xlat v2: Cleanup get/change mem attr helpers

Changed the names for consistency with the rest of the library. Introduced
new helpers that manipulate the active translation tables context.

Change-Id: Icaca56b67fcf6a96e88aa3c7e47411162e8e6856
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/lib/xlat_tables_v2/xlat_tables_utils.c b/lib/xlat_tables_v2/xlat_tables_utils.c
index 0cbd45e..978a506 100644
--- a/lib/xlat_tables_v2/xlat_tables_utils.c
+++ b/lib/xlat_tables_v2/xlat_tables_utils.c
@@ -314,8 +314,8 @@
 }
 
 
-static int get_mem_attributes_internal(const xlat_ctx_t *ctx, uintptr_t base_va,
-		uint32_t *attributes, uint64_t **table_entry,
+static int xlat_get_mem_attributes_internal(const xlat_ctx_t *ctx,
+		uintptr_t base_va, uint32_t *attributes, uint64_t **table_entry,
 		unsigned long long *addr_pa, unsigned int *table_level)
 {
 	uint64_t *entry;
@@ -407,18 +407,16 @@
 }
 
 
-int get_mem_attributes(const xlat_ctx_t *ctx, uintptr_t base_va,
-		       uint32_t *attributes)
+int xlat_get_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va,
+				uint32_t *attr)
 {
-	return get_mem_attributes_internal(ctx, base_va, attributes,
-					   NULL, NULL, NULL);
+	return xlat_get_mem_attributes_internal(ctx, base_va, attr,
+				NULL, NULL, NULL);
 }
 
 
-int change_mem_attributes(const xlat_ctx_t *ctx,
-			uintptr_t base_va,
-			size_t size,
-			uint32_t attr)
+int xlat_change_mem_attributes_ctx(const xlat_ctx_t *ctx, uintptr_t base_va,
+				   size_t size, uint32_t attr)
 {
 	/* Note: This implementation isn't optimized. */
 
@@ -517,7 +515,7 @@
 		unsigned int level = 0U;
 		unsigned long long addr_pa = 0ULL;
 
-		(void) get_mem_attributes_internal(ctx, base_va, &old_attr,
+		(void) xlat_get_mem_attributes_internal(ctx, base_va, &old_attr,
 					    &entry, &addr_pa, &level);
 
 		/*