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-rw-r--r--arch/s390/include/asm/kprobes.h7
-rw-r--r--arch/s390/kernel/processor.c2
-rw-r--r--arch/s390/kernel/vtime.c2
3 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index 591e5a5279b0..84c0f9086483 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -27,6 +27,11 @@
* 2005-Dec Used as a template for s390 by Mike Grundy
* <grundym@us.ibm.com>
*/
+#include <asm-generic/kprobes.h>
+
+#define BREAKPOINT_INSTRUCTION 0x0002
+
+#ifdef CONFIG_KPROBES
#include <linux/types.h>
#include <linux/ptrace.h>
#include <linux/percpu.h>
@@ -37,7 +42,6 @@ struct pt_regs;
struct kprobe;
typedef u16 kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION 0x0002
/* Maximum instruction size is 3 (16bit) halfwords: */
#define MAX_INSN_SIZE 0x0003
@@ -91,4 +95,5 @@ int probe_is_insn_relative_long(u16 *insn);
#define flush_insn_slot(p) do { } while (0)
+#endif /* CONFIG_KPROBES */
#endif /* _ASM_S390_KPROBES_H */
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 21004aaac69b..bc2b60dcb178 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -73,7 +73,7 @@ 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);
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index b4a3e9e06ef2..31bd96e81167 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -350,7 +350,7 @@ static void __add_vtimer(struct vtimer_list *timer, int periodic)
}
/*
- * add_virt_timer - add an oneshot virtual CPU timer
+ * add_virt_timer - add a oneshot virtual CPU timer
*/
void add_virt_timer(struct vtimer_list *timer)
{