cregit-Linux how code gets into the kernel

Release 4.14 arch/s390/include/asm/chpid.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 *    Copyright IBM Corp. 2007, 2012
 *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
 */
#ifndef _ASM_S390_CHPID_H

#define _ASM_S390_CHPID_H

#include <uapi/asm/chpid.h>
#include <asm/cio.h>


struct channel_path_desc {
	
u8 flags;
	
u8 lsn;
	
u8 desc;
	
u8 chpid;
	
u8 swla;
	
u8 zeroes;
	
u8 chla;
	
u8 chpp;

} __packed;


static inline void chp_id_init(struct chp_id *chpid) { memset(chpid, 0, sizeof(struct chp_id)); }

Contributors

PersonTokensPropCommitsCommitProp
Peter Oberparleiter25100.00%1100.00%
Total25100.00%1100.00%


static inline int chp_id_is_equal(struct chp_id *a, struct chp_id *b) { return (a->id == b->id) && (a->cssid == b->cssid); }

Contributors

PersonTokensPropCommitsCommitProp
Peter Oberparleiter38100.00%1100.00%
Total38100.00%1100.00%


static inline void chp_id_next(struct chp_id *chpid) { if (chpid->id < __MAX_CHPID) chpid->id++; else { chpid->id = 0; chpid->cssid++; } }

Contributors

PersonTokensPropCommitsCommitProp
Peter Oberparleiter39100.00%1100.00%
Total39100.00%1100.00%


static inline int chp_id_is_valid(struct chp_id *chpid) { return (chpid->cssid <= __MAX_CSSID); }

Contributors

PersonTokensPropCommitsCommitProp
Peter Oberparleiter21100.00%1100.00%
Total21100.00%1100.00%

#define chp_id_for_each(c) \ for (chp_id_init(c); chp_id_is_valid(c); chp_id_next(c)) #endif /* _ASM_S390_CHPID_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Peter Oberparleiter14480.90%228.57%
Sebastian Ott3117.42%228.57%
Adrian Bunk10.56%114.29%
David Howells10.56%114.29%
Greg Kroah-Hartman10.56%114.29%
Total178100.00%7100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.