check for MAP_FAILED, not NULL
cvsimport
fixup! ARM: added __aeabi_read_tp function

minor cosmetical changes in the makefile

Signed-off-by: Enrico Scholz <enrico.scholz@ensc.de>
fixup! ARM: updated unified.S to compile with recent TLS changes

minor whitespace cleanups

Signed-off-by: Enrico Scholz <enrico.scholz@ensc.de>