diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index b6570069b12..b4aad0c1f56 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -542,7 +542,8 @@ void pfault_fini(void) : : "a" (&refbk), "m" (refbk) : "cc"); } -static void pfault_interrupt(__u16 int_code) +static void pfault_interrupt(unsigned int ext_int_code, + unsigned int param32, unsigned long param64) { struct task_struct *tsk; __u16 subcode; @@ -553,14 +554,18 @@ static void pfault_interrupt(__u16 int_code) * in the 'cpu address' field associated with the * external interrupt. */ - subcode = S390_lowcore.cpu_addr; + subcode = ext_int_code >> 16; if ((subcode & 0xff00) != __SUBCODE_MASK) return; /* * Get the token (= address of the task structure of the affected task). */ - tsk = *(struct task_struct **) __LC_PFAULT_INTPARM; +#ifdef CONFIG_64BIT + tsk = *(struct task_struct **) param64; +#else + tsk = *(struct task_struct **) param32; +#endif if (subcode & 0x0080) { /* signal bit is set -> a page has been swapped in by VM */ |