The construction _gfn(paddr_to_pfn(...)) can be simplified by using
gaddr_to_gfn.
Signed-off-by: Julien Grall <julien.gr...@arm.com>
---
Cc: Stefano Stabellini <sstabell...@kernel.org>
Changes in v4:
- Patch added
---
xen/arch/arm/mm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 3c328e2df5..9b77ab5f33 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -1436,7 +1436,7 @@ int create_grant_host_mapping(unsigned long addr,
unsigned long frame,
if ( flags & GNTMAP_readonly )
t = p2m_grant_map_ro;
- rc = guest_physmap_add_entry(current->domain, _gfn(addr >> PAGE_SHIFT),
+ rc = guest_physmap_add_entry(current->domain, gaddr_to_gfn(addr),
_mfn(frame), 0, t);
if ( rc )
@@ -1448,7 +1448,7 @@ int create_grant_host_mapping(unsigned long addr,
unsigned long frame,
int replace_grant_host_mapping(unsigned long addr, unsigned long mfn,
unsigned long new_addr, unsigned int flags)
{
- gfn_t gfn = _gfn(addr >> PAGE_SHIFT);
+ gfn_t gfn = gaddr_to_gfn(addr);
struct domain *d = current->domain;
int rc;
--
2.11.0
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