readahead: fault retry breaks mmap file read random detection

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

diff --git a/arch/openrisc/mm/fault.c b/arch/openrisc/mm/fault.c
index 40f850e9766c78a0d790a040937b2d053b8ac4bd..e2bfafce66c53661064e2cf5e4b0d5d036e2c6a7 100644 (file)
--- a/arch/openrisc/mm/fault.c
+++ b/arch/openrisc/mm/fault.c
@@ -183,6 +183,7 @@ good_area:
                        tsk->min_flt++;
                if (fault & VM_FAULT_RETRY) {
                        flags &= ~FAULT_FLAG_ALLOW_RETRY;
+                       flags |= FAULT_FLAG_TRIED;
 
                         /* No need to up_read(&mm->mmap_sem) as we would
                         * have already released it in __lock_page_or_retry