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authorBob Moore <robert.moore@intel.com>2006-03-17 16:44:00 -0500
committerLen Brown <len.brown@intel.com>2006-06-14 01:22:20 -0400
commit61686124f47d7c4b78610346c5f8f9d8a6d46bb5 (patch)
tree6fd91b2c1749907e58ef136107e53d634d7978c4 /include/acpi/acparser.h
parent144c87b4e03759214c362d267e01c2905f1ab095 (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 (These macros have been replaced by the ACPI_ERROR and ACPI_WARNING macros.)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 'include/acpi/acparser.h')
-rw-r--r--include/acpi/acparser.h7
1 files changed, 3 insertions, 4 deletions
diff --git a/include/acpi/acparser.h b/include/acpi/acparser.h
index 5a1ff484af3..53ac4ce8753 100644
--- a/include/acpi/acparser.h
+++ b/include/acpi/acparser.h
@@ -48,7 +48,7 @@
/* variable # arguments */
-#define ACPI_VAR_ARGS ACPI_UINT32_MAX
+#define ACPI_VAR_ARGS ACPI_UINT8_MAX
#define ACPI_PARSE_DELETE_TREE 0x0001
#define ACPI_PARSE_NO_TREE_DELETE 0x0000
@@ -146,13 +146,12 @@ u8 acpi_ps_has_completed_scope(struct acpi_parse_state *parser_state);
void
acpi_ps_pop_scope(struct acpi_parse_state *parser_state,
- union acpi_parse_object **op,
- u32 * arg_list, u32 * arg_count);
+ union acpi_parse_object **op, u32 * arg_list, u8 * arg_count);
acpi_status
acpi_ps_push_scope(struct acpi_parse_state *parser_state,
union acpi_parse_object *op,
- u32 remaining_args, u32 arg_count);
+ u32 remaining_args, u8 arg_count);
void acpi_ps_cleanup_scope(struct acpi_parse_state *state);