Hi Eric, [auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Eric-Dumazet/net_sched-gen_estimator-complete-rewrite-of-rate-estimators/20161204-185201 reproduce: make htmldocs All warnings (new ones prefixed by >>): include/net/sock.h:467: warning: No description found for parameter '__sk_flags_offset[0]' include/net/sock.h:467: warning: No description found for parameter 'sk_uid' net/core/gen_stats.c:209: warning: No description found for parameter 'ptr' net/core/gen_stats.c:209: warning: Excess function parameter 'b' description in 'gnet_stats_copy_rate_est' net/core/gen_stats.c:209: warning: Excess function parameter 'r' description in 'gnet_stats_copy_rate_est' >> net/core/gen_estimator.c:191: warning: No description found for parameter 'ptr' >> net/core/gen_estimator.c:191: warning: Excess function parameter 'est' description in 'gen_kill_estimator' net/core/gen_estimator.c:221: warning: No description found for parameter 'ptr' >> net/core/gen_estimator.c:221: warning: Excess function parameter 'rate_est' description in 'gen_replace_estimator' net/core/gen_estimator.c:233: warning: No description found for parameter 'ptr' >> net/core/gen_estimator.c:233: warning: Excess function parameter 'rate_est' description in 'gen_estimator_active' vim +/ptr +191 net/core/gen_estimator.c 2db8f09a Eric Dumazet 2016-12-03 185 * @est: rate estimator ^1da177e Linus Torvalds 2005-04-16 186 * 2db8f09a Eric Dumazet 2016-12-03 187 * Removes the rate estimator. 0929c2dd Ranko Zivojnovic 2007-07-16 188 * ^1da177e Linus Torvalds 2005-04-16 189 */ 2db8f09a Eric Dumazet 2016-12-03 190 void gen_kill_estimator(struct net_rate_estimator __rcu **ptr) ^1da177e Linus Torvalds 2005-04-16 @191 { 2db8f09a Eric Dumazet 2016-12-03 192 struct net_rate_estimator *est; ^1da177e Linus Torvalds 2005-04-16 193 2db8f09a Eric Dumazet 2016-12-03 194 est = xchg((__force struct net_rate_estimator **)ptr, NULL); 2db8f09a Eric Dumazet 2016-12-03 195 if (est) { 2db8f09a Eric Dumazet 2016-12-03 196 del_timer_sync(&est->timer); 2db8f09a Eric Dumazet 2016-12-03 197 kfree_rcu(est, rcu); ^1da177e Linus Torvalds 2005-04-16 198 } ^1da177e Linus Torvalds 2005-04-16 199 } c1b56878 Stephen Hemminger 2008-11-25 200 EXPORT_SYMBOL(gen_kill_estimator); ^1da177e Linus Torvalds 2005-04-16 201 ^1da177e Linus Torvalds 2005-04-16 202 /** 96750162 Jarek Poplawski 2008-01-21 203 * gen_replace_estimator - replace rate estimator configuration ^1da177e Linus Torvalds 2005-04-16 204 * @bstats: basic statistics e9fc2f05 Luis de Bethencourt 2016-03-19 205 * @cpu_bstats: bstats per cpu ^1da177e Linus Torvalds 2005-04-16 206 * @rate_est: rate estimator statistics ^1da177e Linus Torvalds 2005-04-16 207 * @stats_lock: statistics lock edb09eb1 Eric Dumazet 2016-06-06 208 * @running: qdisc running seqcount (might be NULL) ^1da177e Linus Torvalds 2005-04-16 209 * @opt: rate estimator configuration TLV ^1da177e Linus Torvalds 2005-04-16 210 * ^1da177e Linus Torvalds 2005-04-16 211 * Replaces the configuration of a rate estimator by calling ^1da177e Linus Torvalds 2005-04-16 212 * gen_kill_estimator() and gen_new_estimator(). ^1da177e Linus Torvalds 2005-04-16 213 * ^1da177e Linus Torvalds 2005-04-16 214 * Returns 0 on success or a negative error code. ^1da177e Linus Torvalds 2005-04-16 215 */ c1a8f1f1 Eric Dumazet 2009-08-16 216 int gen_replace_estimator(struct gnet_stats_basic_packed *bstats, 22e0f8b9 John Fastabend 2014-09-28 217 struct gnet_stats_basic_cpu __percpu *cpu_bstats, 2db8f09a Eric Dumazet 2016-12-03 218 struct net_rate_estimator __rcu **ptr, edb09eb1 Eric Dumazet 2016-06-06 219 spinlock_t *stats_lock, edb09eb1 Eric Dumazet 2016-06-06 220 seqcount_t *running, struct nlattr *opt) ^1da177e Linus Torvalds 2005-04-16 @221 { 2db8f09a Eric Dumazet 2016-12-03 222 return gen_new_estimator(bstats, cpu_bstats, ptr, stats_lock, running, opt); ^1da177e Linus Torvalds 2005-04-16 223 } c1b56878 Stephen Hemminger 2008-11-25 224 EXPORT_SYMBOL(gen_replace_estimator); ^1da177e Linus Torvalds 2005-04-16 225 c1b56878 Stephen Hemminger 2008-11-25 226 /** c1b56878 Stephen Hemminger 2008-11-25 227 * gen_estimator_active - test if estimator is currently in use 2db8f09a Eric Dumazet 2016-12-03 228 * @rate_est: rate estimator c1b56878 Stephen Hemminger 2008-11-25 229 * 244e6c2d Jarek Poplawski 2008-11-26 230 * Returns true if estimator is active, and false if not. c1b56878 Stephen Hemminger 2008-11-25 231 */ 2db8f09a Eric Dumazet 2016-12-03 232 bool gen_estimator_active(struct net_rate_estimator __rcu **ptr) c1b56878 Stephen Hemminger 2008-11-25 @233 { 2db8f09a Eric Dumazet 2016-12-03 234 return !!rcu_access_pointer(*ptr); 2db8f09a Eric Dumazet 2016-12-03 235 } 2db8f09a Eric Dumazet 2016-12-03 236 EXPORT_SYMBOL(gen_estimator_active); :::::: The code at line 191 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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