commit baaf9be8d05c63c5cca9729ff05e69c6afed4fc5
author Heiko Carstens <heiko.carstens@de.ibm.com> Thu Nov 09 13:20:12 2017 +0100
committer Heiko Carstens <heiko.carstens@de.ibm.com> Thu Nov 09 16:54:30 2017 +0100
tree 7faf9e218d7b864a97cfc567ff2973b25e42eaf2
parent 56c5c6834e330caca7584445f4dc103515eb7175

s390: simplify transactional execution elf hwcap handling

Just use MACHINE_HAS_TE to decide if HWCAP_S390_TE needs
to be added to elf_hwcap.

Suggested-by: Dan Horák <dan@danny.cz>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

arch/s390/kernel/setup.c

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b5baaef..090053c 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -759,7 +759,7 @@ static int __init setup_hwcaps(void)
 	/*
 	 * Transactional execution support HWCAP_S390_TE is bit 10.
 	 */
-	if (test_facility(50) && test_facility(73))
+	if (MACHINE_HAS_TE)
 		elf_hwcap |= HWCAP_S390_TE;
 
 	/*