @mas: The maple state 6243 * @min: The minimum value to check. 6244 * 6245 * Must hold rcu_read_lock or the write lock. 6246 * If an entry exists, last and index are updated accordingly. 6247 * May set @mas->node to MAS_NONE. 6248 * 6249 * Return: The entry or %NULL. 6250 */ > 6251 void *mas_find_range_rev(struct ma_state *mas, unsigned long min) 6252 { 6253 void *entry; 6254 6255 if (mas_find_rev_setup(mas, min, &entry)) 6256 return entry; 6257 6258 /* Retries on dead nodes handled by mas_prev_slot */ 6259 return mas_prev_slot(mas, min, true); 6260 } 6261 EXPORT_SYMBOL_GPL(mas_find_range_rev); 6262 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests