Re: [PATCH] asm-generic: Fix build when __set_fixmap is absent

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

 



On Tuesday 09 February 2016 16:33:34 Mark Rutland wrote:
> > >> include/asm-generic/fixmap.h:72:6: error: conflicting types for '__set_fixmap'
> >     void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot);
> >          ^
> >    In file included from arch/um/include/asm/pgtable.h:11:0,
> >                     from include/linux/mm.h:67,
> >                     from include/linux/ring_buffer.h:5,
> >                     from include/linux/trace_events.h:5,
> >                     from include/trace/syscall.h:6,
> >                     from include/linux/syscalls.h:81,
> >                     from init/main.c:18:
> >    arch/um/include/asm/fixmap.h:39:13: note: previous declaration of '__set_fixmap' was here
> >     extern void __set_fixmap (enum fixed_addresses idx,
> >                 ^
> 
> The conflict is the type of 'phys'. In arch/um that's an unsigned long
> rather than a phys_addr_t as it is elsewhere.
> 
> If I convert that to a phys_addr_t the build goes along happily.
> 
> Should we change set_fixmap_offset back to a macro function for now, or
> is it simple/correct to change arch/um to use phys_addr_t in
> __set_fixmap?
> 

I'd vote for using phys_addr_t in arch/um.

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe linux-next" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux USB Development]     [Yosemite News]     [Linux SCSI]

  Powered by Linux