diff options
| author | Alex Williamson <alex.williamson@hp.com> | 2005-03-24 22:58:00 -0700 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-05-03 13:33:18 -0700 |
| commit | bb0fc085457cf6a865b8232b0cefab3a7819df44 (patch) | |
| tree | deaa9e3b58d6e40cb2bdba61898bf8373dc02688 /arch/ia64/kernel | |
| parent | c0b12422e5e1d041026dd27074de17d2d7e32c4e (diff) | |
[IA64] use common pxm function
This patch simplifies a couple places where we search for _PXM
values in ACPI namespace. Thanks,
Signed-off-by: Alex Williamson <alex.williamson@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/kernel')
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index a8e99c56a76..72dfd9e7de0 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -779,7 +779,7 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) union acpi_object *obj; struct acpi_table_iosapic *iosapic; unsigned int gsi_base; - int node; + int pxm, node; /* Only care about objects w/ a method that returns the MADT */ if (ACPI_FAILURE(acpi_evaluate_object(handle, "_MAT", NULL, &buffer))) @@ -805,29 +805,16 @@ acpi_map_iosapic (acpi_handle handle, u32 depth, void *context, void **ret) gsi_base = iosapic->global_irq_base; acpi_os_free(buffer.pointer); - buffer.length = ACPI_ALLOCATE_BUFFER; - buffer.pointer = NULL; /* - * OK, it's an IOSAPIC MADT entry, look for a _PXM method to tell + * OK, it's an IOSAPIC MADT entry, look for a _PXM value to tell * us which node to associate this with. */ - if (ACPI_FAILURE(acpi_evaluate_object(handle, "_PXM", NULL, &buffer))) - return AE_OK; - - if (!buffer.length || !buffer.pointer) - return AE_OK; - - obj = buffer.pointer; - - if (obj->type != ACPI_TYPE_INTEGER || - obj->integer.value >= MAX_PXM_DOMAINS) { - acpi_os_free(buffer.pointer); + pxm = acpi_get_pxm(handle); + if (pxm < 0) return AE_OK; - } - node = pxm_to_nid_map[obj->integer.value]; - acpi_os_free(buffer.pointer); + node = pxm_to_nid_map[pxm]; if (node >= MAX_NUMNODES || !node_online(node) || cpus_empty(node_to_cpumask(node))) |