s390/kernel: use test_fp_ctl() to verify the floating-point control word

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Use the test_fp_ctl() to test the floating-point control word
for validity and use restore_fp_ctl() to set it in load_sigregs.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Hendrik Brueckner 2015-04-28 11:30:40 +02:00 • committed by Martin Schwidefsky

parent 2e54dc3c7d

commit 4084eb7767

3 changed files with 6 additions and 7 deletions

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1

arch/s390/include/asm/switch_to.h

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6

arch/s390/kernel/compat_signal.c

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6

arch/s390/kernel/signal.c

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