> Sent: 21 June 2018 17:23
>
> native_save_fl() is marked static inline, but by using it as
> a function pointer in arch/x86/kernel/paravirt.c, it MUST be outlined.
>
> paravirt's use of native_save_fl() also requires that no GPRs other than
> %rax are clobbered.
...
> diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
> index 89f08955fff7..c4fc17220df9 100644
> --- a/arch/x86/include/asm/irqflags.h
> +++ b/arch/x86/include/asm/irqflags.h
> @@ -13,7 +13,7 @@
> * Interrupt control:
> */
>
> -static inline unsigned long native_save_fl(void)
> +extern inline unsigned long native_save_fl(void)
This is generating a the compilation warning (that we treat as an error):
"no previous prototype for 'native_save_fl".
Fixable by replicating the line with an appended ;
David
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
Registration No: 1397386 (Wales)
P Please consider the environment and don't print this e-mail unless you really need to
_______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
