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authorArnaldo Carvalho de Melo <acme@redhat.com>2022-03-14 19:15:16 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-03-14 19:15:16 -0300
commit65eab2bc7dab326ee892ec5a4c749470b368b51a (patch)
tree341189a55a3d021db7f1c8a8e5b4772b6c782c25 /kernel/bpf/syscall.c
parentf693dac4794fae99c04f75a3a1a5c4018bb33144 (diff)
parent09688c0166e76ce2fb85e86b9d99be8b0084cdf9 (diff)
downloadlwn-65eab2bc7dab326ee892ec5a4c749470b368b51a.tar.gz
lwn-65eab2bc7dab326ee892ec5a4c749470b368b51a.zip
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up fixes that went thru perf/urgent. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index fa4505f9b611..ca70fe6fba38 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1355,6 +1355,7 @@ int generic_map_delete_batch(struct bpf_map *map,
maybe_wait_bpf_programs(map);
if (err)
break;
+ cond_resched();
}
if (copy_to_user(&uattr->batch.count, &cp, sizeof(cp)))
err = -EFAULT;
@@ -1412,6 +1413,7 @@ int generic_map_update_batch(struct bpf_map *map,
if (err)
break;
+ cond_resched();
}
if (copy_to_user(&uattr->batch.count, &cp, sizeof(cp)))
@@ -1509,6 +1511,7 @@ int generic_map_lookup_batch(struct bpf_map *map,
swap(prev_key, key);
retry = MAP_LOOKUP_RETRIES;
cp++;
+ cond_resched();
}
if (err == -EFAULT)