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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 11:53:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-01 11:53:46 -0700
commit7adf12b87f45a77d364464018fb8e9e1ac875152 (patch)
tree9e2f96ba1f7b1b768143d22ad3b77d248aae77c2 /drivers/xen/xenbus/xenbus_client.c
parent02201e3f1b46aed7c6348f406b7b40de80ba6de3 (diff)
parent6684fa1cdb1ebe804e9707f389255d461b2e95b0 (diff)
Merge tag 'for-linus-4.2-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from David Vrabel: "Xen features and cleanups for 4.2-rc0: - add "make xenconfig" to assist in generating configs for Xen guests - preparatory cleanups necessary for supporting 64 KiB pages in ARM guests - automatically use hvc0 as the default console in ARM guests" * tag 'for-linus-4.2-rc0-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: block/xen-blkback: s/nr_pages/nr_segs/ block/xen-blkfront: Remove invalid comment block/xen-blkfront: Remove unused macro MAXIMUM_OUTSTANDING_BLOCK_REQS arm/xen: Drop duplicate define mfn_to_virt xen/grant-table: Remove unused macro SPP xen/xenbus: client: Fix call of virt_to_mfn in xenbus_grant_ring xen: Include xen/page.h rather than asm/xen/page.h kconfig: add xenconfig defconfig helper kconfig: clarify kvmconfig is for kvm xen/pcifront: Remove usage of struct timeval xen/tmem: use BUILD_BUG_ON() in favor of BUG_ON() hvc_xen: avoid uninitialized variable warning xenbus: avoid uninitialized variable warning xen/arm: allow console=hvc0 to be omitted for guests arm,arm64/xen: move Xen initialization earlier arm/xen: Correctly check if the event channel interrupt is present
Diffstat (limited to 'drivers/xen/xenbus/xenbus_client.c')
-rw-r--r--drivers/xen/xenbus/xenbus_client.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus_client.c b/drivers/xen/xenbus/xenbus_client.c
index 96b2011d25f3..9ad327238ba9 100644
--- a/drivers/xen/xenbus/xenbus_client.c
+++ b/drivers/xen/xenbus/xenbus_client.c
@@ -37,7 +37,7 @@
#include <linux/vmalloc.h>
#include <linux/export.h>
#include <asm/xen/hypervisor.h>
-#include <asm/xen/page.h>
+#include <xen/page.h>
#include <xen/interface/xen.h>
#include <xen/interface/event_channel.h>
#include <xen/balloon.h>
@@ -379,16 +379,16 @@ int xenbus_grant_ring(struct xenbus_device *dev, void *vaddr,
int i, j;
for (i = 0; i < nr_pages; i++) {
- unsigned long addr = (unsigned long)vaddr +
- (PAGE_SIZE * i);
err = gnttab_grant_foreign_access(dev->otherend_id,
- virt_to_mfn(addr), 0);
+ virt_to_mfn(vaddr), 0);
if (err < 0) {
xenbus_dev_fatal(dev, err,
"granting access to ring page");
goto fail;
}
grefs[i] = err;
+
+ vaddr = vaddr + PAGE_SIZE;
}
return 0;