s390/fpu: provide and use lfpc, sfpc, and stfpc inline assemblies

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Instead of open-coding lfpc, sfpc, and stfpc inline assemblies at
several locations, provide an fpu_* function for each instruction and
use the function instead.

Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

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Heiko Carstens 2024-02-03 11:45:06 +01:00

parent 88d8136a08

commit f4e3de75d0

3 changed files with 32 additions and 10 deletions

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26

arch/s390/include/asm/fpu-insn.h

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14

arch/s390/kernel/fpu.c

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2

arch/s390/kernel/process.c

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