diff options
| author | Steffen Eiden <seiden@linux.ibm.com> | 2022-07-13 14:56:44 +0200 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-07-19 16:18:49 +0200 |
| commit | 5fcd0d8ae23a3d26f21bc191c32283a5ba0bdaf9 (patch) | |
| tree | 7710793b0b6e1cbf4fa78e2472839b2b5dcc38d4 /arch/s390 | |
| parent | s390/cpufeature: allow for facility bits (diff) | |
| download | linux-5fcd0d8ae23a3d26f21bc191c32283a5ba0bdaf9.tar.xz linux-5fcd0d8ae23a3d26f21bc191c32283a5ba0bdaf9.zip | |
s390/uvdevice: autoload module based on CPU facility
Make sure the uvdevice driver will be automatically loaded when
facility 158 is available.
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Link: https://lore.kernel.org/r/20220713125644.16121-4-seiden@linux.ibm.com
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/s390/kernel/cpufeature.c | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/cpufeature.h b/arch/s390/include/asm/cpufeature.h index 771caf5281e5..931204613753 100644 --- a/arch/s390/include/asm/cpufeature.h +++ b/arch/s390/include/asm/cpufeature.h @@ -12,6 +12,7 @@ enum { S390_CPU_FEATURE_MSA, S390_CPU_FEATURE_VXRS, + S390_CPU_FEATURE_UV, MAX_CPU_FEATURES }; diff --git a/arch/s390/kernel/cpufeature.c b/arch/s390/kernel/cpufeature.c index 8b5072b335f4..1b2ae42a0c15 100644 --- a/arch/s390/kernel/cpufeature.c +++ b/arch/s390/kernel/cpufeature.c @@ -20,6 +20,7 @@ struct s390_cpu_feature { static struct s390_cpu_feature s390_cpu_features[MAX_CPU_FEATURES] = { [S390_CPU_FEATURE_MSA] = {.type = TYPE_HWCAP, .num = HWCAP_NR_MSA}, [S390_CPU_FEATURE_VXRS] = {.type = TYPE_HWCAP, .num = HWCAP_NR_VXRS}, + [S390_CPU_FEATURE_UV] = {.type = TYPE_FACILITY, .num = 158}, }; /* |