[paulmck-rcu:dev.2023.05.08c 15/67] drivers/infiniband/sw/rxe/rxe_verbs.c:1359:21: error: macro "kfree_rcu" requires 2 arguments, but only 1 given
From: kernel test robot
Date: Tue May 09 2023 - 22:00:14 EST
tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2023.05.08c
head: b7c6d563fb2aa29acb91fd8665380979bb8d131d
commit: df2d6f48c0dc148ea5dc86d3264ac27bd908b1e5 [15/67] rcu/kvfree: Eliminate k[v]free_rcu() single argument macro
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230510/202305100912.lreD3oLd-lkp@xxxxxxxxx/config)
compiler: aarch64-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/paulmck/linux-rcu.git/commit/?id=df2d6f48c0dc148ea5dc86d3264ac27bd908b1e5
git remote add paulmck-rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
git fetch --no-tags paulmck-rcu dev.2023.05.08c
git checkout df2d6f48c0dc148ea5dc86d3264ac27bd908b1e5
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash
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/202305100912.lreD3oLd-lkp@xxxxxxxxx/
Note: the paulmck-rcu/dev.2023.05.08c HEAD b7c6d563fb2aa29acb91fd8665380979bb8d131d builds fine.
It only hurts bisectability.
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:961: note: macro "kfree_rcu" defined here
961 | #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
8700e3e7c4857d Moni Shoua 2016-06-16 1342
5bf944f24129cb Bob Pearson 2023-03-03 1343 static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
5bf944f24129cb Bob Pearson 2023-03-03 1344 {
5bf944f24129cb Bob Pearson 2023-03-03 1345 struct rxe_mr *mr = to_rmr(ibmr);
5bf944f24129cb Bob Pearson 2023-03-03 1346 int err, cleanup_err;
5bf944f24129cb Bob Pearson 2023-03-03 1347
5bf944f24129cb Bob Pearson 2023-03-03 1348 /* See IBA 10.6.7.2.6 */
5bf944f24129cb Bob Pearson 2023-03-03 1349 if (atomic_read(&mr->num_mw) > 0) {
5bf944f24129cb Bob Pearson 2023-03-03 1350 err = -EINVAL;
5bf944f24129cb Bob Pearson 2023-03-03 1351 rxe_dbg_mr(mr, "mr has mw's bound");
5bf944f24129cb Bob Pearson 2023-03-03 1352 goto err_out;
5bf944f24129cb Bob Pearson 2023-03-03 1353 }
5bf944f24129cb Bob Pearson 2023-03-03 1354
5bf944f24129cb Bob Pearson 2023-03-03 1355 cleanup_err = rxe_cleanup(mr);
5bf944f24129cb Bob Pearson 2023-03-03 1356 if (cleanup_err)
5bf944f24129cb Bob Pearson 2023-03-03 1357 rxe_err_mr(mr, "cleanup failed, err = %d", cleanup_err);
5bf944f24129cb Bob Pearson 2023-03-03 1358
5bf944f24129cb Bob Pearson 2023-03-03 @1359 kfree_rcu(mr);
5bf944f24129cb Bob Pearson 2023-03-03 1360 return 0;
5bf944f24129cb Bob Pearson 2023-03-03 1361
5bf944f24129cb Bob Pearson 2023-03-03 1362 err_out:
5bf944f24129cb Bob Pearson 2023-03-03 1363 rxe_err_mr(mr, "returned err = %d", err);
5bf944f24129cb Bob Pearson 2023-03-03 1364 return err;
5bf944f24129cb Bob Pearson 2023-03-03 1365 }
5bf944f24129cb 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>
--
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https://github.com/intel/lkp-tests