arm: const-correctness in virt_to_maddr

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Acked-by: Tim Deegan <tim@xen.org>
Committed-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/xen/include/asm-arm/mm.h b/xen/include/asm-arm/mm.h
index 260af35c778c25a34131542f40902ca79ed2bccb..e95ece1047ec7d0592ebd8b449046e013937f69a 100644 (file)
--- a/xen/include/asm-arm/mm.h
+++ b/xen/include/asm-arm/mm.h
@@ -179,7 +179,7 @@ extern void clear_fixmap(unsigned map);
 #define paddr_to_pdx(pa)    pfn_to_pdx(paddr_to_pfn(pa))
 
 
-static inline paddr_t virt_to_maddr(void *va)
+static inline paddr_t virt_to_maddr(const void *va)
 {
     uint64_t par = va_to_par((uint32_t)va);
     return (par & PADDR_MASK & PAGE_MASK) | ((unsigned long) va & ~PAGE_MASK);