Re: [PATCH 1/3] vmlinux.lds.h: add _handle_arch_irq RUNTIME_CONST section

From: Guo Ren

Date: Mon Feb 23 2026 - 21:03:00 EST


On Fri, Feb 20, 2026 at 5:27 PM Jisheng Zhang <jszhang@xxxxxxxxxx> wrote:
>
> We will use the runtime constant to optimize the handle_arch_irq
> accessing. This is preparation patch.
>
> Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx>
> ---
> include/asm-generic/vmlinux.lds.h | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
> index eeb070f330bd..c4af2c7d0eed 100644
> --- a/include/asm-generic/vmlinux.lds.h
> +++ b/include/asm-generic/vmlinux.lds.h
> @@ -973,7 +973,8 @@
> RUNTIME_CONST(shift, d_hash_shift) \
> RUNTIME_CONST(ptr, dentry_hashtable) \
> RUNTIME_CONST(ptr, __dentry_cache) \
> - RUNTIME_CONST(ptr, __names_cache)
> + RUNTIME_CONST(ptr, __names_cache) \
> + RUNTIME_CONST(ptr, _handle_arch_irq)
>
> /* Alignment must be consistent with (kunit_suite *) in include/kunit/test.h */
> #define KUNIT_TABLE() \
> --
> 2.51.0
>
Reviewed by: Guo Ren (Alibaba Damo Academy) <guoren@xxxxxxxxxx>

--
Best Regards
Guo Ren