Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (82 commits)
  [ARM] Add comments marking in-use ptrace numbers
  [ARM] Move syscall saving out of the way of utrace
  [ARM] 4360/1: S3C24XX: regs-udc.h remove unused macro
  [ARM] 4358/1: S3C24XX: mach-qt2410.c: remove linux/mmc/protocol.h header
  [ARM] mm 10: allow memory type to be specified with ioremap
  [ARM] mm 9: add additional device memory types
  [ARM] mm 8: define mem_types table L1 bit 4 to be for ARMv6
  [ARM] iop: add missing parens in macro
  [ARM] mm 7: remove duplicated __ioremap() prototypes
  ARM: OMAP: fix OMAP1 mpuio suspend/resume oops
  ARM: OMAP: MPUIO wake updates
  ARM: OMAP: speed up gpio irq handling
  ARM: OMAP: plat-omap changes for 2430 SDP
  ARM: OMAP: gpio object shrinkage, cleanup
  ARM: OMAP: /sys/kernel/debug/omap_gpio
  ARM: OMAP: Implement workaround for GPIO wakeup bug in OMAP2420 silicon
  ARM: OMAP: Enable 24xx GPIO autoidling
  [ARM] 4318/2: DSM-G600 Board Support
  [ARM] 4227/1: minor head.S fixups
  [ARM] 4328/1: Move i.MX UART regs to driver
  ...

1 files changed, 7 insertions, 14 deletions

diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 9254ba2f46f..13af4006a40 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -457,13 +457,10 @@ void ptrace_cancel_bpt(struct task_struct *child)
 
 /*
  * Called by kernel/ptrace.c when detaching..
- *
- * Make sure the single step bit is not set.
  */
 void ptrace_disable(struct task_struct *child)
 {
-        child->ptrace &= ~PT_SINGLESTEP;
-        ptrace_cancel_bpt(child);
+        single_step_disable(child);
 }
 
 /*
@@ -712,9 +709,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         else
                                 clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                         child->exit_code = data;
-                        /* make sure single-step breakpoint is gone. */
-                        child->ptrace &= ~PT_SINGLESTEP;
-                        ptrace_cancel_bpt(child);
+                        single_step_disable(child);
                         wake_up_process(child);
                         ret = 0;
                         break;
@@ -725,9 +720,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                  * exit.
                  */
                 case PTRACE_KILL:
-                        /* make sure single-step breakpoint is gone. */
-                        child->ptrace &= ~PT_SINGLESTEP;
-                        ptrace_cancel_bpt(child);
+                        single_step_disable(child);
                         if (child->exit_state != EXIT_ZOMBIE) {
                                 child->exit_code = SIGKILL;
                                 wake_up_process(child);
@@ -742,7 +735,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         ret = -EIO;
                         if (!valid_signal(data))
                                 break;
-                        child->ptrace |= PT_SINGLESTEP;
+                        single_step_enable(child);
                         clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
                         child->exit_code = data;
                         /* give it a chance to run. */
@@ -786,8 +779,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
                         break;
 
                 case PTRACE_SET_SYSCALL:
+                        task_thread_info(child)->syscall = data;
                         ret = 0;
-                        child->ptrace_message = data;
                         break;
 
 #ifdef CONFIG_CRUNCH
@@ -824,7 +817,7 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
         ip = regs->ARM_ip;
         regs->ARM_ip = why;
 
-        current->ptrace_message = scno;
+        current_thread_info()->syscall = scno;
 
         /* the 0x80 provides a way for the tracing parent to distinguish
            between a syscall stop and SIGTRAP delivery */
@@ -841,5 +834,5 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
         }
         regs->ARM_ip = ip;
 
-        return current->ptrace_message;
+        return current_thread_info()->syscall;
 }