lkml.org 
[lkml]   [2008]   [Jan]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 01/10] x86: Change size of APICIDs from u8 to u16

On Jan 13 2008 10:34, travis@sgi.com wrote:
>--- a/arch/x86/kernel/mpparse_64.c
>+++ b/arch/x86/kernel/mpparse_64.c
>@@ -132,7 +132,7 @@ static void __cpuinit MP_processor_info(
> * area is created.
> */
> if (x86_cpu_to_apicid_ptr) {
>- u8 *x86_cpu_to_apicid = (u8 *)x86_cpu_to_apicid_ptr;
>+ u16 *x86_cpu_to_apicid = (u16 *)x86_cpu_to_apicid_ptr;
> x86_cpu_to_apicid[cpu] = m->mpc_apicid;
> } else {
> per_cpu(x86_cpu_to_apicid, cpu) = m->mpc_apicid;

You can do away with the cast while modifying this line.

>--- a/arch/x86/mm/srat_64.c
>+++ b/arch/x86/mm/srat_64.c
>@@ -384,6 +388,12 @@ int __init acpi_scan_nodes(unsigned long
> }
>
> #ifdef CONFIG_NUMA_EMU
>+static int fake_node_to_pxm_map[MAX_NUMNODES] __initdata = {
>+ [0 ... MAX_NUMNODES-1] = PXM_INVAL
>+};
>+static unsigned char fake_apicid_to_node[MAX_LOCAL_APIC] __initdata = {
>+ [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
>+};
> static int __init find_node_by_addr(unsigned long addr)
> {
> int ret = NUMA_NO_NODE;

No u8/u16 here?


\
 
 \ /
  Last update: 2008-01-14 19:13    [from the cache]
©2003-2011 Jasper Spaans