summaryrefslogtreecommitdiffstats
path: root/arch/tile/mm/fault.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/tile/mm/fault.c')
-rw-r--r--arch/tile/mm/fault.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c
index fe811fa..3d2b81c 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);
OpenPOWER on IntegriCloud