diff options
Diffstat (limited to 'arch/tile/mm/fault.c')
| -rw-r--r-- | arch/tile/mm/fault.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c index fe811fa5f1b..3d2b81c163a 100644 --- a/arch/tile/mm/fault.c +++ b/arch/tile/mm/fault.c @@ -70,9 +70,10 @@ static noinline void force_sig_info_fault(const char *type, int si_signo, * Synthesize the fault a PL0 process would get by doing a word-load of * an unaligned address or a high kernel address. */ -SYSCALL_DEFINE2(cmpxchg_badaddr, unsigned long, address, - struct pt_regs *, regs) +SYSCALL_DEFINE1(cmpxchg_badaddr, unsigned long, address) { + struct pt_regs *regs = current_pt_regs(); + if (address >= PAGE_OFFSET) force_sig_info_fault("atomic segfault", SIGSEGV, SEGV_MAPERR, address, INT_DTLB_MISS, current, regs); |