diff options
Diffstat (limited to 'kernel/bpf/bpf_task_storage.c')
| -rw-r--r-- | kernel/bpf/bpf_task_storage.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/bpf/bpf_task_storage.c b/kernel/bpf/bpf_task_storage.c index 5da7bed0f5f6..6638a0ecc3d2 100644 --- a/kernel/bpf/bpf_task_storage.c +++ b/kernel/bpf/bpf_task_storage.c @@ -174,7 +174,8 @@ static int bpf_pid_task_storage_update_elem(struct bpf_map *map, void *key, bpf_task_storage_lock(); sdata = bpf_local_storage_update( - task, (struct bpf_local_storage_map *)map, value, map_flags); + task, (struct bpf_local_storage_map *)map, value, map_flags, + GFP_ATOMIC); bpf_task_storage_unlock(); err = PTR_ERR_OR_ZERO(sdata); @@ -226,8 +227,9 @@ out: return err; } -BPF_CALL_4(bpf_task_storage_get, struct bpf_map *, map, struct task_struct *, - task, void *, value, u64, flags) +/* *gfp_flags* is a hidden argument provided by the verifier */ +BPF_CALL_5(bpf_task_storage_get, struct bpf_map *, map, struct task_struct *, + task, void *, value, u64, flags, gfp_t, gfp_flags) { struct bpf_local_storage_data *sdata; @@ -250,7 +252,7 @@ BPF_CALL_4(bpf_task_storage_get, struct bpf_map *, map, struct task_struct *, (flags & BPF_LOCAL_STORAGE_GET_F_CREATE)) sdata = bpf_local_storage_update( task, (struct bpf_local_storage_map *)map, value, - BPF_NOEXIST); + BPF_NOEXIST, gfp_flags); unlock: bpf_task_storage_unlock(); |