Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile

Pull arch/tile updates from Chris Metcalf:
 "Note that one of the changes converts my old cmetcalf@tilera.com email
  in MAINTAINERS to the cmetcalf@ezchip.com email that you see on this
  email"

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  arch/tile: update MAINTAINERS email to EZchip
  tile: avoid undefined behavior with regs[TREG_TP] etc
  arch: tile: kernel: kgdb.c: Use memcpy() instead of pointer copy one by one
  tile: Use the more common pr_warn instead of pr_warning
  arch: tile: gxio: Export symbols for module using in 'mpipe.c'
  arch: tile: kernel: signal.c: Use __copy_from/to_user() instead of __get/put_user()

1 files changed, 1 insertions, 5 deletions

diff --git a/arch/tile/kernel/kgdb.c b/arch/tile/kernel/kgdb.c
index 4cd88381a83e..ff5335ae050d 100644
--- a/arch/tile/kernel/kgdb.c
+++ b/arch/tile/kernel/kgdb.c
@@ -125,9 +125,7 @@ int dbg_set_reg(int regno, void *mem, struct pt_regs *regs)
 void
 sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
 {
-        int reg;
         struct pt_regs *thread_regs;
-        unsigned long *ptr = gdb_regs;
 
         if (task == NULL)
                 return;
@@ -136,9 +134,7 @@ sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *task)
         memset(gdb_regs, 0, NUMREGBYTES);
 
         thread_regs = task_pt_regs(task);
-        for (reg = 0; reg <= TREG_LAST_GPR; reg++)
-                *(ptr++) = thread_regs->regs[reg];
-
+        memcpy(gdb_regs, thread_regs, TREG_LAST_GPR * sizeof(unsigned long));
         gdb_regs[TILEGX_PC_REGNUM] = thread_regs->pc;
         gdb_regs[TILEGX_FAULTNUM_REGNUM] = thread_regs->faultnum;
 }