Re: [PATCH 3/3] backports: empty define for __ro_after_init

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, 2016-11-12 at 20:18 +0000, Arend van Spriel wrote:
> nl80211 now uses section qualifier __ro_after_init. However, this
> is not available in kernels before v4.6. Neither is the section
> itself hence adding an empty define in backports.

> +#if (LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0))
> +#define __ro_after_init
> +#endif

Due to how __ro_after_init works, it *has* to be a macro originally, so
you could just ifndef on itself:

#ifndef __ro_after_init
#define __ro_after_init
#endif

and be slightly more compatible in case somebody ever backports it.

Don't think it really matters much, but why not.

johannes
--
To unsubscribe from this list: send the line "unsubscribe backports" in



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux