On Tue, Jul 22, 2014 at 09:58:48PM -0400, Chen, Gong wrote:
> Remove XXX_FROZEN state from x86/pci/amd_bus.
>
> Signed-off-by: Chen, Gong <gong.c...@linux.intel.com>
> ---
> arch/x86/pci/amd_bus.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
> index c20d2cc..30f0fca9 100644
> --- a/arch/x86/pci/amd_bus.c
> +++ b/arch/x86/pci/amd_bus.c
> @@ -341,9 +341,8 @@ static int amd_cpu_notify(struct notifier_block *self,
> unsigned long action,
> void *hcpu)
> {
> int cpu = (long)hcpu;
> - switch (action) {
> + switch (action & ~CPU_TASKS_FROZEN) {
> case CPU_ONLINE:
> - case CPU_ONLINE_FROZEN:
> smp_call_function_single(cpu, enable_pci_io_ecs, NULL, 0);
> break;
> default:
Or you can kill all the switch-case gunk and make it even more readable:
Index: b/arch/x86/pci/amd_bus.c
===================================================================
--- a/arch/x86/pci/amd_bus.c 2014-07-23 20:04:44.074436425 +0200
+++ b/arch/x86/pci/amd_bus.c 2014-07-23 20:05:14.282436087 +0200
@@ -340,15 +340,9 @@ static void enable_pci_io_ecs(void *unus
static int amd_cpu_notify(struct notifier_block *self, unsigned long action,
void *hcpu)
{
- int cpu = (long)hcpu;
- switch (action) {
- case CPU_ONLINE:
- case CPU_ONLINE_FROZEN:
- smp_call_function_single(cpu, enable_pci_io_ecs, NULL, 0);
- break;
- default:
- break;
- }
+ if ((action & ~CPU_TASKS_FROZEN) == CPU_ONLINE)
+ smp_call_function_single((long)hcpu, enable_pci_io_ecs, NULL,
0);
+
return NOTIFY_OK;
}
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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