diff options
author | Len Brown <len.brown@intel.com> | 2005-07-12 17:21:56 -0400 |
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committer | Len Brown <len.brown@intel.com> | 2005-07-12 17:21:56 -0400 |
commit | 5028770a42e7bc4d15791a44c28f0ad539323807 (patch) | |
tree | 74800e35129775413c13ce7caf036ca19e3ce56c /drivers/acpi/namespace/nsalloc.c | |
parent | 9f02d6b7b43d46a74dd385f06090104ecd0fb807 (diff) | |
parent | d8683a0cb5d09cb7f19feefa708424a84577e68f (diff) |
[ACPI] merge acpi-2.6.12 branch into latest Linux 2.6.13-rc...
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/namespace/nsalloc.c')
-rw-r--r-- | drivers/acpi/namespace/nsalloc.c | 121 |
1 files changed, 64 insertions, 57 deletions
diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index bfd922c5c7d1..5653a19d7172 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -49,14 +49,20 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsalloc") +/* Local prototypes */ + +static void +acpi_ns_remove_reference ( + struct acpi_namespace_node *node); + /******************************************************************************* * * FUNCTION: acpi_ns_create_node * - * PARAMETERS: acpi_name - Name of the new node + * PARAMETERS: Name - Name of the new node (4 char ACPI name) * - * RETURN: None + * RETURN: New namespace node (Null on failure) * * DESCRIPTION: Create a namespace node * @@ -145,7 +151,6 @@ acpi_ns_delete_node ( } } - ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++); /* @@ -157,57 +162,6 @@ acpi_ns_delete_node ( } -#ifdef ACPI_ALPHABETIC_NAMESPACE -/******************************************************************************* - * - * FUNCTION: acpi_ns_compare_names - * - * PARAMETERS: Name1 - First name to compare - * Name2 - Second name to compare - * - * RETURN: value from strncmp - * - * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an - * underscore are forced to be alphabetically first. - * - ******************************************************************************/ - -int -acpi_ns_compare_names ( - char *name1, - char *name2) -{ - char reversed_name1[ACPI_NAME_SIZE]; - char reversed_name2[ACPI_NAME_SIZE]; - u32 i; - u32 j; - - - /* - * Replace all instances of "underscore" with a value that is smaller so - * that all names that are prefixed with underscore(s) are alphabetically - * first. - * - * Reverse the name bytewise so we can just do a 32-bit compare instead - * of a strncmp. - */ - for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { - reversed_name1[j] = name1[i]; - if (name1[i] == '_') { - reversed_name1[j] = '*'; - } - - reversed_name2[j] = name2[i]; - if (name2[i] == '_') { - reversed_name2[j] = '*'; - } - } - - return (*(int *) reversed_name1 - *(int *) reversed_name2); -} -#endif - - /******************************************************************************* * * FUNCTION: acpi_ns_install_node @@ -271,7 +225,8 @@ acpi_ns_install_node ( * alphabetic placement. */ previous_child_node = NULL; - while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) { + while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), + acpi_ut_get_node_name (node)) < 0) { if (child_node->flags & ANOBJ_END_OF_PEER_LIST) { /* Last peer; Clear end-of-list flag */ @@ -429,7 +384,8 @@ acpi_ns_delete_children ( /* There should be only one reference remaining on this node */ if (child_node->reference_count != 1) { - ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n", + ACPI_REPORT_WARNING (( + "Existing references (%d) on node being deleted (%p)\n", child_node->reference_count, child_node)); } @@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree ( * ******************************************************************************/ -void +static void acpi_ns_remove_reference ( struct acpi_namespace_node *node) { @@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner ( } +#ifdef ACPI_ALPHABETIC_NAMESPACE +/******************************************************************************* + * + * FUNCTION: acpi_ns_compare_names + * + * PARAMETERS: Name1 - First name to compare + * Name2 - Second name to compare + * + * RETURN: value from strncmp + * + * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an + * underscore are forced to be alphabetically first. + * + ******************************************************************************/ + +int +acpi_ns_compare_names ( + char *name1, + char *name2) +{ + char reversed_name1[ACPI_NAME_SIZE]; + char reversed_name2[ACPI_NAME_SIZE]; + u32 i; + u32 j; + + + /* + * Replace all instances of "underscore" with a value that is smaller so + * that all names that are prefixed with underscore(s) are alphabetically + * first. + * + * Reverse the name bytewise so we can just do a 32-bit compare instead + * of a strncmp. + */ + for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { + reversed_name1[j] = name1[i]; + if (name1[i] == '_') { + reversed_name1[j] = '*'; + } + + reversed_name2[j] = name2[i]; + if (name2[i] == '_') { + reversed_name2[j] = '*'; + } + } + + return (*(int *) reversed_name1 - *(int *) reversed_name2); +} +#endif + + |