LXR linux/arch/s390/include/asm/schid.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef ASM_SCHID_H
   3#define ASM_SCHID_H
   4
   5#include <linux/string.h>
   6#include <uapi/asm/schid.h>
   7
   8/* Helper function for sane state of pre-allocated subchannel_id. */
   9static inline void
  10init_subchannel_id(struct subchannel_id *schid)
  11{
  12        memset(schid, 0, sizeof(struct subchannel_id));
  13        schid->one = 1;
  14}
  15
  16static inline int
  17schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
  18{
  19        return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
  20}
  21
  22#endif /* ASM_SCHID_H */
  23