#include <linux/export.h>
#include <linux/err.h>
#include <linux/sched.h>
+#include <linux/sched/mm.h>
+#include <linux/sched/task_stack.h>
#include <linux/security.h>
#include <linux/swap.h>
#include <linux/swapops.h>
#include <linux/mman.h>
#include <linux/hugetlb.h>
#include <linux/vmalloc.h>
+#include <linux/userfaultfd_k.h>
#include <asm/sections.h>
#include <linux/uaccess.h>
unsigned long ret;
struct mm_struct *mm = current->mm;
unsigned long populate;
+ LIST_HEAD(uf);
ret = security_mmap_file(file, prot, flag);
if (!ret) {
if (down_write_killable(&mm->mmap_sem))
return -EINTR;
ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff,
- &populate);
+ &populate, &uf);
up_write(&mm->mmap_sem);
+ userfaultfd_unmap_complete(mm, &uf);
if (populate)
mm_populate(ret, populate);
}