6 files changed, 25 insertions, 31 deletions

diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c
index bd07505..f0ee790 100644
--- a/arch/sparc/kernel/irq_64.c
+++ b/arch/sparc/kernel/irq_64.c
@@ -20,7 +20,6 @@
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
-#include <linux/bootmem.h>
 #include <linux/irq.h>
 
 #include <asm/ptrace.h>
@@ -914,25 +913,19 @@ void __cpuinit notrace sun4v_register_mondo_queues(int this_cpu)
 			   tb->nonresum_qmask);
 }
 
-static void __init alloc_one_mondo(unsigned long *pa_ptr, unsigned long qmask)
-{
-	unsigned long size = PAGE_ALIGN(qmask + 1);
-	void *p = __alloc_bootmem(size, size, 0);
-	if (!p) {
-		prom_printf("SUN4V: Error, cannot allocate mondo queue.\n");
-		prom_halt();
-	}
-
-	*pa_ptr = __pa(p);
-}
-
-static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
+/* Each queue region must be a power of 2 multiple of 64 bytes in
+ * size.  The base real address must be aligned to the size of the
+ * region.  Thus, an 8KB queue must be 8KB aligned, for example.
+ */
+static void __init alloc_one_queue(unsigned long *pa_ptr, unsigned long qmask)
 {
 	unsigned long size = PAGE_ALIGN(qmask + 1);
-	void *p = __alloc_bootmem(size, size, 0);
+	unsigned long order = get_order(size);
+	unsigned long p;
 
+	p = __get_free_pages(GFP_KERNEL, order);
 	if (!p) {
-		prom_printf("SUN4V: Error, cannot allocate kbuf page.\n");
+		prom_printf("SUN4V: Error, cannot allocate queue.\n");
 		prom_halt();
 	}
 
@@ -942,11 +935,11 @@ static void __init alloc_one_kbuf(unsigned long *pa_ptr, unsigned long qmask)
 static void __init init_cpu_send_mondo_info(struct trap_per_cpu *tb)
 {
 #ifdef CONFIG_SMP
-	void *page;
+	unsigned long page;
 
 	BUILD_BUG_ON((NR_CPUS * sizeof(u16)) > (PAGE_SIZE - 64));
 
-	page = alloc_bootmem_pages(PAGE_SIZE);
+	page = get_zeroed_page(GFP_KERNEL);
 	if (!page) {
 		prom_printf("SUN4V: Error, cannot allocate cpu mondo page.\n");
 		prom_halt();
@@ -965,13 +958,13 @@ static void __init sun4v_init_mondo_queues(void)
 	for_each_possible_cpu(cpu) {
 		struct trap_per_cpu *tb = &trap_block[cpu];
 
-		alloc_one_mondo(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
-		alloc_one_mondo(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
-		alloc_one_mondo(&tb->resum_mondo_pa, tb->resum_qmask);
-		alloc_one_kbuf(&tb->resum_kernel_buf_pa, tb->resum_qmask);
-		alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
-		alloc_one_kbuf(&tb->nonresum_kernel_buf_pa,
-			       tb->nonresum_qmask);
+		alloc_one_queue(&tb->cpu_mondo_pa, tb->cpu_mondo_qmask);
+		alloc_one_queue(&tb->dev_mondo_pa, tb->dev_mondo_qmask);
+		alloc_one_queue(&tb->resum_mondo_pa, tb->resum_qmask);
+		alloc_one_queue(&tb->resum_kernel_buf_pa, tb->resum_qmask);
+		alloc_one_queue(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
+		alloc_one_queue(&tb->nonresum_kernel_buf_pa,
+				tb->nonresum_qmask);
 	}
 }
 
@@ -999,7 +992,7 @@ void __init init_IRQ(void)
 	kill_prom_timer();
 
 	size = sizeof(struct ino_bucket) * NUM_IVECS;
-	ivector_table = alloc_bootmem(size);
+	ivector_table = kzalloc(size, GFP_KERNEL);
 	if (!ivector_table) {
 		prom_printf("Fatal error, cannot allocate ivector_table\n");
 		prom_halt();
diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c
index 8ce6285..7e3dfd9 100644
--- a/arch/sparc/kernel/ptrace_32.c
+++ b/arch/sparc/kernel/ptrace_32.c
@@ -16,7 +16,6 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/security.h>
 #include <linux/signal.h>
 #include <linux/regset.h>
diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c
index a941c61..4ae91dc 100644
--- a/arch/sparc/kernel/ptrace_64.c
+++ b/arch/sparc/kernel/ptrace_64.c
@@ -17,7 +17,6 @@
 #include <linux/ptrace.h>
 #include <linux/user.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/security.h>
 #include <linux/seccomp.h>
 #include <linux/audit.h>
diff --git a/arch/sparc/kernel/time_64.c b/arch/sparc/kernel/time_64.c
index 5c12e79..da1218e 100644
--- a/arch/sparc/kernel/time_64.c
+++ b/arch/sparc/kernel/time_64.c
@@ -11,7 +11,6 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <linux/string.h>
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 3582833..c0490c7 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -13,7 +13,6 @@
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kdebug.h>
 
 #include <asm/delay.h>
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 753d128..c28c714 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -224,7 +224,12 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 	if (!strcmp(type, "domain-services-port"))
 		bus_id_name = "ds";
 
-	if (strlen(bus_id_name) >= BUS_ID_SIZE - 4) {
+	/*
+	 * 20 char is the old driver-core name size limit, which is no more.
+	 * This check can probably be removed after review and possible
+	 * adaption of the vio users name length handling.
+	 */
+	if (strlen(bus_id_name) >= 20 - 4) {
 		printk(KERN_ERR "VIO: bus_id_name [%s] is too long.\n",
 		       bus_id_name);
 		return NULL;