V4L/DVB (8247): Fix a const pointer assignment error in the drx397xD demodulator...

[linux-2.6-omap-h63xx.git] / arch / arm / kernel / ptrace.c

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 6f2f46c2e406ee844632da068353b0167735886e..4b05dc5c1023666ce6efaa1c684776de98587875 100644 (file)
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -382,16 +382,16 @@ static void clear_breakpoint(struct task_struct *task, struct debug_entry *bp)
 
                if (ret != 2 || old_insn.thumb != BREAKINST_THUMB)
                        printk(KERN_ERR "%s:%d: corrupted Thumb breakpoint at "
-                               "0x%08lx (0x%04x)\n", task->comm, task->pid,
-                               addr, old_insn.thumb);
+                               "0x%08lx (0x%04x)\n", task->comm,
+                               task_pid_nr(task), addr, old_insn.thumb);
        } else {
                ret = swap_insn(task, addr & ~3, &old_insn.arm,
                                &bp->insn.arm, 4);
 
                if (ret != 4 || old_insn.arm != BREAKINST_ARM)
                        printk(KERN_ERR "%s:%d: corrupted ARM breakpoint at "
-                               "0x%08lx (0x%08x)\n", task->comm, task->pid,
-                               addr, old_insn.arm);
+                               "0x%08lx (0x%08x)\n", task->comm,
+                               task_pid_nr(task), addr, old_insn.arm);
        }
 }
 
@@ -657,7 +657,6 @@ static int ptrace_setcrunchregs(struct task_struct *tsk, void __user *ufp)
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
-       unsigned long tmp;
        int ret;
 
        switch (request) {
@@ -666,12 +665,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 */
                case PTRACE_PEEKTEXT:
                case PTRACE_PEEKDATA:
-                       ret = access_process_vm(child, addr, &tmp,
-                                               sizeof(unsigned long), 0);
-                       if (ret == sizeof(unsigned long))
-                               ret = put_user(tmp, (unsigned long __user *) data);
-                       else
-                               ret = -EIO;
+                       ret = generic_ptrace_peekdata(child, addr, data);
                        break;
 
                case PTRACE_PEEKUSR:
@@ -683,12 +677,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                 */
                case PTRACE_POKETEXT:
                case PTRACE_POKEDATA:
-                       ret = access_process_vm(child, addr, &data,
-                                               sizeof(unsigned long), 1);
-                       if (ret == sizeof(unsigned long))
-                               ret = 0;
-                       else
-                               ret = -EIO;
+                       ret = generic_ptrace_pokedata(child, addr, data);
                        break;
 
                case PTRACE_POKEUSR:
@@ -742,10 +731,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                        ret = 0;
                        break;
 
-               case PTRACE_DETACH:
-                       ret = ptrace_detach(child, data);
-                       break;
-
                case PTRACE_GETREGS:
                        ret = ptrace_getregs(child, (void __user *)data);
                        break;