Merge tag 'backlight-for-linus-4.4' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / arch / s390 / mm / fault.c

diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 77b3938d6bfac04a874f0b57de30c02bdce491c5..ec1a30d0d11ab474d41ca7d3f9d6cc7e212249d0 100644 (file)
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -590,7 +590,7 @@ int pfault_init(void)
                .reffcode = 0,
                .refdwlen = 5,
                .refversn = 2,
-               .refgaddr = __LC_CURRENT_PID,
+               .refgaddr = __LC_LPP,
                .refselmk = 1ULL << 48,
                .refcmpmk = 1ULL << 48,
                .reserved = __PF_RES_FIELD };
@@ -649,7 +649,7 @@ static void pfault_interrupt(struct ext_code ext_code,
                return;
        inc_irq_stat(IRQEXT_PFL);
        /* Get the token (= pid of the affected task). */
-       pid = param64;
+       pid = param64 & LPP_PFAULT_PID_MASK;
        rcu_read_lock();
        tsk = find_task_by_pid_ns(pid, &init_pid_ns);
        if (tsk)