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/services/std_svc/spm/sp_xlat.c b/services/std_svc/spm/sp_xlat.c
index 2aa2fa1..3527138 100644
--- a/services/std_svc/spm/sp_xlat.c
+++ b/services/std_svc/spm/sp_xlat.c
@@ -44,7 +44,7 @@
  * converts an attributes value from the SMC format to the mmap_attr_t format by
  * setting MT_RW/MT_RO, MT_USER/MT_PRIVILEGED and MT_EXECUTE/MT_EXECUTE_NEVER.
  * The other fields are left as 0 because they are ignored by the function
- * change_mem_attributes().
+ * xlat_change_mem_attributes_ctx().
  */
 static unsigned int smc_attr_to_mmap_attr(unsigned int attributes)
 {
@@ -112,12 +112,12 @@
 
 	spin_lock(&mem_attr_smc_lock);
 
-	int rc = get_mem_attributes(sp_ctx->xlat_ctx_handle,
+	int rc = xlat_get_mem_attributes_ctx(sp_ctx->xlat_ctx_handle,
 				     base_va, &attributes);
 
 	spin_unlock(&mem_attr_smc_lock);
 
-	/* Convert error codes of get_mem_attributes() into SPM ones. */
+	/* Convert error codes of xlat_get_mem_attributes_ctx() into SPM. */
 	assert((rc == 0) || (rc == -EINVAL));
 
 	if (rc == 0) {
@@ -142,13 +142,13 @@
 
 	spin_lock(&mem_attr_smc_lock);
 
-	int ret = change_mem_attributes(sp_ctx->xlat_ctx_handle,
+	int ret = xlat_change_mem_attributes_ctx(sp_ctx->xlat_ctx_handle,
 					base_va, size,
 					smc_attr_to_mmap_attr(attributes));
 
 	spin_unlock(&mem_attr_smc_lock);
 
-	/* Convert error codes of change_mem_attributes() into SPM ones. */
+	/* Convert error codes of xlat_change_mem_attributes_ctx() into SPM. */
 	assert((ret == 0) || (ret == -EINVAL));
 
 	return (ret == 0) ? SPM_SUCCESS : SPM_INVALID_PARAMETER;