x86, vdso: Add 32 bit VDSO time support for 32 bit kernel

This patch add the time support for 32 bit a VDSO to a 32 bit kernel.

For 32 bit programs running on a 32 bit kernel, the same mechanism is
used as for 64 bit programs running on a 64 bit kernel.

Reviewed-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Stefani Seibold <stefani@seibold.net>
Link: http://lkml.kernel.org/r/1395094933-14252-10-git-send-email-stefani@seibold.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

diff --cc arch/x86/include/asm/vdso.h
Simple merge

diff --cc arch/x86/include/asm/vdso32.h
Simple merge

diff --cc arch/x86/vdso/Makefile
Simple merge

diff --cc arch/x86/vdso/vclock_gettime.c
Simple merge

diff --cc arch/x86/vdso/vdso-layout.lds.S
Simple merge

diff --cc arch/x86/vdso/vdso32-setup.c
Simple merge

diff --cc arch/x86/vdso/vdso32/vclock_gettime.c
Simple merge

diff --cc arch/x86/vdso/vdso32/vdso32.lds.S
Simple merge