tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e922ba281a8d84f640d8c8e18a385d032c19e185 commit: 7e3f926bf4538cb4988b3e3f8bc1cb4a603b2ef6 [1574/2056] rcu/kvfree: Eliminate k[v]free_rcu() single argument macro config: x86_64-rhel-8.3-func (https://download.01.org/0day-ci/archive/20230513/202305130903.yugzGgvD-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=7e3f926bf4538cb4988b3e3f8bc1cb4a603b2ef6 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 7e3f926bf4538cb4988b3e3f8bc1cb4a603b2ef6 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/infiniband/sw/rxe/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202305130903.yugzGgvD-lkp@xxxxxxxxx/ Note: the linux-next/master HEAD e922ba281a8d84f640d8c8e18a385d032c19e185 builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): drivers/infiniband/sw/rxe/rxe_verbs.c: In function 'rxe_dereg_mr': >> drivers/infiniband/sw/rxe/rxe_verbs.c:1359:21: error: macro "kfree_rcu" requires 2 arguments, but only 1 given 1359 | kfree_rcu(mr); | ^ In file included from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from include/linux/ratelimit.h:6, from include/linux/dev_printk.h:16, from include/linux/device.h:15, from include/linux/dma-mapping.h:7, from drivers/infiniband/sw/rxe/rxe_verbs.c:7: include/linux/rcupdate.h:986: note: macro "kfree_rcu" defined here 986 | #define kfree_rcu(ptr, rhf) kvfree_rcu_arg_2(ptr, rhf) | >> drivers/infiniband/sw/rxe/rxe_verbs.c:1359:9: error: 'kfree_rcu' undeclared (first use in this function); did you mean 'kfree_skb'? 1359 | kfree_rcu(mr); | ^~~~~~~~~ | kfree_skb drivers/infiniband/sw/rxe/rxe_verbs.c:1359:9: note: each undeclared identifier is reported only once for each function it appears in vim +/kfree_rcu +1359 drivers/infiniband/sw/rxe/rxe_verbs.c 8700e3e7c4857d2 Moni Shoua 2016-06-16 1342 5bf944f24129cbc Bob Pearson 2023-03-03 1343 static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) 5bf944f24129cbc Bob Pearson 2023-03-03 1344 { 5bf944f24129cbc Bob Pearson 2023-03-03 1345 struct rxe_mr *mr = to_rmr(ibmr); 5bf944f24129cbc Bob Pearson 2023-03-03 1346 int err, cleanup_err; 5bf944f24129cbc Bob Pearson 2023-03-03 1347 5bf944f24129cbc Bob Pearson 2023-03-03 1348 /* See IBA 10.6.7.2.6 */ 5bf944f24129cbc Bob Pearson 2023-03-03 1349 if (atomic_read(&mr->num_mw) > 0) { 5bf944f24129cbc Bob Pearson 2023-03-03 1350 err = -EINVAL; 5bf944f24129cbc Bob Pearson 2023-03-03 1351 rxe_dbg_mr(mr, "mr has mw's bound"); 5bf944f24129cbc Bob Pearson 2023-03-03 1352 goto err_out; 5bf944f24129cbc Bob Pearson 2023-03-03 1353 } 5bf944f24129cbc Bob Pearson 2023-03-03 1354 5bf944f24129cbc Bob Pearson 2023-03-03 1355 cleanup_err = rxe_cleanup(mr); 5bf944f24129cbc Bob Pearson 2023-03-03 1356 if (cleanup_err) 5bf944f24129cbc Bob Pearson 2023-03-03 1357 rxe_err_mr(mr, "cleanup failed, err = %d", cleanup_err); 5bf944f24129cbc Bob Pearson 2023-03-03 1358 5bf944f24129cbc Bob Pearson 2023-03-03 @1359 kfree_rcu(mr); 5bf944f24129cbc Bob Pearson 2023-03-03 1360 return 0; 5bf944f24129cbc Bob Pearson 2023-03-03 1361 5bf944f24129cbc Bob Pearson 2023-03-03 1362 err_out: 5bf944f24129cbc Bob Pearson 2023-03-03 1363 rxe_err_mr(mr, "returned err = %d", err); 5bf944f24129cbc Bob Pearson 2023-03-03 1364 return err; 5bf944f24129cbc Bob Pearson 2023-03-03 1365 } 5bf944f24129cbc Bob Pearson 2023-03-03 1366 :::::: The code at line 1359 was first introduced by commit :::::: 5bf944f24129cbc4b5828348bdce2db94ca9fbd6 RDMA/rxe: Add error messages :::::: TO: Bob Pearson <rpearsonhpe@xxxxxxxxx> :::::: CC: Jason Gunthorpe <jgg@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
