diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/hid_bpf.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h index 6a47223e6460..a2e47dbcf82c 100644 --- a/include/linux/hid_bpf.h +++ b/include/linux/hid_bpf.h @@ -78,7 +78,7 @@ struct hid_ops { const struct bus_type *bus_type; }; -extern struct hid_ops *hid_ops; +extern const struct hid_ops *hid_ops; /** * struct hid_bpf_ops - A BPF struct_ops of callbacks allowing to attach HID-BPF @@ -212,7 +212,7 @@ int hid_bpf_connect_device(struct hid_device *hdev); void hid_bpf_disconnect_device(struct hid_device *hdev); void hid_bpf_destroy_device(struct hid_device *hid); int hid_bpf_device_init(struct hid_device *hid); -u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size); +const u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, unsigned int *size); #else /* CONFIG_HID_BPF */ static inline u8 *dispatch_hid_bpf_device_event(struct hid_device *hid, enum hid_report_type type, u8 *data, u32 *size, int interrupt, @@ -228,13 +228,8 @@ static inline int hid_bpf_connect_device(struct hid_device *hdev) { return 0; } static inline void hid_bpf_disconnect_device(struct hid_device *hdev) {} static inline void hid_bpf_destroy_device(struct hid_device *hid) {} static inline int hid_bpf_device_init(struct hid_device *hid) { return 0; } -/* - * This specialized allocator has to be a macro for its allocations to be - * accounted separately (to have a separate alloc_tag). The typecast is - * intentional to enforce typesafety. - */ -#define call_hid_bpf_rdesc_fixup(_hdev, _rdesc, _size) \ - ((u8 *)kmemdup(_rdesc, *(_size), GFP_KERNEL)) +static inline const u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, const u8 *rdesc, + unsigned int *size) { return rdesc; } #endif /* CONFIG_HID_BPF */ |