diff options
Diffstat (limited to 'arch/tile/mm/fault.c')
| -rw-r--r-- | arch/tile/mm/fault.c | 10 |
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); } |