x86/asm/entry: Change all 'user_mode_vm()' calls to 'user_mode()'

user_mode_vm() and user_mode() are now the same.  Change all callers
of user_mode_vm() to user_mode().

The next patch will remove the definition of user_mode_vm.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brad Spengler <spender@grsecurity.net>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/43b1f57f3df70df5a08b0925897c660725015554.1426728647.git.luto@kernel.org
[ Merged to a more recent kernel. ]
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --cc arch/x86/kernel/alternative.c
Simple merge

diff --cc arch/x86/kernel/crash.c
Simple merge

diff --cc arch/x86/kernel/dumpstack.c
Simple merge

diff --cc arch/x86/kernel/dumpstack_32.c
Simple merge

diff --cc arch/x86/kernel/i387.c
Simple merge

diff --cc arch/x86/kernel/irq_32.c
Simple merge

diff --cc arch/x86/kernel/irq_64.c
Simple merge

diff --cc arch/x86/kernel/kgdb.c
Simple merge

diff --cc arch/x86/kernel/kprobes/core.c
Simple merge

diff --cc arch/x86/kernel/process_32.c
Simple merge

diff --cc arch/x86/kernel/ptrace.c
Simple merge

diff --cc arch/x86/kernel/time.c
Simple merge

diff --cc arch/x86/kernel/traps.c
Simple merge

diff --cc arch/x86/kernel/uprobes.c
Simple merge

diff --cc arch/x86/mm/fault.c
Simple merge

diff --cc arch/x86/oprofile/backtrace.c
Simple merge

diff --cc drivers/misc/sgi-xp/xpc_main.c
Simple merge