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-rw-r--r--arch/tile/mm/fault.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c
index 0f61a73534e6..e83cc999da02 100644
--- a/arch/tile/mm/fault.c
+++ b/arch/tile/mm/fault.c
@@ -35,6 +35,7 @@
#include <linux/syscalls.h>
#include <linux/uaccess.h>
#include <linux/kdebug.h>
+#include <linux/context_tracking.h>
#include <asm/pgalloc.h>
#include <asm/sections.h>
@@ -702,6 +703,7 @@ void do_page_fault(struct pt_regs *regs, int fault_num,
unsigned long address, unsigned long write)
{
int is_page_fault;
+ enum ctx_state prev_state = exception_enter();
#ifdef CONFIG_KPROBES
/*
@@ -711,7 +713,7 @@ void do_page_fault(struct pt_regs *regs, int fault_num,
*/
if (notify_die(DIE_PAGE_FAULT, "page fault", regs, -1,
regs->faultnum, SIGSEGV) == NOTIFY_STOP)
- return;
+ goto done;
#endif
#ifdef __tilegx__
@@ -750,7 +752,6 @@ void do_page_fault(struct pt_regs *regs, int fault_num,
current->comm, current->pid, pc, address);
show_regs(regs);
do_group_exit(SIGKILL);
- return;
}
}
#else
@@ -834,12 +835,15 @@ void do_page_fault(struct pt_regs *regs, int fault_num,
async->is_fault = is_page_fault;
async->is_write = write;
async->address = address;
- return;
+ goto done;
}
}
#endif
handle_page_fault(regs, fault_num, is_page_fault, address, write);
+
+done:
+ exception_exit(prev_state);
}