summaryrefslogtreecommitdiff
path: root/drivers/acpi/namespace/nsalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/namespace/nsalloc.c')
-rw-r--r--drivers/acpi/namespace/nsalloc.c121
1 files changed, 64 insertions, 57 deletions
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c
index bfd922c5c7d1..5653a19d7172 100644
--- a/drivers/acpi/namespace/nsalloc.c
+++ b/drivers/acpi/namespace/nsalloc.c
@@ -49,14 +49,20 @@
#define _COMPONENT ACPI_NAMESPACE
ACPI_MODULE_NAME ("nsalloc")
+/* Local prototypes */
+
+static void
+acpi_ns_remove_reference (
+ struct acpi_namespace_node *node);
+
/*******************************************************************************
*
* FUNCTION: acpi_ns_create_node
*
- * PARAMETERS: acpi_name - Name of the new node
+ * PARAMETERS: Name - Name of the new node (4 char ACPI name)
*
- * RETURN: None
+ * RETURN: New namespace node (Null on failure)
*
* DESCRIPTION: Create a namespace node
*
@@ -145,7 +151,6 @@ acpi_ns_delete_node (
}
}
-
ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++);
/*
@@ -157,57 +162,6 @@ acpi_ns_delete_node (
}
-#ifdef ACPI_ALPHABETIC_NAMESPACE
-/*******************************************************************************
- *
- * FUNCTION: acpi_ns_compare_names
- *
- * PARAMETERS: Name1 - First name to compare
- * Name2 - Second name to compare
- *
- * RETURN: value from strncmp
- *
- * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
- * underscore are forced to be alphabetically first.
- *
- ******************************************************************************/
-
-int
-acpi_ns_compare_names (
- char *name1,
- char *name2)
-{
- char reversed_name1[ACPI_NAME_SIZE];
- char reversed_name2[ACPI_NAME_SIZE];
- u32 i;
- u32 j;
-
-
- /*
- * Replace all instances of "underscore" with a value that is smaller so
- * that all names that are prefixed with underscore(s) are alphabetically
- * first.
- *
- * Reverse the name bytewise so we can just do a 32-bit compare instead
- * of a strncmp.
- */
- for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
- reversed_name1[j] = name1[i];
- if (name1[i] == '_') {
- reversed_name1[j] = '*';
- }
-
- reversed_name2[j] = name2[i];
- if (name2[i] == '_') {
- reversed_name2[j] = '*';
- }
- }
-
- return (*(int *) reversed_name1 - *(int *) reversed_name2);
-}
-#endif
-
-
/*******************************************************************************
*
* FUNCTION: acpi_ns_install_node
@@ -271,7 +225,8 @@ acpi_ns_install_node (
* alphabetic placement.
*/
previous_child_node = NULL;
- while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) {
+ while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node),
+ acpi_ut_get_node_name (node)) < 0) {
if (child_node->flags & ANOBJ_END_OF_PEER_LIST) {
/* Last peer; Clear end-of-list flag */
@@ -429,7 +384,8 @@ acpi_ns_delete_children (
/* There should be only one reference remaining on this node */
if (child_node->reference_count != 1) {
- ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n",
+ ACPI_REPORT_WARNING ((
+ "Existing references (%d) on node being deleted (%p)\n",
child_node->reference_count, child_node));
}
@@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree (
*
******************************************************************************/
-void
+static void
acpi_ns_remove_reference (
struct acpi_namespace_node *node)
{
@@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner (
}
+#ifdef ACPI_ALPHABETIC_NAMESPACE
+/*******************************************************************************
+ *
+ * FUNCTION: acpi_ns_compare_names
+ *
+ * PARAMETERS: Name1 - First name to compare
+ * Name2 - Second name to compare
+ *
+ * RETURN: value from strncmp
+ *
+ * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an
+ * underscore are forced to be alphabetically first.
+ *
+ ******************************************************************************/
+
+int
+acpi_ns_compare_names (
+ char *name1,
+ char *name2)
+{
+ char reversed_name1[ACPI_NAME_SIZE];
+ char reversed_name2[ACPI_NAME_SIZE];
+ u32 i;
+ u32 j;
+
+
+ /*
+ * Replace all instances of "underscore" with a value that is smaller so
+ * that all names that are prefixed with underscore(s) are alphabetically
+ * first.
+ *
+ * Reverse the name bytewise so we can just do a 32-bit compare instead
+ * of a strncmp.
+ */
+ for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) {
+ reversed_name1[j] = name1[i];
+ if (name1[i] == '_') {
+ reversed_name1[j] = '*';
+ }
+
+ reversed_name2[j] = name2[i];
+ if (name2[i] == '_') {
+ reversed_name2[j] = '*';
+ }
+ }
+
+ return (*(int *) reversed_name1 - *(int *) reversed_name2);
+}
+#endif
+
+