Merge branch 'for-linus' of git://github.com/richardweinberger/linux

* 'for-linus' of git://github.com/richardweinberger/linux: (90 commits)
  um: fix ubd cow size
  um: Fix kmalloc argument order in um/vdso/vma.c
  um: switch to use of drivers/Kconfig
  UserModeLinux-HOWTO.txt: fix a typo
  UserModeLinux-HOWTO.txt: remove ^H characters
  um: we need sys/user.h only on i386
  um: merge delay_{32,64}.c
  um: distribute exports to where exported stuff is defined
  um: kill system-um.h
  um: generic ftrace.h will do...
  um: segment.h is x86-only and needed only there
  um: asm/pda.h is not needed anymore
  um: hw_irq.h can go generic as well
  um: switch to generic-y
  um: clean Kconfig up a bit
  um: a couple of missing dependencies...
  um: kill useless argument of free_chan() and free_one_chan()
  um: unify ptrace_user.h
  um: unify KSTK_...
  um: fix gcov build breakage
  ...

1 files changed, 0 insertions, 71 deletions

diff --git a/arch/um/sys-x86_64/vdso/um_vdso.c b/arch/um/sys-x86_64/vdso/um_vdso.c
deleted file mode 100644
index 7c441b59d375..000000000000
--- a/arch/um/sys-x86_64/vdso/um_vdso.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2011 Richard Weinberger <richrd@nod.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This vDSO turns all calls into a syscall so that UML can trap them.
- */
-
-
-/* Disable profiling for userspace code */
-#define DISABLE_BRANCH_PROFILING
-
-#include <linux/time.h>
-#include <linux/getcpu.h>
-#include <asm/unistd.h>
-
-int __vdso_clock_gettime(clockid_t clock, struct timespec *ts)
-{
-	long ret;
-
-	asm("syscall" : "=a" (ret) :
-		"0" (__NR_clock_gettime), "D" (clock), "S" (ts) : "memory");
-
-	return ret;
-}
-int clock_gettime(clockid_t, struct timespec *)
-	__attribute__((weak, alias("__vdso_clock_gettime")));
-
-int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz)
-{
-	long ret;
-
-	asm("syscall" : "=a" (ret) :
-		"0" (__NR_gettimeofday), "D" (tv), "S" (tz) : "memory");
-
-	return ret;
-}
-int gettimeofday(struct timeval *, struct timezone *)
-	__attribute__((weak, alias("__vdso_gettimeofday")));
-
-time_t __vdso_time(time_t *t)
-{
-	long secs;
-
-	asm volatile("syscall"
-		: "=a" (secs)
-		: "0" (__NR_time), "D" (t) : "cc", "r11", "cx", "memory");
-
-	return secs;
-}
-int time(time_t *t) __attribute__((weak, alias("__vdso_time")));
-
-long
-__vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
-{
-	/*
-	 * UML does not support SMP, we can cheat here. :)
-	 */
-
-	if (cpu)
-		*cpu = 0;
-	if (node)
-		*node = 0;
-
-	return 0;
-}
-
-long getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *tcache)
-	__attribute__((weak, alias("__vdso_getcpu")));