4 files changed, 36 insertions, 8 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 0623e377f488..4ff4dc64520c 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -112,6 +112,34 @@ static struct platform_device veu_device = {
         .num_resources  = ARRAY_SIZE(veu_resources),
 };
 
+static struct uio_info jpu_platform_data = {
+        .name = "JPU",
+        .version = "0",
+        .irq = 27,
+};
+
+static struct resource jpu_resources[] = {
+        [0] = {
+                .name   = "JPU",
+                .start  = 0xfea00000,
+                .end    = 0xfea102d3,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                /* place holder for contiguous memory */
+        },
+};
+
+static struct platform_device jpu_device = {
+        .name           = "uio_pdrv_genirq",
+        .id             = 2,
+        .dev = {
+                .platform_data  = &jpu_platform_data,
+        },
+        .resource       = jpu_resources,
+        .num_resources  = ARRAY_SIZE(jpu_resources),
+};
+
 static struct plat_sci_port sci_platform_data[] = {
         {
                 .mapbase        = 0xffe00000,
@@ -152,6 +180,7 @@ static struct platform_device *sh7343_devices[] __initdata = {
         &sci_device,
         &vpu_device,
         &veu_device,
+        &jpu_device,
 };
 
 static int __init sh7343_devices_setup(void)
@@ -160,9 +189,11 @@ static int __init sh7343_devices_setup(void)
         clk_always_enable("xymem0"); /* XYMEM */
         clk_always_enable("veu0"); /* VEU */
         clk_always_enable("vpu0"); /* VPU */
+        clk_always_enable("jpu0"); /* JPU */
 
         platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20);
         platform_resource_setup_memory(&veu_device, "veu", 2 << 20);
+        platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20);
 
         return platform_add_devices(sh7343_devices,
                                     ARRAY_SIZE(sh7343_devices));
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 50cf6838ec41..5146afc156e0 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -158,7 +158,7 @@ static struct resource jpu_resources[] = {
         [0] = {
                 .name   = "JPU",
                 .start  = 0xfea00000,
-                .end    = 0xfea102d0,
+                .end    = 0xfea102d3,
                 .flags  = IORESOURCE_MEM,
         },
         [1] = {
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index a7e5f2e74bac..c90c7e5e5fee 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -520,7 +520,6 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
         int error;
         char *filename;
 
-        lock_kernel();
         filename = getname((char __user *)ufilename);
         error = PTR_ERR(filename);
         if (IS_ERR(filename))
@@ -537,7 +536,6 @@ asmlinkage int sys_execve(char *ufilename, char **uargv,
         }
         putname(filename);
 out:
-        unlock_kernel();
         return error;
 }
 
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index c0aa3d83ec0e..60dcf87ed019 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -125,20 +125,18 @@ static inline void die_if_kernel(const char *str, struct pt_regs *regs,
  * - userspace errors just cause EFAULT to be returned, resulting in SEGV
  * - kernel/userspace interfaces cause a jump to an appropriate handler
  * - other kernel errors are bad
- * - return 0 if fixed-up, -EFAULT if non-fatal (to the kernel) fault
  */
-static int die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
+static void die_if_no_fixup(const char * str, struct pt_regs * regs, long err)
 {
         if (!user_mode(regs)) {
                 const struct exception_table_entry *fixup;
                 fixup = search_exception_tables(regs->pc);
                 if (fixup) {
                         regs->pc = fixup->fixup;
-                        return 0;
+                        return;
                 }
                 die(str, regs, err);
         }
-        return -EFAULT;
 }
 
 static inline void sign_extend(unsigned int count, unsigned char *dst)
@@ -314,7 +312,8 @@ static int handle_unaligned_ins(opcode_t instruction, struct pt_regs *regs,
         /* Argh. Address not only misaligned but also non-existent.
          * Raise an EFAULT and see if it's trapped
          */
-        return die_if_no_fixup("Fault in unaligned fixup", regs, 0);
+        die_if_no_fixup("Fault in unaligned fixup", regs, 0);
+        return -EFAULT;
 }
 
 /*