diff options
Diffstat (limited to 'arch/s390/kernel/processor.c')
| -rw-r--r-- | arch/s390/kernel/processor.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c index 9e60ef144d03..928b929a6261 100644 --- a/arch/s390/kernel/processor.c +++ b/arch/s390/kernel/processor.c @@ -8,10 +8,13 @@ #include <linux/cpufeature.h> #include <linux/kernel.h> +#include <linux/sched/mm.h> #include <linux/init.h> #include <linux/seq_file.h> +#include <linux/mm_types.h> #include <linux/delay.h> #include <linux/cpu.h> + #include <asm/diag.h> #include <asm/facility.h> #include <asm/elf.h> @@ -32,7 +35,7 @@ static bool machine_has_cpu_mhz; void __init cpu_detect_mhz_feature(void) { if (test_facility(34) && __ecag(ECAG_CPU_ATTRIBUTE, 0) != -1UL) - machine_has_cpu_mhz = 1; + machine_has_cpu_mhz = true; } static void update_cpu_mhz(void *arg) @@ -73,7 +76,7 @@ void cpu_init(void) get_cpu_id(id); if (machine_has_cpu_mhz) update_cpu_mhz(NULL); - atomic_inc(&init_mm.mm_count); + mmgrab(&init_mm); current->active_mm = &init_mm; BUG_ON(current->mm); enter_lazy_tlb(&init_mm, current); @@ -92,7 +95,7 @@ static void show_cpu_summary(struct seq_file *m, void *v) { static const char *hwcap_str[] = { "esan3", "zarch", "stfle", "msa", "ldisp", "eimm", "dfp", - "edat", "etf3eh", "highgprs", "te", "vx" + "edat", "etf3eh", "highgprs", "te", "vx", "vxd", "vxe" }; static const char * const int_hwcap_str[] = { "sie" |