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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2010-01-13 20:44:28 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-01-13 20:44:44 +0100 |
| commit | bebf023d415fd8984994a596aaa83cd0a3046d0b (patch) | |
| tree | 5708a0d8ee1f48b982a847916bee0447a56b26a7 /arch/s390/kernel/setup.c | |
| parent | 6f50248ef0efa7453397eb53e41e8aa5df534492 (diff) | |
| download | op-kernel-dev-bebf023d415fd8984994a596aaa83cd0a3046d0b.zip op-kernel-dev-bebf023d415fd8984994a596aaa83cd0a3046d0b.tar.gz | |
[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>
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 0663287..2148ad3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -124,12 +124,6 @@ void __cpuinit cpu_init(void) */ get_cpu_id(&S390_lowcore.cpu_id); - /* - * Force FPU initialization: - */ - clear_thread_flag(TIF_USEDFPU); - clear_used_math(); - atomic_inc(&init_mm.mm_count); current->active_mm = &init_mm; BUG_ON(current->mm); |
