arch: mm: pass userspace fault flag to generic fault handler

[firefly-linux-kernel-4.4.55.git] / arch / xtensa / mm / fault.c

diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 4b7bc8db170ff8ac6befadb8246ac15938b74cae..70fa7bc42b4a0853012af6f6daaeb254f9c5a086 100644 (file)
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -72,6 +72,8 @@ void do_page_fault(struct pt_regs *regs)
               address, exccause, regs->pc, is_write? "w":"", is_exec? "x":"");
 #endif
 
+       if (user_mode(regs))
+               flags |= FAULT_FLAG_USER;
 retry:
        down_read(&mm->mmap_sem);
        vma = find_vma(mm, address);