s390: delete the unused store_prefix() function
Its last usage was deleted in commit 4df29d2b90
("s390/smp: rework
absolute lowcore access").
Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
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@ -222,12 +222,4 @@ static inline void set_prefix(__u32 address)
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asm volatile("spx %0" : : "Q" (address) : "memory");
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}
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static inline __u32 store_prefix(void)
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{
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__u32 address;
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asm volatile("stpx %0" : "=Q" (address));
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return address;
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}
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#endif /* _ASM_S390_LOWCORE_H */
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