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Commit 626f3117 authored by Adrian Bunk's avatar Adrian Bunk Committed by Heiko Carstens
Browse files

[S390] chsc headers userspace cleanup 



Kernel headers shouldn't expose functions to userspace.

Cc: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
parent 9d853caf

include/asm-s390/Kbuild

+1 −1
Original line number Diff line number Diff line
@@ -8,9 +8,9 @@ header-y += ucontext.h 
header-y += vtoc.h

header-y += zcrypt.h

header-y += kvm.h

header-y += schid.h

header-y += chsc.h



unifdef-y += cmb.h

unifdef-y += debug.h

unifdef-y += chpid.h

unifdef-y += schid.h

include/asm-s390/chpid.h

+3 −3
Original line number Diff line number Diff line
@@ -20,6 +20,9 @@ struct chp_id { 
	u8 id;

} __attribute__((packed));



#ifdef __KERNEL__

#include <asm/cio.h>



static inline void chp_id_init(struct chp_id *chpid)

{

	memset(chpid, 0, sizeof(struct chp_id));
@@ -40,9 +43,6 @@ static inline void chp_id_next(struct chp_id *chpid) 
	}

}



#ifdef __KERNEL__

#include <asm/cio.h>



static inline int chp_id_is_valid(struct chp_id *chpid)

{

	return (chpid->cssid <= __MAX_CSSID);

include/asm-s390/schid.h

+3 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ struct subchannel_id { 
	__u32 sch_no : 16;

} __attribute__ ((packed, aligned(4)));



#ifdef __KERNEL__



/* Helper function for sane state of pre-allocated subchannel_id. */

static inline void
@@ -25,4 +26,6 @@ schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2) 
	return !memcmp(schid1, schid2, sizeof(struct subchannel_id));

}



#endif /* __KERNEL__ */



#endif /* ASM_SCHID_H */