[Monetdb-developers] MonetDB: default - MAP_ANONYMOUS instead of MAP_ANON

Stefan Manegold Stefan.Manegold at cwi.nl
Thu Jun 17 21:54:32 CEST 2010


Niels,

is this just precaution --- `man mmap` says
"
       MAP_ANON
              Synonym for MAP_ANONYMOUS.  Deprecated.
"
--- or bug fix that should be back-ported to the Jun2010 branch
(I could do that)?

Thanks.
Stefan

On Thu, Jun 17, 2010 at 09:47:40PM +0200, Niels Nes wrote:
> Changeset: 57878a477b7c for MonetDB
> URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=57878a477b7c
> Modified Files:
> 	MonetDB/src/gdk/gdk_posix.mx
> Branch: default
> Log Message:
> 
> MAP_ANONYMOUS instead of MAP_ANON
> 
> 
> diffs (14 lines):
> 
> diff -r 99d16aff6ce6 -r 57878a477b7c MonetDB/src/gdk/gdk_posix.mx
> --- a/MonetDB/src/gdk/gdk_posix.mx	Thu Jun 17 14:39:08 2010 +0200
> +++ b/MonetDB/src/gdk/gdk_posix.mx	Thu Jun 17 21:47:00 2010 +0200
> @@ -2105,8 +2105,8 @@
>  
>  #define MT_PAGESIZE(s)		((((s)-1)/MT_pagesize()+1)*MT_pagesize())
>  
> -#if defined(MAP_ANON)
> -#define MMAP_FLAGS(f)		f|MAP_ANON
> +#if defined(MAP_ANONYMOUS)
> +#define MMAP_FLAGS(f)		f|MAP_ANONYMOUS
>  #define MMAP_FD			-1
>  #define MMAP_OPEN_DEV_ZERO	int fd = 1
>  #define MMAP_CLOSE_DEV_ZERO	(void)fd
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-- 
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