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-rw-r--r--drivers/acpi/acpica/utalloc.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index a3401bd29413..5594a359dbf1 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -142,6 +142,45 @@ acpi_status acpi_ut_create_caches(void)
if (ACPI_FAILURE(status)) {
return (status);
}
+#ifdef ACPI_ASL_COMPILER
+ /*
+ * For use with the ASL-/ASL+ option. This cache keeps track of regular
+ * 0xA9 0x01 comments.
+ */
+ status =
+ acpi_os_create_cache("Acpi-Comment",
+ sizeof(struct acpi_comment_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_reg_comment_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * This cache keeps track of the starting addresses of where the comments
+ * lie. This helps prevent duplication of comments.
+ */
+ status =
+ acpi_os_create_cache("Acpi-Comment-Addr",
+ sizeof(struct acpi_comment_addr_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_comment_addr_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+
+ /*
+ * This cache will be used for nodes that represent files.
+ */
+ status =
+ acpi_os_create_cache("Acpi-File", sizeof(struct acpi_file_node),
+ ACPI_MAX_COMMENT_CACHE_DEPTH,
+ &acpi_gbl_file_cache);
+ if (ACPI_FAILURE(status)) {
+ return (status);
+ }
+#endif
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Memory allocation lists */
@@ -201,6 +240,17 @@ acpi_status acpi_ut_delete_caches(void)
(void)acpi_os_delete_cache(acpi_gbl_ps_node_ext_cache);
acpi_gbl_ps_node_ext_cache = NULL;
+#ifdef ACPI_ASL_COMPILER
+ (void)acpi_os_delete_cache(acpi_gbl_reg_comment_cache);
+ acpi_gbl_reg_comment_cache = NULL;
+
+ (void)acpi_os_delete_cache(acpi_gbl_comment_addr_cache);
+ acpi_gbl_comment_addr_cache = NULL;
+
+ (void)acpi_os_delete_cache(acpi_gbl_file_cache);
+ acpi_gbl_file_cache = NULL;
+#endif
+
#ifdef ACPI_DBG_TRACK_ALLOCATIONS
/* Debug only - display leftover memory allocation, if any */