ia64/xen-unstable

changeset 10446:d107bfd5a4ae

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[IA64] memory exchange: ia64 counter part of cs 10353 xen-unstable.hg

IA64 counter part of the change set
10353:bd1a0b2bb2d4596227951ad6d36cb4fcc2d00a8e of xen-unstable.hg
Only destroy a machine-contiguous memory region if it really is contiguous.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
author awilliam@xenbuild.aw
date Fri Jun 23 15:12:10 2006 -0600 (2006-06-23)
parents cf4a70ab3f59
children 056622b0f8f7
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	Fri Jun 23 10:04:12 2006 -0600
     1.2 +++ b/linux-2.6-xen-sparse/arch/ia64/xen/hypervisor.c	Fri Jun 23 15:12:10 2006 -0600
     1.3 @@ -275,6 +275,9 @@ void
     1.4  	struct xen_memory_reservation reservation;
     1.5  	unsigned long i;
     1.6  
     1.7 +	if (!test_bit(start_gpfn, contiguous_bitmap))
     1.8 +		return;
     1.9 +
    1.10  	gpfns = kmalloc(sizeof(gpfns[0]) * num_gpfn,
    1.11  			GFP_KERNEL | __GFP_NOFAIL);
    1.12  	for (i = 0; i < num_gpfn; i++) {