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path: root/kernel/bpf/bpf_inode_storage.c
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Diffstat (limited to 'kernel/bpf/bpf_inode_storage.c')
-rw-r--r--kernel/bpf/bpf_inode_storage.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/kernel/bpf/bpf_inode_storage.c b/kernel/bpf/bpf_inode_storage.c
index e29d9e3d853e..96be8d518885 100644
--- a/kernel/bpf/bpf_inode_storage.c
+++ b/kernel/bpf/bpf_inode_storage.c
@@ -136,7 +136,7 @@ static int bpf_fd_inode_storage_update_elem(struct bpf_map *map, void *key,
sdata = bpf_local_storage_update(f->f_inode,
(struct bpf_local_storage_map *)map,
- value, map_flags);
+ value, map_flags, GFP_ATOMIC);
fput(f);
return PTR_ERR_OR_ZERO(sdata);
}
@@ -169,8 +169,9 @@ static int bpf_fd_inode_storage_delete_elem(struct bpf_map *map, void *key)
return err;
}
-BPF_CALL_4(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode,
- void *, value, u64, flags)
+/* *gfp_flags* is a hidden argument provided by the verifier */
+BPF_CALL_5(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode,
+ void *, value, u64, flags, gfp_t, gfp_flags)
{
struct bpf_local_storage_data *sdata;
@@ -196,7 +197,7 @@ BPF_CALL_4(bpf_inode_storage_get, struct bpf_map *, map, struct inode *, inode,
if (flags & BPF_LOCAL_STORAGE_GET_F_CREATE) {
sdata = bpf_local_storage_update(
inode, (struct bpf_local_storage_map *)map, value,
- BPF_NOEXIST);
+ BPF_NOEXIST, gfp_flags);
return IS_ERR(sdata) ? (unsigned long)NULL :
(unsigned long)sdata->data;
}