Merge branch 'sh/pmb-dynamic'

2 files changed, 23 insertions, 11 deletions

diff --git a/arch/sh/kernel/cpu/init.c b/arch/sh/kernel/cpu/init.c
index 6311b0b1789..c736422344e 100644
--- a/arch/sh/kernel/cpu/init.c
+++ b/arch/sh/kernel/cpu/init.c
@@ -24,6 +24,7 @@
 #include <asm/elf.h>
 #include <asm/io.h>
 #include <asm/smp.h>
+#include <asm/sh_bios.h>
 
 #ifdef CONFIG_SH_FPU
 #define cpu_has_fpu	1
@@ -342,9 +343,21 @@ asmlinkage void __init sh_cpu_init(void)
 	speculative_execution_init();
 	expmask_init();
 
-	/*
-	 * Boot processor to setup the FP and extended state context info.
-	 */
-	if (raw_smp_processor_id() == 0)
+	/* Do the rest of the boot processor setup */
+	if (raw_smp_processor_id() == 0) {
+		/* Save off the BIOS VBR, if there is one */
+		sh_bios_vbr_init();
+
+		/*
+		 * Setup VBR for boot CPU. Secondary CPUs do this through
+		 * start_secondary().
+		 */
+		per_cpu_trap_init();
+
+		/*
+		 * Boot processor to setup the FP and extended state
+		 * context info.
+		 */
 		init_thread_xstate();
+	}
 }
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 97aea9d69b0..fc065f9da6e 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -100,7 +100,7 @@ static inline void sq_mapping_list_del(struct sq_mapping *map)
 	spin_unlock_irq(&sq_mapping_lock);
 }
 
-static int __sq_remap(struct sq_mapping *map, unsigned long flags)
+static int __sq_remap(struct sq_mapping *map, pgprot_t prot)
 {
 #if defined(CONFIG_MMU)
 	struct vm_struct *vma;
@@ -113,7 +113,7 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
 
 	if (ioremap_page_range((unsigned long)vma->addr,
 			       (unsigned long)vma->addr + map->size,
-			       vma->phys_addr, __pgprot(flags))) {
+			       vma->phys_addr, prot)) {
 		vunmap(vma->addr);
 		return -EAGAIN;
 	}
@@ -135,14 +135,14 @@ static int __sq_remap(struct sq_mapping *map, unsigned long flags)
  * @phys: Physical address of mapping.
  * @size: Length of mapping.
  * @name: User invoking mapping.
- * @flags: Protection flags.
+ * @prot: Protection bits.
  *
  * Remaps the physical address @phys through the next available store queue
  * address of @size length. @name is logged at boot time as well as through
  * the sysfs interface.
  */
 unsigned long sq_remap(unsigned long phys, unsigned int size,
-		       const char *name, unsigned long flags)
+		       const char *name, pgprot_t prot)
 {
 	struct sq_mapping *map;
 	unsigned long end;
@@ -177,7 +177,7 @@ unsigned long sq_remap(unsigned long phys, unsigned int size,
 
 	map->sq_addr = P4SEG_STORE_QUE + (page << PAGE_SHIFT);
 
-	ret = __sq_remap(map, pgprot_val(PAGE_KERNEL_NOCACHE) | flags);
+	ret = __sq_remap(map, prot);
 	if (unlikely(ret != 0))
 		goto out;
 
@@ -309,8 +309,7 @@ static ssize_t mapping_store(const char *buf, size_t count)
 		return -EIO;
 
 	if (likely(len)) {
-		int ret = sq_remap(base, len, "Userspace",
-				   pgprot_val(PAGE_SHARED));
+		int ret = sq_remap(base, len, "Userspace", PAGE_SHARED);
 		if (ret < 0)
 			return ret;
 	} else