Merge tag 'for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml

Pull UML updates from Richard Weinberger:
 - hostfs saw a face lifting
 - old/broken stuff was removed (SMP, HIGHMEM, SKAS3/4)
 - random cleanups and bug fixes

* tag 'for-linus-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml: (26 commits)
  um: Print minimum physical memory requirement
  um: Move uml_postsetup in the init_thread stack
  um: add a kmsg_dumper
  x86, UML: fix integer overflow in ELF_ET_DYN_BASE
  um: hostfs: Reduce number of syscalls in readdir
  um: Remove broken highmem support
  um: Remove broken SMP support
  um: Remove SKAS3/4 support
  um: Remove ppc cruft
  um: Remove ia64 cruft
  um: Remove dead code from stacktrace
  hostfs: No need to box and later unbox the file mode
  hostfs: Use page_offset()
  hostfs: Set page flags in hostfs_readpage() correctly
  hostfs: Remove superfluous initializations in hostfs_open()
  hostfs: hostfs_open: Reset open flags upon each retry
  hostfs: Remove superfluous test in hostfs_open()
  hostfs: Report append flag in ->show_options()
  hostfs: Use __getname() in follow_link
  hostfs: Remove open coded strcpy()
  ...

1 files changed, 0 insertions, 29 deletions

diff --git a/arch/um/sys-ppc/ptrace_user.c b/arch/um/sys-ppc/ptrace_user.c
deleted file mode 100644
index 4601b9296aa7..000000000000
--- a/arch/um/sys-ppc/ptrace_user.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <errno.h>
-#include <asm/ptrace.h>
-#include <sysdep/ptrace.h>
-
-int ptrace_getregs(long pid, unsigned long *regs_out)
-{
-    int i;
-    for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
-	errno = 0;
-	regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0);
-	if (errno) {
-	    return -errno;
-	}
-    }
-    return 0;
-}
-
-int ptrace_setregs(long pid, unsigned long *regs_in)
-{
-    int i;
-    for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
-	if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) {
-	    if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) {
-		return -errno;
-	    }
-	}
-    }
-    return 0;
-}