[PATCH bpf-next v11 2/3] cfi: Move BPF CFI types and helpers to generic code
Will Deacon
will at kernel.org
Mon Jul 21 07:33:46 PDT 2025
On Fri, Jul 18, 2025 at 10:33:48PM +0000, Sami Tolvanen wrote:
> Instead of duplicating the same code for each architecture, move
> the CFI type hash variables for BPF function types and related
> helper functions to generic CFI code, and allow architectures to
> override the function definitions if needed.
>
> Signed-off-by: Sami Tolvanen <samitolvanen at google.com>
> ---
> arch/riscv/include/asm/cfi.h | 16 ------------
> arch/riscv/kernel/cfi.c | 24 ------------------
> arch/x86/include/asm/cfi.h | 10 ++------
> arch/x86/kernel/alternative.c | 12 ---------
> include/linux/cfi.h | 47 +++++++++++++++++++++++++++++------
> kernel/cfi.c | 15 +++++++++++
> 6 files changed, 56 insertions(+), 68 deletions(-)
Thanks, Sami, I like the look of this now.
If you can get the kbuild robot on board too, then I think we're good to
go!
Will
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