Re: [PATCH v2] LoongArch: vDSO: Emit GNU_EH_FRAME correctly

[Xi Ruoyao]

On Fri, 2026-02-27 at 16:58 +0800, Huacai Chen wrote:

/* snip */

> > diff --git a/arch/loongarch/include/asm/sigframe.h b/arch/loongarch/include/asm/sigframe.h
> > new file mode 100644
> > index 000000000000..59db3de6db85
> > --- /dev/null
> > +++ b/arch/loongarch/include/asm/sigframe.h
> > @@ -0,0 +1,12 @@
> > +/* SPDX-License-Identifier: GPL-2.0+ */
> > +/*
> > + * Separated from arch/loongarch/kernel/signal.c.
> I think this is also unnecessary.

Will remove this comment.

/* snip */

> > +        * This is also the reason we don't use SYM_FUNC_START.
> > +        */
> > +       nop
> > +SYM_START(__vdso_rt_sigreturn, SYM_L_GLOBAL, SYM_A_ALIGN)
> Is it possible to define SYM_SIGFUNC_START/SYM_SIGFUNC_END in
> linkage.h, and then use them here?

How about SYM_FUNC_{START,END}_NOCFI instead?
> 

-- 
Xi Ruoyao <xry111@xxxxxxxxxxx>