diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r-- | arch/s390/mm/fault.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index fc102e70d9c2..3040d7c78fe0 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c | |||
@@ -30,6 +30,7 @@ | |||
30 | #include <linux/kprobes.h> | 30 | #include <linux/kprobes.h> |
31 | #include <linux/uaccess.h> | 31 | #include <linux/uaccess.h> |
32 | #include <linux/hugetlb.h> | 32 | #include <linux/hugetlb.h> |
33 | #include <asm/asm-offsets.h> | ||
33 | #include <asm/system.h> | 34 | #include <asm/system.h> |
34 | #include <asm/pgtable.h> | 35 | #include <asm/pgtable.h> |
35 | #include <asm/s390_ext.h> | 36 | #include <asm/s390_ext.h> |
@@ -59,15 +60,13 @@ static inline int notify_page_fault(struct pt_regs *regs) | |||
59 | { | 60 | { |
60 | int ret = 0; | 61 | int ret = 0; |
61 | 62 | ||
62 | #ifdef CONFIG_KPROBES | ||
63 | /* kprobe_running() needs smp_processor_id() */ | 63 | /* kprobe_running() needs smp_processor_id() */ |
64 | if (!user_mode(regs)) { | 64 | if (kprobes_built_in() && !user_mode(regs)) { |
65 | preempt_disable(); | 65 | preempt_disable(); |
66 | if (kprobe_running() && kprobe_fault_handler(regs, 14)) | 66 | if (kprobe_running() && kprobe_fault_handler(regs, 14)) |
67 | ret = 1; | 67 | ret = 1; |
68 | preempt_enable(); | 68 | preempt_enable(); |
69 | } | 69 | } |
70 | #endif | ||
71 | return ret; | 70 | return ret; |
72 | } | 71 | } |
73 | 72 | ||