[PATCH v4 05/11] mm/util: Fix possible race condition in kstrdup()

In kstrdup(), it is critical to ensure that the dest string is always NUL-terminated. However, potential race condidtion can occur between a writer and a reader. Consider the following scenario involving task->comm: readerwriter len = strlen(s) + 1;

[PATCH v4 05/11] mm/util: Fix possible race condition in kstrdup()

In kstrdup(), it is critical to ensure that the dest string is always NUL-terminated. However, potential race condidtion can occur between a writer and a reader. Consider the following scenario involving task->comm: readerwriter len = strlen(s) + 1;