diff mbox

[03/13] arm/xen: Use xlated_setup_gnttab_pages to setup grant table

Message ID 1447754231-7772-4-git-send-email-shannon.zhao@linaro.org
State New
Headers show

Commit Message

Shannon Zhao Nov. 17, 2015, 9:57 a.m. UTC 
From: Shannon Zhao <shannon.zhao@linaro.org>


Use xlated_setup_gnttab_pages to setup grant table. Then it doesn't rely
on DT or ACPI to pass the start address and size of grant table.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>

---
 arch/arm/xen/enlighten.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

-- 
2.1.0

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diff mbox

Patch

diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index eeeab07..7cb82f7 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -186,18 +186,10 @@  static int __init xen_guest_init(void)
 {
 	struct xen_add_to_physmap xatp;
 	struct shared_info *shared_info_page = NULL;
-	struct resource res;
-	phys_addr_t grant_frames;
 
 	if (!xen_domain())
 		return 0;
 
-	if (of_address_to_resource(xen_node, GRANT_TABLE_PHYSADDR, &res)) {
-		pr_err("Xen grant table base address not found\n");
-		return -ENODEV;
-	}
-	grant_frames = res.start;
-
 	xen_events_irq = irq_of_parse_and_map(xen_node, 0);
 	if (!xen_events_irq) {
 		pr_err("Xen event channel interrupt not found\n");
@@ -232,7 +224,7 @@  static int __init xen_guest_init(void)
 	if (xen_vcpu_info == NULL)
 		return -ENOMEM;
 
-	if (gnttab_setup_auto_xlat_frames(grant_frames)) {
+	if (xlated_setup_gnttab_pages()) {
 		free_percpu(xen_vcpu_info);
 		return -ENOMEM;
 	}