mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-13 15:19:26 -04:00
Code Issues Packages Projects Releases Wiki Activity

s390/kvm: Convert to use flag output macros

Browse Source 
Use flag output macros in inline asm to allow for better code generation if
the compiler has support for the flag output constraint.

Reviewed-by: Juergen Christ <jchrist@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Heiko Carstens
2024-11-07 16:11:47 +01:00
parent 0b7265ae16
commit 4e20996f0d
1 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
arch/s390/kvm/kvm-s390.c
View File

@@ -43,6 +43,7 @@
#include <asm/sclp.h>
#include <asm/cpacf.h>
#include <asm/timex.h>
#include <asm/asm.h>
#include <asm/fpu.h>
#include <asm/ap.h>
#include <asm/uv.h>
@@ -340,12 +341,11 @@ static inline int plo_test_bit(unsigned char nr)
" lgr 0,%[function]\n"
/* Parameter registers are ignored for "test bit" */
" plo 0,0,0,0(0)\n"
" ipm %0\n"
" srl %0,28\n"
: "=d" (cc)
CC_IPM(cc)
: CC_OUT(cc, cc)
: [function] "d" (function)
: "cc", "0");
return cc == 0;
: CC_CLOBBER_LIST("0"));
return CC_TRANSFORM(cc) == 0;
}
static __always_inline void __sortl_query(u8 (*query)[32])