From 14375bc4eb8dd0fb0e765390650564c35bb31068 Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Mon, 25 Oct 2010 16:10:51 +0200 Subject: [S390] cleanup facility list handling Store the facility list once at system startup with stfl/stfle and reuse the result for all facility tests. Signed-off-by: Martin Schwidefsky --- arch/s390/crypto/crypt_s390.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390/crypto') diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h index 0ef9829f2ad..7ee9a1b4ad9 100644 --- a/arch/s390/crypto/crypt_s390.h +++ b/arch/s390/crypto/crypt_s390.h @@ -297,7 +297,7 @@ static inline int crypt_s390_func_available(int func) int ret; /* check if CPACF facility (bit 17) is available */ - if (!(stfl() & 1ULL << (31 - 17))) + if (!test_facility(17)) return 0; switch (func & CRYPT_S390_OP_MASK) { -- cgit v1.2.3-18-g5258