diff mbox

xen/x86: Remove GB macro in asm-x86/config.h

Message ID 1381250913-15913-1-git-send-email-julien.grall@linaro.org
State Accepted, archived
Headers show

Commit Message

Julien Grall Oct. 8, 2013, 4:48 p.m. UTC
Commit 983843e "xen: Add macros MB and GB" introduce a generic GB macro.
By mistake, the macro in asm-x86/config.h was not removed. This is result to
a compilation error when Xen is build for x86.

Signed-off-by: Julien Grall <julien.grall@linaro.org>
CC: Keir Fraser <keir@xen.org>
CC: Jan Beulich <jbeulich@suse.com>
CC: Andrew Cooper <andrew.cooper3@citrix.com>
---
 xen/include/asm-x86/config.h |    1 -
 1 file changed, 1 deletion(-)

Comments

Andrew Cooper Oct. 8, 2013, 4:49 p.m. UTC | #1
On 08/10/13 17:48, Julien Grall wrote:
> Commit 983843e "xen: Add macros MB and GB" introduce a generic GB macro.
> By mistake, the macro in asm-x86/config.h was not removed. This is result to
> a compilation error when Xen is build for x86.
>
> Signed-off-by: Julien Grall <julien.grall@linaro.org>
> CC: Keir Fraser <keir@xen.org>
> CC: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
> ---
>  xen/include/asm-x86/config.h |    1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
> index 3980e06..99d0e2c 100644
> --- a/xen/include/asm-x86/config.h
> +++ b/xen/include/asm-x86/config.h
> @@ -129,7 +129,6 @@ extern unsigned char boot_edid_info[128];
>  #define PML4_ADDR(_slot)                              \
>      (((_AC(_slot, UL) >> 8) * _AC(0xffff000000000000,UL)) | \
>       (_AC(_slot, UL) << PML4_ENTRY_BITS))
> -#define GB(_gb) (_AC(_gb, UL) << 30)
>  
>  /*
>   * Memory layout:
Ian Campbell Oct. 8, 2013, 5:11 p.m. UTC | #2
On Tue, 2013-10-08 at 17:49 +0100, Andrew Cooper wrote:
> On 08/10/13 17:48, Julien Grall wrote:
> > Commit 983843e "xen: Add macros MB and GB" introduce a generic GB macro.
> > By mistake, the macro in asm-x86/config.h was not removed. This is result to
> > a compilation error when Xen is build for x86.
> >
> > Signed-off-by: Julien Grall <julien.grall@linaro.org>
> > CC: Keir Fraser <keir@xen.org>
> > CC: Jan Beulich <jbeulich@suse.com>
> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

Since Keir acked the patch I was supposed to have applied I have applied
this without waiting.

BTW, the original patch didn't cause an actual build failure in
practice, I don't know why not... (does cpp perhaps not whine if the
duplicate definitions are identical?)

> > ---
> >  xen/include/asm-x86/config.h |    1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
> > index 3980e06..99d0e2c 100644
> > --- a/xen/include/asm-x86/config.h
> > +++ b/xen/include/asm-x86/config.h
> > @@ -129,7 +129,6 @@ extern unsigned char boot_edid_info[128];
> >  #define PML4_ADDR(_slot)                              \
> >      (((_AC(_slot, UL) >> 8) * _AC(0xffff000000000000,UL)) | \
> >       (_AC(_slot, UL) << PML4_ENTRY_BITS))
> > -#define GB(_gb) (_AC(_gb, UL) << 30)
> >  
> >  /*
> >   * Memory layout:
>
Keir Fraser Oct. 8, 2013, 5:15 p.m. UTC | #3
On 08/10/2013 18:11, "Ian Campbell" <ian.campbell@citrix.com> wrote:

> On Tue, 2013-10-08 at 17:49 +0100, Andrew Cooper wrote:
>> On 08/10/13 17:48, Julien Grall wrote:
>>> Commit 983843e "xen: Add macros MB and GB" introduce a generic GB macro.
>>> By mistake, the macro in asm-x86/config.h was not removed. This is result to
>>> a compilation error when Xen is build for x86.
>>> 
>>> Signed-off-by: Julien Grall <julien.grall@linaro.org>
>>> CC: Keir Fraser <keir@xen.org>
>>> CC: Jan Beulich <jbeulich@suse.com>
>> Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
> 
> Since Keir acked the patch I was supposed to have applied I have applied
> this without waiting.
> 
> BTW, the original patch didn't cause an actual build failure in
> practice, I don't know why not... (does cpp perhaps not whine if the
> duplicate definitions are identical?)

Yeah, cpp accepts exact duplicates ime.

>>> ---
>>>  xen/include/asm-x86/config.h |    1 -
>>>  1 file changed, 1 deletion(-)
>>> 
>>> diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
>>> index 3980e06..99d0e2c 100644
>>> --- a/xen/include/asm-x86/config.h
>>> +++ b/xen/include/asm-x86/config.h
>>> @@ -129,7 +129,6 @@ extern unsigned char boot_edid_info[128];
>>>  #define PML4_ADDR(_slot)                              \
>>>      (((_AC(_slot, UL) >> 8) * _AC(0xffff000000000000,UL)) | \
>>>       (_AC(_slot, UL) << PML4_ENTRY_BITS))
>>> -#define GB(_gb) (_AC(_gb, UL) << 30)
>>>  
>>>  /*
>>>   * Memory layout:
>> 
> 
>
diff mbox

Patch

diff --git a/xen/include/asm-x86/config.h b/xen/include/asm-x86/config.h
index 3980e06..99d0e2c 100644
--- a/xen/include/asm-x86/config.h
+++ b/xen/include/asm-x86/config.h
@@ -129,7 +129,6 @@  extern unsigned char boot_edid_info[128];
 #define PML4_ADDR(_slot)                              \
     (((_AC(_slot, UL) >> 8) * _AC(0xffff000000000000,UL)) | \
      (_AC(_slot, UL) << PML4_ENTRY_BITS))
-#define GB(_gb) (_AC(_gb, UL) << 30)
 
 /*
  * Memory layout: