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Diffstat (limited to 'arch/x86/xen/grant-table.c')
-rw-r--r--arch/x86/xen/grant-table.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/xen/grant-table.c b/arch/x86/xen/grant-table.c
index c0413046483a..1580e7a5a4cf 100644
--- a/arch/x86/xen/grant-table.c
+++ b/arch/x86/xen/grant-table.c
@@ -118,6 +118,7 @@ static int __init xlated_setup_gnttab_pages(void)
{
struct page **pages;
xen_pfn_t *pfns;
+ void *vaddr;
int rc;
unsigned int i;
unsigned long nr_grant_frames = gnttab_max_grant_frames();
@@ -143,21 +144,20 @@ static int __init xlated_setup_gnttab_pages(void)
for (i = 0; i < nr_grant_frames; i++)
pfns[i] = page_to_pfn(pages[i]);
- rc = arch_gnttab_map_shared(pfns, nr_grant_frames, nr_grant_frames,
- &xen_auto_xlat_grant_frames.vaddr);
-
- if (rc) {
+ vaddr = vmap(pages, nr_grant_frames, 0, PAGE_KERNEL);
+ if (!vaddr) {
pr_warn("%s Couldn't map %ld pfns rc:%d\n", __func__,
nr_grant_frames, rc);
free_xenballooned_pages(nr_grant_frames, pages);
kfree(pages);
kfree(pfns);
- return rc;
+ return -ENOMEM;
}
kfree(pages);
xen_auto_xlat_grant_frames.pfn = pfns;
xen_auto_xlat_grant_frames.count = nr_grant_frames;
+ xen_auto_xlat_grant_frames.vaddr = vaddr;
return 0;
}