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Diffstat (limited to 'include/linux/hid_bpf.h')
-rw-r--r--include/linux/hid_bpf.h11
1 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/hid_bpf.h b/include/linux/hid_bpf.h
index 6a47223e6460..a6876ab29004 100644
--- a/include/linux/hid_bpf.h
+++ b/include/linux/hid_bpf.h
@@ -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 */