#include <linux/fs.h>
#include <linux/file.h>
#include <linux/blkdev.h>
+#include <linux/backing-dev.h>
#include <linux/swap.h>
#include <linux/swapops.h>
pgoff = vma->vm_pgoff + ((start - vma->vm_start) >> PAGE_SHIFT);
*prev = vma_merge(mm, *prev, start, end, new_flags, vma->anon_vma,
- vma->vm_file, pgoff, vma_policy(vma));
+ vma->vm_file, pgoff, vma_policy(vma),
+ vma->vm_userfaultfd_ctx);
if (*prev) {
vma = *prev;
goto success;
*prev = NULL; /* tell sys_madvise we drop mmap_sem */
- if (vma->vm_flags & (VM_LOCKED | VM_HUGETLB))
+ if (vma->vm_flags & VM_LOCKED)
return -EINVAL;
f = vma->vm_file;
}
}
-static int
+static bool
madvise_behavior_valid(int behavior)
{
switch (behavior) {
#endif
case MADV_DONTDUMP:
case MADV_DODUMP:
- return 1;
+ return true;
default:
- return 0;
+ return false;
}
}