On 3/19/20 8:13 AM, Kirill Tkhai wrote:

On 18.03.2020 23:06, Bernd Edlinger wrote:

quoted

I was thinking of something like that:

--- a/fs/exec.c
+++ b/fs/exec.c

@@ -1010,6 +1010,11 @@ ssize_t read_code(struct file *file, unsigned long addr, 
 }
 EXPORT_SYMBOL(read_code);
 
+/*
+ * Maps the mm_struct mm into the current task struct.
+ * On success, this function returns with the mutex
+ * exec_update_mutex locked.
+ */

Looks OK for me.

Cool, yeah, then I will post an updated patch in a moment.


Thanks
Bernd.