direct-io.hg

changeset 10763:f4eb1e5cc9e7

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[IA64] A few clean ups in __xen_create/destroy_contiguous_region.

This is the IA64 counter part of the C/S
10563:a75c1bdfe76146ad591574d805be5be0a3098d2a of xen-unstable.hg

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author awilliam@xenbuild.aw
date Mon Jul 03 08:33:15 2006 -0600 (2006-07-03)
parents e448723613ab
children 93e8817694ab
files linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c
line diff
     1.1 --- a/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c	Mon Jul 03 08:29:57 2006 -0600
     1.2 +++ b/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c	Mon Jul 03 08:33:15 2006 -0600
     1.3 @@ -198,7 +198,7 @@ int
     1.4  		.nr_exchanged = 0
     1.5  	};
     1.6  
     1.7 -	if (order > MAX_CONTIG_ORDER)
     1.8 +	if (unlikely(order > MAX_CONTIG_ORDER))
     1.9  		return -ENOMEM;
    1.10  	
    1.11  	set_xen_guest_handle(exchange.in.extent_start, in_frames);
    1.12 @@ -299,7 +299,7 @@ void
    1.13  	if (!test_bit(start_gpfn, contiguous_bitmap))
    1.14  		return;
    1.15  
    1.16 -	if (order > MAX_CONTIG_ORDER)
    1.17 +	if (unlikely(order > MAX_CONTIG_ORDER))
    1.18  		return;
    1.19  
    1.20  	set_xen_guest_handle(exchange.in.extent_start, &in_frame);