9 files changed, 36 insertions, 85 deletions

diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 179e7b804331..506826399ae7 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -27,7 +27,6 @@
 
 #include <linux/module.h>
 #include <linux/sched.h>
-#include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index d4b9c36ddc0f..bc0cfdad1cbc 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -50,7 +50,7 @@ pcibios_align_resource(void *data, const struct resource *res,
         if ((res->flags & IORESOURCE_IO) && (start & 0x300))
                 start = (start + 0x3ff) & ~0x3ff;
 
-        return start
+        return start;
 }
 
 int pcibios_enable_resources(struct pci_dev *dev, int mask)
diff --git a/arch/cris/arch-v32/drivers/pci/dma.c b/arch/cris/arch-v32/drivers/pci/dma.c
index fbe65954ee6c..ee55578d9834 100644
--- a/arch/cris/arch-v32/drivers/pci/dma.c
+++ b/arch/cris/arch-v32/drivers/pci/dma.c
@@ -13,6 +13,7 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/pci.h>
+#include <linux/gfp.h>
 #include <asm/io.h>
 
 void *dma_alloc_coherent(struct device *dev, size_t size,
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index d2a0fbf5341f..4889f196ecd6 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -13,7 +13,6 @@
 #include <linux/errno.h>
 #include <linux/major.h>
 #include <linux/sched.h>
-#include <linux/slab.h>
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/poll.h>
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 435b9671bd4b..1f39861eac8c 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -615,7 +615,7 @@ sys_call_table:
         .long sys_swapon
         .long sys_reboot
         .long sys_old_readdir
-        .long old_mmap          /* 90 */
+        .long sys_old_mmap      /* 90 */
         .long sys_munmap
         .long sys_truncate
         .long sys_ftruncate
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 120e7f796fea..2661a9529d70 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -9,9 +9,9 @@
  */
 
 #include <linux/sched.h>
+#include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/fs.h>
-#include <linux/slab.h>
 #include <hwregs/reg_rdwr.h>
 #include <hwregs/reg_map.h>
 #include <hwregs/timer_defs.h>
diff --git a/arch/cris/arch-v32/kernel/ptrace.c b/arch/cris/arch-v32/kernel/ptrace.c
index dd401473f5b5..f4ebd1e7d0f5 100644
--- a/arch/cris/arch-v32/kernel/ptrace.c
+++ b/arch/cris/arch-v32/kernel/ptrace.c
@@ -78,6 +78,35 @@ int put_reg(struct task_struct *task, unsigned int regno, unsigned long data)
         return 0;
 }
 
+void user_enable_single_step(struct task_struct *child)
+{
+        unsigned long tmp;
+
+        /*
+         * Set up SPC if not set already (in which case we have no other
+         * choice but to trust it).
+         */
+        if (!get_reg(child, PT_SPC)) {
+                /* In case we're stopped in a delay slot. */
+                tmp = get_reg(child, PT_ERP) & ~1;
+                put_reg(child, PT_SPC, tmp);
+        }
+        tmp = get_reg(child, PT_CCS) | SBIT_USER;
+        put_reg(child, PT_CCS, tmp);
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+        put_reg(child, PT_SPC, 0);
+
+        if (!get_debugreg(child->pid, PT_BP_CTRL)) {
+                unsigned long tmp;
+                /* If no h/w bp configured, disable S bit. */
+                tmp = get_reg(child, PT_CCS) & ~SBIT_USER;
+                put_reg(child, PT_CCS, tmp);
+        }
+}
+
 /*
  * Called by kernel/ptrace.c when detaching.
  *
@@ -89,8 +118,7 @@ ptrace_disable(struct task_struct *child)
         unsigned long tmp;
 
         /* Deconfigure SPC and S-bit. */
-        tmp = get_reg(child, PT_CCS) & ~SBIT_USER;
-        put_reg(child, PT_CCS, tmp);
+        user_disable_single_step(child);
         put_reg(child, PT_SPC, 0);
 
         /* Deconfigure any watchpoints associated with the child. */
@@ -169,83 +197,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         ret = 0;
                         break;
 
-                case PTRACE_SYSCALL:
-                case PTRACE_CONT:
-                        ret = -EIO;
-
-                        if (!valid_signal(data))
-                                break;
-
-                        /* Continue means no single-step. */
-                        put_reg(child, PT_SPC, 0);
-
-                        if (!get_debugreg(child->pid, PT_BP_CTRL)) {
-                                unsigned long tmp;
-                                /* If no h/w bp configured, disable S bit. */
-                                tmp = get_reg(child, PT_CCS) & ~SBIT_USER;
-                                put_reg(child, PT_CCS, tmp);
-                        }
-
-                        if (request == PTRACE_SYSCALL) {
-                                set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        }
-                        else {
-                                clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-                        }
-
-                        child->exit_code = data;
-
-                        /* TODO: make sure any pending breakpoint is killed */
-                        wake_up_process(child);
-                        ret = 0;
-
-                        break;
-
-                /* Make the child exit by sending it a sigkill. */
-                case PTRACE_KILL:
-                        ret = 0;
-
-                        if (child->exit_state == EXIT_ZOMBIE)
-                                break;
-
-                        child->exit_code = SIGKILL;
-
-                        /* Deconfigure single-step and h/w bp. */
-                        ptrace_disable(child);
-
-                        /* TODO: make sure any pending breakpoint is killed */
-                        wake_up_process(child);
-                        break;
-
-                /* Set the trap flag. */
-                case PTRACE_SINGLESTEP: {
-                        unsigned long tmp;
-                        ret = -EIO;
-
-                        /* Set up SPC if not set already (in which case we have
-                           no other choice but to trust it). */
-                        if (!get_reg(child, PT_SPC)) {
-                                /* In case we're stopped in a delay slot. */
-                                tmp = get_reg(child, PT_ERP) & ~1;
-                                put_reg(child, PT_SPC, tmp);
-                        }
-                        tmp = get_reg(child, PT_CCS) | SBIT_USER;
-                        put_reg(child, PT_CCS, tmp);
-
-                        if (!valid_signal(data))
-                                break;
-
-                        clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-
-                        /* TODO: set some clever breakpoint mechanism... */
-
-                        child->exit_code = data;
-                        wake_up_process(child);
-                        ret = 0;
-                        break;
-
-                }
-
                 /* Get all GP registers from the child. */
                 case PTRACE_GETREGS: {
                         int i;
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c
index 372d0ca6efbc..0b7e3f143281 100644
--- a/arch/cris/arch-v32/kernel/signal.c
+++ b/arch/cris/arch-v32/kernel/signal.c
@@ -4,6 +4,7 @@
 
 #include <linux/sched.h>
 #include <linux/mm.h>
+#include <linux/slab.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>
diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c
index 6779bcb28ab0..c030d020660a 100644
--- a/arch/cris/arch-v32/mm/tlb.c
+++ b/arch/cris/arch-v32/mm/tlb.c
@@ -189,7 +189,7 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
                 spin_unlock(&mmu_context_lock);
 
                 /*
-                 * Remember the pgd for the fault handlers. Keep a seperate
+                 * Remember the pgd for the fault handlers. Keep a separate
                  * copy of it because current and active_mm might be invalid
                  * at points where * there's still a need to derefer the pgd.
                  */