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kernel/linux-rt-4.4.41/arch/s390/include/asm/schid.h 486 Bytes
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  #ifndef ASM_SCHID_H
  #define ASM_SCHID_H
  
  #include <linux/string.h>
  #include <uapi/asm/schid.h>
  
  /* Helper function for sane state of pre-allocated subchannel_id. */
  static inline void
  init_subchannel_id(struct subchannel_id *schid)
  {
  	memset(schid, 0, sizeof(struct subchannel_id));
  	schid->one = 1;
  }
  
  static inline int
  schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
  {
  	return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
  }
  
  #endif /* ASM_SCHID_H */