# Re: \[PATCH v12 4/5\] jump\_label: adjust inline asm to be consistent

- From: Russell King (Oracle) \<linux@armlinux.org.uk\>
- Date: 2024-10-31 00:11:50 
- List: linux-trace-kernel
- Page: https://ratatoskr.run/linux-trace-kernel/2024/10/2806781
- Thread: https://ratatoskr.run/linux-trace-kernel/2024/10/2806145/t.md

```text
On Wed, Oct 30, 2024 at 07:13:16PM -0400, Steven Rostedt wrote:
> On Wed, 30 Oct 2024 16:04:27 +0000
> Alice Ryhl [ref] wrote:
> 
> > To avoid duplication of inline asm between C and Rust, we need to
> > import the inline asm from the relevant `jump_label.h` header into Rust.
> > To make that easier, this patch updates the header files to expose the
> > inline asm via a new ARCH_STATIC_BRANCH_ASM macro.
> > 
> > The header files are all updated to define a ARCH_STATIC_BRANCH_ASM that
> > takes the same arguments in a consistent order so that Rust can use the
> > same logic for every architecture.
> > 
> > Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> > Co-developed-by: Miguel Ojeda <ojeda@kernel.org>
> > Signed-off-by: Miguel Ojeda <ojeda@kernel.org>
> > Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
> > Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> > Acked-by: Palmer Dabbelt <redacted> # RISC-V
> 
> Still missing an ack from the ARM maintainer (32 bit, just added) and loongarch.
> 
> I'll wait till Monday, if I don't hear anything against these patches
> I'll pull them in.

As of what has recently happened, I am not participating in technical
activities until such time that I'm told what is now acceptable. So
far, that has not been forthcoming, and thus I believe it is unwise to
engage in technical discussion.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!
```