bpf: Check return from set_memory_rox()

[linux-2.6-block.git] / include / linux / bpf.h

diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index d89bdefb42e2ff3fe77fc20634b00f2dcd478cb6..17843e66a1d3e1f9c8a2c1c80b7e749a51269160 100644 (file)
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1116,7 +1116,7 @@ int arch_prepare_bpf_trampoline(struct bpf_tramp_image *im, void *image, void *i
                                void *func_addr);
 void *arch_alloc_bpf_trampoline(unsigned int size);
 void arch_free_bpf_trampoline(void *image, unsigned int size);
-void arch_protect_bpf_trampoline(void *image, unsigned int size);
+int __must_check arch_protect_bpf_trampoline(void *image, unsigned int size);
 int arch_bpf_trampoline_size(const struct btf_func_model *m, u32 flags,
                             struct bpf_tramp_links *tlinks, void *func_addr);