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| author | Paul E. McKenney <paulmck@kernel.org> | 2023-10-10 09:52:19 -0700 |
|---|---|---|
| committer | Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com> | 2023-11-23 11:58:18 +0530 |
| commit | 69dcbbd80421a5d8230c178e01869f8e2edb2317 (patch) | |
| tree | f8782cbffd76c7175d3f51aba371a3e03bc40ecc /kernel/locking | |
| parent | 98b1cc82c4affc16f5598d4fa14b1858671b2263 (diff) | |
| download | linux-69dcbbd80421a5d8230c178e01869f8e2edb2317.tar.gz linux-69dcbbd80421a5d8230c178e01869f8e2edb2317.tar.bz2 linux-69dcbbd80421a5d8230c178e01869f8e2edb2317.zip | |
locktorture: Increase Hamming distance between call_rcu_chain and rcu_call_chains
One letter difference is really not enough, so this commit changes
call_rcu_chain to call_rcu_chain_list.
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay (AMD) <neeraj.iitr10@gmail.com>
Diffstat (limited to 'kernel/locking')
| -rw-r--r-- | kernel/locking/locktorture.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/kernel/locking/locktorture.c b/kernel/locking/locktorture.c index 69d3cd2cfc3b..415d81e6ce70 100644 --- a/kernel/locking/locktorture.c +++ b/kernel/locking/locktorture.c @@ -124,7 +124,7 @@ struct call_rcu_chain { struct rcu_head crc_rh; bool crc_stop; }; -struct call_rcu_chain *call_rcu_chain; +struct call_rcu_chain *call_rcu_chain_list; /* Forward reference. */ static void lock_torture_cleanup(void); @@ -1074,12 +1074,12 @@ static int call_rcu_chain_init(void) if (call_rcu_chains <= 0) return 0; - call_rcu_chain = kcalloc(call_rcu_chains, sizeof(*call_rcu_chain), GFP_KERNEL); - if (!call_rcu_chain) + call_rcu_chain_list = kcalloc(call_rcu_chains, sizeof(*call_rcu_chain_list), GFP_KERNEL); + if (!call_rcu_chain_list) return -ENOMEM; for (i = 0; i < call_rcu_chains; i++) { - call_rcu_chain[i].crc_stop = false; - call_rcu(&call_rcu_chain[i].crc_rh, call_rcu_chain_cb); + call_rcu_chain_list[i].crc_stop = false; + call_rcu(&call_rcu_chain_list[i].crc_rh, call_rcu_chain_cb); } return 0; } @@ -1089,13 +1089,13 @@ static void call_rcu_chain_cleanup(void) { int i; - if (!call_rcu_chain) + if (!call_rcu_chain_list) return; for (i = 0; i < call_rcu_chains; i++) - smp_store_release(&call_rcu_chain[i].crc_stop, true); + smp_store_release(&call_rcu_chain_list[i].crc_stop, true); rcu_barrier(); - kfree(call_rcu_chain); - call_rcu_chain = NULL; + kfree(call_rcu_chain_list); + call_rcu_chain_list = NULL; } static void lock_torture_cleanup(void) |