Xen devel - Jan 2011 - [PATCH]: minios: use constant expression to size arrays

Fixes a compile error in gcc-4.5 which is the reason __CONST_RING_SIZE()
was introduced. Let''s just use it in minios netfront.

Signed-off-by: Gianni Tedesco <gianni.tedesco@citrix.com>

diff -r c55b93f3f8cf extras/mini-os/netfront.c
--- a/extras/mini-os/netfront.c	Fri Jan 07 15:27:30 2011 +0000
+++ b/extras/mini-os/netfront.c	Fri Jan 07 16:46:18 2011 +0000
@@ -25,8 +25,8 @@ DECLARE_WAIT_QUEUE_HEAD(netfront_queue);
 
 
 
-#define NET_TX_RING_SIZE __RING_SIZE((struct netif_tx_sring *)0, PAGE_SIZE)
-#define NET_RX_RING_SIZE __RING_SIZE((struct netif_rx_sring *)0, PAGE_SIZE)
+#define NET_TX_RING_SIZE __CONST_RING_SIZE(netif_tx, PAGE_SIZE)
+#define NET_RX_RING_SIZE __CONST_RING_SIZE(netif_rx, PAGE_SIZE)
 #define GRANT_INVALID_REF 0
 
 



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Gianni Tedesco, le Fri 07 Jan 2011 16:49:47 +0000, a écrit
:
> Fixes a compile error in gcc-4.5 which is the reason __CONST_RING_SIZE()
> was introduced. Let''s just use it in minios netfront.
> 
> Signed-off-by: Gianni Tedesco <gianni.tedesco@citrix.com>
Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>

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Samuel Thibault writes ("Re: [Xen-devel] [PATCH]: minios: use constant
expression to size arrays"):
> Gianni Tedesco, le Fri 07 Jan 2011 16:49:47 +0000, a écrit :
> > Fixes a compile error in gcc-4.5 which is the reason
__CONST_RING_SIZE()
> > was introduced. Let''s just use it in minios netfront.
> > 
> > Signed-off-by: Gianni Tedesco <gianni.tedesco@citrix.com>
> 
> Acked-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Applied, thanks.

Ian.

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