diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries')
| -rw-r--r-- | arch/powerpc/platforms/pseries/dlpar.c | 18 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/xics.c | 12 |
2 files changed, 9 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 67b7a10f9fc..37bce52526d 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -236,7 +236,9 @@ static struct device_node *derive_parent(const char *path) int dlpar_attach_node(struct device_node *dn) { +#ifdef CONFIG_PROC_DEVICETREE struct proc_dir_entry *ent; +#endif int rc; of_node_set_flag(dn, OF_DYNAMIC); @@ -267,10 +269,10 @@ int dlpar_attach_node(struct device_node *dn) int dlpar_detach_node(struct device_node *dn) { +#ifdef CONFIG_PROC_DEVICETREE struct device_node *parent = dn->parent; struct property *prop = dn->properties; -#ifdef CONFIG_PROC_DEVICETREE while (prop) { remove_proc_entry(prop->name, dn->pde); prop = prop->next; @@ -344,20 +346,6 @@ int dlpar_release_drc(u32 drc_index) #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE -static DEFINE_MUTEX(pseries_cpu_hotplug_mutex); - -void cpu_hotplug_driver_lock(void) -__acquires(pseries_cpu_hotplug_mutex) -{ - mutex_lock(&pseries_cpu_hotplug_mutex); -} - -void cpu_hotplug_driver_unlock(void) -__releases(pseries_cpu_hotplug_mutex) -{ - mutex_unlock(&pseries_cpu_hotplug_mutex); -} - static int dlpar_online_cpu(struct device_node *dn) { int rc = 0; diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index b9b9e11609e..d80f193cd87 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -163,14 +163,13 @@ static inline void lpar_qirr_info(int n_cpu , u8 value) /* Interface to generic irq subsystem */ #ifdef CONFIG_SMP -static int get_irq_server(unsigned int virq, unsigned int strict_check) +static int get_irq_server(unsigned int virq, cpumask_t cpumask, + unsigned int strict_check) { int server; /* For the moment only implement delivery to all cpus or one cpu */ - cpumask_t cpumask; cpumask_t tmp = CPU_MASK_NONE; - cpumask_copy(&cpumask, irq_to_desc(virq)->affinity); if (!distribute_irqs) return default_server; @@ -192,7 +191,8 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check) return default_server; } #else -static int get_irq_server(unsigned int virq, unsigned int strict_check) +static int get_irq_server(unsigned int virq, cpumask_t cpumask, + unsigned int strict_check) { return default_server; } @@ -211,7 +211,7 @@ static void xics_unmask_irq(unsigned int virq) if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS) return; - server = get_irq_server(virq, 0); + server = get_irq_server(virq, *(irq_to_desc(virq)->affinity), 0); call_status = rtas_call(ibm_set_xive, 3, 1, NULL, irq, server, DEFAULT_PRIORITY); @@ -405,7 +405,7 @@ static int xics_set_affinity(unsigned int virq, const struct cpumask *cpumask) * For the moment only implement delivery to all cpus or one cpu. * Get current irq_server for the given irq */ - irq_server = get_irq_server(virq, 1); + irq_server = get_irq_server(virq, *cpumask, 1); if (irq_server == -1) { char cpulist[128]; cpumask_scnprintf(cpulist, sizeof(cpulist), cpumask); |