diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kernel/setup.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index af6b0236ccf3..ce0cbd6ba7ca 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -689,7 +689,7 @@ static void __init setup_memory(void) /* * Setup hardware capabilities. */ -static void __init setup_hwcaps(void) +static int __init setup_hwcaps(void) { static const int stfl_bits[6] = { 0, 2, 7, 17, 19, 21 }; struct cpuid cpu_id; @@ -755,9 +755,11 @@ static void __init setup_hwcaps(void) elf_hwcap |= HWCAP_S390_TE; /* - * Vector extension HWCAP_S390_VXRS is bit 11. + * Vector extension HWCAP_S390_VXRS is bit 11. The Vector extension + * can be disabled with the "novx" parameter. Use MACHINE_HAS_VX + * instead of facility bit 129. */ - if (test_facility(129)) + if (MACHINE_HAS_VX) elf_hwcap |= HWCAP_S390_VXRS; get_cpu_id(&cpu_id); add_device_randomness(&cpu_id, sizeof(cpu_id)); @@ -794,7 +796,9 @@ static void __init setup_hwcaps(void) strcpy(elf_platform, "z13"); break; } + return 0; } +arch_initcall(setup_hwcaps); /* * Add system information as device randomness @@ -883,11 +887,6 @@ void __init setup_arch(char **cmdline_p) numa_setup(); /* - * Setup capabilities (ELF_HWCAP & ELF_PLATFORM). - */ - setup_hwcaps(); - - /* * Create kernel page tables and switch to virtual addressing. */ paging_init(); |
