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Subject[RFC PATCH 57/60] hyper_dmabuf: change type of ref to shared pages to unsigned long
Date
From: Mateusz Polrola <mateuszx.potrola@intel.com>

Changed data type of reference for the group of pages to be shared
unsigned long in case it is direct representation of the memory
address.

Signed-off-by: Mateusz Polrola <mateuszx.potrola@intel.com>
Signed-off-by: Dongwon Kim <dongwon.kim@intel.com>
---
drivers/xen/hyper_dmabuf/hyper_dmabuf_drv.h | 2 +-
drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.c | 4 ++--
drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.h | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/xen/hyper_dmabuf/hyper_dmabuf_drv.h b/drivers/xen/hyper_dmabuf/hyper_dmabuf_drv.h
index 9337d53..c2bb3ce 100644
--- a/drivers/xen/hyper_dmabuf/hyper_dmabuf_drv.h
+++ b/drivers/xen/hyper_dmabuf/hyper_dmabuf_drv.h
@@ -91,7 +91,7 @@ struct hyper_dmabuf_bknd_ops {
/* map remotely shared pages on importer's side via
* hypervisor-specific method
*/
- struct page ** (*map_shared_pages)(int, int, int, void **);
+ struct page ** (*map_shared_pages)(unsigned long, int, int, void **);

/* unmap and free shared pages on importer's side via
* hypervisor-specific method
diff --git a/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.c b/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.c
index 16416f8..c6a15f1 100644
--- a/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.c
+++ b/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.c
@@ -252,8 +252,8 @@ int xen_be_unshare_pages(void **refs_info, int nents)
/* Maps provided top level ref id and then return array of pages
* containing data refs.
*/
-struct page **xen_be_map_shared_pages(int lvl3_gref, int domid,
- int nents, void **refs_info)
+struct page **xen_be_map_shared_pages(unsigned long lvl3_gref, int domid,
+ int nents, void **refs_info)
{
struct page *lvl3_table_page;
struct page **lvl2_table_pages;
diff --git a/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.h b/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.h
index e02fab0b..d5236b5 100644
--- a/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.h
+++ b/drivers/xen/hyper_dmabuf/xen/hyper_dmabuf_xen_shm.h
@@ -37,7 +37,7 @@ int xen_be_unshare_pages(void **refs_info, int nents);
/* Maps provided top level ref id and then return array of pages containing
* data refs.
*/
-struct page **xen_be_map_shared_pages(int lvl3_gref, int domid,
+struct page **xen_be_map_shared_pages(unsigned long lvl3_gref, int domid,
int nents,
void **refs_info);

--
2.7.4
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