Merge branch 'sh/stable-updates'

4 files changed, 11 insertions, 25 deletions

diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index c4d4a19235e..eea120229cd 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -54,7 +54,7 @@ static ssize_t do_coredump_read(int num, struct spu_context *ctx, void *buffer,
  */
 static int spufs_dump_write(struct file *file, const void *addr, int nr, loff_t *foffset)
 {
-	unsigned long limit = current->signal->rlim[RLIMIT_CORE].rlim_cur;
+	unsigned long limit = rlimit(RLIMIT_CORE);
 	ssize_t written;
 
 	if (*foffset + nr > limit)
diff --git a/arch/powerpc/platforms/iseries/vio.c b/arch/powerpc/platforms/iseries/vio.c
index 657b72f6849..2aa8b5631be 100644
--- a/arch/powerpc/platforms/iseries/vio.c
+++ b/arch/powerpc/platforms/iseries/vio.c
@@ -474,6 +474,8 @@ static void __init get_viotape_info(struct device_node *vio_root)
 	struct vio_waitevent we;
 	int ret;
 
+	init_completion(&we.com);
+
 	ret = viopath_open(viopath_hostLp, viomajorsubtype_tape, 2);
 	if (ret) {
 		printk(KERN_WARNING "get_viotape_info: "
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..1ee66db003b 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;
 
@@ -192,10 +191,7 @@ 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)
-{
-	return default_server;
-}
+#define get_irq_server(virq, cpumask, strict_check) (default_server)
 #endif
 
 static void xics_unmask_irq(unsigned int virq)
@@ -211,7 +207,7 @@ 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 +401,7 @@ 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);