[S390] remove superfluous TIF_USEDFPU bit
authorMartin Schwidefsky <schwidefsky@de.ibm.com>
Wed, 13 Jan 2010 19:44:28 +0000 (20:44 +0100)
committerMartin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com>
Wed, 13 Jan 2010 19:44:44 +0000 (20:44 +0100)
commitbebf023d415fd8984994a596aaa83cd0a3046d0b
tree5708a0d8ee1f48b982a847916bee0447a56b26a7
parent6f50248ef0efa7453397eb53e41e8aa5df534492
[S390] remove superfluous TIF_USEDFPU bit

The TIF_USEDFPU bit is always 0 for s390 and it is not tested anywhere.
Remove the bit. At the same time remove the calls to clear_used_math()
as well. The PF_USED_MATH bit is never set for s390 either.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/thread_info.h
arch/s390/kernel/process.c
arch/s390/kernel/setup.c