On Tue, 2025-07-08 at 18:07 +0200, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> Passing a pointer as a 'u64' variable requires a double cast when
> converting it back to a pointer:
>
> kernel/bpf/stream.c: In function 'dump_stack_cb':
> kernel/bpf/stream.c:505:64: error: cast to pointer from integer of different size [-Werror=int-to-pointer-cast]
> 505 | ctxp->err = bpf_stream_stage_printk(ctxp->ss, "%pS\n", (void *)ip);
> | ^
>
> Fixes: d7c431cafcb4 ("bpf: Add dump_stack() analogue to print to BPF stderr")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
This warning is already fixed in
bfa2bb9abd99be ("bpf: Fix improper int-to-ptr cast in dump_stack_cb"),
which landed in bpf-next yesterday.
[...]
