X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Fprocess_vm_access.c;h=5d453e58ddbf7504e78869b4de406aa360fc2a01;hb=400850bd980554801a61737c43f47817adeaa5f5;hp=e88d071648c2dece38b25d3fc8e57091d1fcd1d1;hpb=b3e5838ac01c6815fc3d15fd00c8eb23889e5962;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index e88d071648c2..5d453e58ddbf 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -194,7 +194,7 @@ static ssize_t process_vm_rw_core(pid_t pid, struct iov_iter *iter,
 		goto free_proc_pages;
 	}
 
-	mm = mm_access(task, PTRACE_MODE_ATTACH);
+	mm = mm_access(task, PTRACE_MODE_ATTACH_REALCREDS);
 	if (!mm || IS_ERR(mm)) {
 		rc = IS_ERR(mm) ? PTR_ERR(mm) : -ESRCH;
 		/*