Commit cf1ffce2 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/hypfs: use register pair instead of register asm 



Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 2a18a550

arch/s390/hypfs/hypfs_sprp.c

+6 −7
Original line number Original line Diff line number Diff line
@@ -25,14 +25,13 @@ 




static inline unsigned long __hypfs_sprp_diag304(void *data, unsigned long cmd)

static inline unsigned long __hypfs_sprp_diag304(void *data, unsigned long cmd)

{

{

	register unsigned long _data asm("2") = (unsigned long) data;

	union register_pair r1 = { .even = (unsigned long)data, };

	register unsigned long _rc asm("3");

	register unsigned long _cmd asm("4") = cmd;





	asm volatile("diag %1,%2,0x304\n"

	asm volatile("diag %[r1],%[r3],0x304\n"

		     : "=d" (_rc) : "d" (_data), "d" (_cmd) : "memory");

		     : [r1] "+&d" (r1.pair)



		     : [r3] "d" (cmd)

	return _rc;

		     : "memory");

	return r1.odd;

}

}





static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd)

static unsigned long hypfs_sprp_diag304(void *data, unsigned long cmd)