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-rw-r--r--drivers/acpi/Kconfig3
-rw-r--r--drivers/acpi/tables.c27
-rw-r--r--include/linux/acpi.h22
3 files changed, 31 insertions, 21 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index cdbdf68bd98f..c97ee0cfe26e 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -59,6 +59,9 @@ config ACPI_SYSTEM_POWER_STATES_SUPPORT
config ACPI_CCA_REQUIRED
bool
+config ACPI_TABLE_LIB
+ bool
+
config ACPI_DEBUGGER
bool "AML debugger interface"
select ACPI_DEBUG
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 71419eb16e09..b80a3de655d7 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -35,7 +35,7 @@ static char *mps_inti_flags_trigger[] = { "dfl", "edge", "res", "level" };
static struct acpi_table_desc initial_tables[ACPI_MAX_TABLES] __initdata;
-static int acpi_apic_instance __initdata;
+static int acpi_apic_instance __initdata_or_acpilib;
enum acpi_subtable_type {
ACPI_SUBTABLE_COMMON,
@@ -52,7 +52,7 @@ struct acpi_subtable_entry {
* Disable table checksum verification for the early stage due to the size
* limitation of the current x86 early mapping implementation.
*/
-static bool acpi_verify_table_checksum __initdata = false;
+static bool acpi_verify_table_checksum __initdata_or_acpilib = false;
void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
{
@@ -216,7 +216,7 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
}
}
-static unsigned long __init
+static unsigned long __init_or_acpilib
acpi_get_entry_type(struct acpi_subtable_entry *entry)
{
switch (entry->type) {
@@ -230,7 +230,7 @@ acpi_get_entry_type(struct acpi_subtable_entry *entry)
return 0;
}
-static unsigned long __init
+static unsigned long __init_or_acpilib
acpi_get_entry_length(struct acpi_subtable_entry *entry)
{
switch (entry->type) {
@@ -244,7 +244,7 @@ acpi_get_entry_length(struct acpi_subtable_entry *entry)
return 0;
}
-static unsigned long __init
+static unsigned long __init_or_acpilib
acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
{
switch (entry->type) {
@@ -258,7 +258,7 @@ acpi_get_subtable_header_length(struct acpi_subtable_entry *entry)
return 0;
}
-static enum acpi_subtable_type __init
+static enum acpi_subtable_type __init_or_acpilib
acpi_get_subtable_type(char *id)
{
if (strncmp(id, ACPI_SIG_HMAT, 4) == 0)
@@ -291,10 +291,10 @@ acpi_get_subtable_type(char *id)
* On success returns sum of all matching entries for all proc handlers.
* Otherwise, -ENODEV or -EINVAL is returned.
*/
-static int __init acpi_parse_entries_array(char *id, unsigned long table_size,
- struct acpi_table_header *table_header,
- struct acpi_subtable_proc *proc, int proc_num,
- unsigned int max_entries)
+static int __init_or_acpilib acpi_parse_entries_array(
+ char *id, unsigned long table_size,
+ struct acpi_table_header *table_header, struct acpi_subtable_proc *proc,
+ int proc_num, unsigned int max_entries)
{
struct acpi_subtable_entry entry;
unsigned long table_end, subtable_len, entry_len;
@@ -352,10 +352,9 @@ static int __init acpi_parse_entries_array(char *id, unsigned long table_size,
return errs ? -EINVAL : count;
}
-int __init acpi_table_parse_entries_array(char *id,
- unsigned long table_size,
- struct acpi_subtable_proc *proc, int proc_num,
- unsigned int max_entries)
+int __init_or_acpilib acpi_table_parse_entries_array(
+ char *id, unsigned long table_size, struct acpi_subtable_proc *proc,
+ int proc_num, unsigned int max_entries)
{
struct acpi_table_header *table_header = NULL;
int count;
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 143ce7e0bee1..edfa3c8f3562 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -232,14 +232,22 @@ int acpi_locate_initial_tables (void);
void acpi_reserve_initial_tables (void);
void acpi_table_init_complete (void);
int acpi_table_init (void);
+
+#ifdef CONFIG_ACPI_TABLE_LIB
+#define __init_or_acpilib
+#define __initdata_or_acpilib
+#else
+#define __init_or_acpilib __init
+#define __initdata_or_acpilib __initdata
+#endif
+
int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
-int __init acpi_table_parse_entries(char *id, unsigned long table_size,
- int entry_id,
- acpi_tbl_entry_handler handler,
- unsigned int max_entries);
-int __init acpi_table_parse_entries_array(char *id, unsigned long table_size,
- struct acpi_subtable_proc *proc, int proc_num,
- unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries(char *id,
+ unsigned long table_size, int entry_id,
+ acpi_tbl_entry_handler handler, unsigned int max_entries);
+int __init_or_acpilib acpi_table_parse_entries_array(char *id,
+ unsigned long table_size, struct acpi_subtable_proc *proc,
+ int proc_num, unsigned int max_entries);
int acpi_table_parse_madt(enum acpi_madt_type id,
acpi_tbl_entry_handler handler,
unsigned int max_entries);