lkml.org 
[lkml]   [2023]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 13/14] RDMA/rxe: Rename kfree_rcu() to kvfree_rcu_mightsleep()
Date
The k[v]free_rcu() macro's single-argument form is deprecated.
Therefore switch to the new k[v]free_rcu_mightsleep() variant. The goal
is to avoid accidental use of the single-argument forms, which can
introduce functionality bugs in atomic contexts and latency bugs in
non-atomic contexts.

There is no functionality change with this patch.

Link: https://lore.kernel.org/rcu/20230201150815.409582-1-urezki@gmail.com
Acked-by: Zhu Yanjun <zyjzyj2000@gmail.com>
Reviewed-by: Bob Pearson <rpearsonhpe@gmail.com>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Fixes: 72a03627443d ("RDMA/rxe: Remove rxe_alloc()")
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
---
drivers/infiniband/sw/rxe/rxe_mr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index b10aa1580a64..ae3a100e18fb 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -731,7 +731,7 @@ int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
return -EINVAL;

rxe_cleanup(mr);
- kfree_rcu(mr);
+ kfree_rcu_mightsleep(mr);
return 0;
}

--
2.40.0.rc1.284.g88254d51c5-goog
\
 
 \ /
  Last update: 2023-03-27 01:01    [W:0.247 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site