Преглед изворни кода

ACPICA: Deploy ACPI_MOVE_NAME across ACPICA source base

Replaces instances of strncpy(...,4) for ACPI_NAMEs.
ACPI_MOVE_NAME optimizes these to a single 32-bit copy on machines
that support misaligned transfers.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Bob Moore пре 12 година
родитељ
комит
eed9525ac4
2 измењених фајлова са 2 додато и 3 уклоњено
  1. 1 2
      drivers/acpi/acpica/nsxfname.c
  2. 1 1
      drivers/acpi/acpica/tbfind.c

+ 1 - 2
drivers/acpi/acpica/nsxfname.c

@@ -202,8 +202,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
 
 	/* Just copy the ACPI name from the Node and zero terminate it */
 
-	ACPI_STRNCPY(buffer->pointer, acpi_ut_get_node_name(node),
-		     ACPI_NAME_SIZE);
+	ACPI_MOVE_NAME(buffer->pointer, acpi_ut_get_node_name(node));
 	((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
 	status = AE_OK;
 

+ 1 - 1
drivers/acpi/acpica/tbfind.c

@@ -77,7 +77,7 @@ acpi_tb_find_table(char *signature,
 	/* Normalize the input strings */
 
 	ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header));
-	ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE);
+	ACPI_MOVE_NAME(header.signature, signature);
 	ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE);
 	ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE);