diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:49:54 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-10 00:49:54 (GMT) |
| commit | b86c95253af2105c9824146c6569a6b0f39ab124 (patch) | |
| tree | 9100acbdc843b1081b154135000b89ee95cd10d3 /arch/s390 | |
| parent | e5feac72dad5475167445de9af564c2d592872bb (diff) | |
| parent | 07c8b57b111585a617b2b456497fc9b33c00743c (diff) | |
| download | linux-fsl-qoriq-b86c95253af2105c9824146c6569a6b0f39ab124.tar.xz | |
Merge branch 'rtmerge' into sdk-v1.6.x
This merges 3.12.15-rt25.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
drivers/misc/Makefile
drivers/net/ethernet/freescale/gianfar.c
drivers/net/ethernet/freescale/gianfar_ethtool.c
drivers/net/ethernet/freescale/gianfar_sysfs.c
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/mm/fault.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index fc66792..6b0efce 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -296,7 +296,8 @@ static inline int do_exception(struct pt_regs *regs, int access) * user context. */ fault = VM_FAULT_BADCONTEXT; - if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) + if (unlikely(!user_space_fault(trans_exc_code) || + !mm || pagefault_disabled())) goto out; address = trans_exc_code & __FAIL_ADDR_MASK; @@ -442,7 +443,8 @@ void __kprobes do_asce_exception(struct pt_regs *regs) clear_tsk_thread_flag(current, TIF_PER_TRAP); trans_exc_code = regs->int_parm_long; - if (unlikely(!user_space_fault(trans_exc_code) || in_atomic() || !mm)) + if (unlikely(!user_space_fault(trans_exc_code) || !mm || + pagefault_disabled())) goto no_context; down_read(&mm->mmap_sem); |