diff options
author | Bob Moore <robert.moore@intel.com> | 2006-03-17 16:44:00 -0500 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2006-06-14 01:22:20 -0400 |
commit | 61686124f47d7c4b78610346c5f8f9d8a6d46bb5 (patch) | |
tree | 6fd91b2c1749907e58ef136107e53d634d7978c4 /drivers/acpi/bus.c | |
parent | 144c87b4e03759214c362d267e01c2905f1ab095 (diff) |
[ACPI] ACPICA 20060317
Implemented the use of a cache object for all internal
namespace nodes. Since there are about 1000 static nodes
in a typical system, this will decrease memory use for
cache implementations that minimize per-allocation overhead
(such as a slab allocator.)
Removed the reference count mechanism for internal
namespace nodes, since it was deemed unnecessary. This
reduces the size of each namespace node by about 5%-10%
on all platforms. Nodes are now 20 bytes for the 32-bit
case, and 32 bytes for the 64-bit case.
Optimized several internal data structures to reduce
object size on 64-bit platforms by packing data within
the 64-bit alignment. This includes the frequently used
ACPI_OPERAND_OBJECT, of which there can be ~1000 static
instances corresponding to the namespace objects.
Added two new strings for the predefined _OSI method:
"Windows 2001.1 SP1" and "Windows 2006".
Split the allocation tracking mechanism out to a separate
file, from utalloc.c to uttrack.c. This mechanism appears
to be only useful for application-level code. Kernels may
wish to not include uttrack.c in distributions.
Removed all remnants of the obsolete ACPI_REPORT_* macros
and the associated code. (These macros have been replaced
by the ACPI_ERROR and ACPI_WARNING macros.)
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/bus.c')
-rw-r--r-- | drivers/acpi/bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 606f8733a776..9c4ac0191f64 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c | |||
@@ -596,6 +596,8 @@ void __init acpi_early_init(void) | |||
596 | if (acpi_disabled) | 596 | if (acpi_disabled) |
597 | return_VOID; | 597 | return_VOID; |
598 | 598 | ||
599 | printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION); | ||
600 | |||
599 | /* enable workarounds, unless strict ACPI spec. compliance */ | 601 | /* enable workarounds, unless strict ACPI spec. compliance */ |
600 | if (!acpi_strict) | 602 | if (!acpi_strict) |
601 | acpi_gbl_enable_interpreter_slack = TRUE; | 603 | acpi_gbl_enable_interpreter_slack = TRUE; |
@@ -743,8 +745,6 @@ static int __init acpi_init(void) | |||
743 | 745 | ||
744 | ACPI_FUNCTION_TRACE("acpi_init"); | 746 | ACPI_FUNCTION_TRACE("acpi_init"); |
745 | 747 | ||
746 | printk(KERN_INFO PREFIX "Subsystem revision %08x\n", ACPI_CA_VERSION); | ||
747 | |||
748 | if (acpi_disabled) { | 748 | if (acpi_disabled) { |
749 | printk(KERN_INFO PREFIX "Interpreter disabled.\n"); | 749 | printk(KERN_INFO PREFIX "Interpreter disabled.\n"); |
750 | return_VALUE(-ENODEV); | 750 | return_VALUE(-ENODEV); |