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| author | Heiko Carstens <hca@linux.ibm.com> | 2024-11-07 16:11:40 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2024-11-13 14:31:32 +0100 |
| commit | f07a788895bf16a8dd5468a7b3bb3125c110800f (patch) | |
| tree | 37ee01b7241f3b7429e7d3b365414078806ef300 | |
| parent | 9ce8bc0cb42b5054a005d4012e7672b078855a28 (diff) | |
s390/pai: Convert to use flag output macros
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>
| -rw-r--r-- | arch/s390/include/asm/pai.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/include/asm/pai.h b/arch/s390/include/asm/pai.h index 25f2077ba3c9..ebeabd0aaa51 100644 --- a/arch/s390/include/asm/pai.h +++ b/arch/s390/include/asm/pai.h @@ -11,6 +11,7 @@ #include <linux/jump_label.h> #include <asm/lowcore.h> #include <asm/ptrace.h> +#include <asm/asm.h> struct qpaci_info_block { u64 header; @@ -33,12 +34,11 @@ static inline int qpaci(struct qpaci_info_block *info) " lgr 0,%[size]\n" " .insn s,0xb28f0000,%[info]\n" " lgr %[size],0\n" - " ipm %[cc]\n" - " srl %[cc],28\n" - : [cc] "=d" (cc), [info] "=Q" (*info), [size] "+&d" (size) + CC_IPM(cc) + : CC_OUT(cc, cc), [info] "=Q" (*info), [size] "+&d" (size) : - : "0", "cc", "memory"); - return cc ? (size + 1) * sizeof(u64) : 0; + : CC_CLOBBER_LIST("0", "memory")); + return CC_TRANSFORM(cc) ? (size + 1) * sizeof(u64) : 0; } #define PAI_CRYPTO_BASE 0x1000 /* First event number */ |