# Re: \[PATCH 04/19\] LoongArch: Add common headers

- From: Peter Zijlstra \<peterz@infradead.org\>
- Date: 2021-07-06 12:34:49 
- List: linux-arch
- Page: https://ratatoskr.run/linux-arch/2021/07/13337063
- Thread: https://ratatoskr.run/linux-arch/2021/07/13337063/t.md

```text
On Tue, Jul 06, 2021 at 12:18:05PM +0800, Huacai Chen wrote:
> +		__asm__ __volatile__(
> +		"1:	ll.w	%1, %2		# atomic_sub_if_positive\n"
> +		"	addi.w	%0, %1, %3				\n"
> +		"	or	%1, %0, $zero				\n"
> +		"	blt	%0, $zero, 1f				\n"
> +		"	sc.w	%1, %2					\n"
> +		"	beq	$zero, %1, 1b				\n"
> +		"1:							\n"

Can you please make that 2: for everyone's sanity? (idem for all the
other sites you done this).

> +		: "=&r" (result), "=&r" (temp),
> +		  "+" GCC_OFF_SMALL_ASM() (v->counter)
> +		: "I" (-i));
```