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

Pull tile updates from Chris Metcalf:
 "These are a smattering of minor changes from Tilera and other folks,
  mostly in the ptrace area."

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile:
  arch/tile: set CORE_DUMP_USE_REGSET on tile
  arch/tile: implement arch_ptrace using user_regset on tile
  arch/tile: implement user_regset interface on tile
  arch/tile: clean up tile-specific PTRACE_SETOPTIONS
  arch/tile: provide PT_FLAGS_COMPAT value in pt_regs
  tile/PCI: use for_each_pci_dev to simplify the code
  tilegx: remove __init from pci fixup hook

diff --combined arch/tile/include/asm/elf.h
index b73e103,2b43fa0..ff8a934
--- 1/arch/tile/include/asm/elf.h
--- 2/arch/tile/include/asm/elf.h
+++ b/arch/tile/include/asm/elf.h
@@@ -148,7 -148,6 +148,7 @@@ extern int arch_setup_additional_pages(
  #define compat_start_thread(regs, ip, usp) do { \
                regs->pc = ptr_to_compat_reg((void *)(ip)); \
                regs->sp = ptr_to_compat_reg((void *)(usp)); \
 +              single_step_execve();   \
        } while (0)
  
  /*
@@@ -170,4 -169,6 +170,6 @@@ do { 
  
  #endif /* CONFIG_COMPAT */
  
+ #define CORE_DUMP_USE_REGSET
+ 
  #endif /* _ASM_TILE_ELF_H */