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-rw-r--r--driver/compat.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/driver/compat.h b/driver/compat.h
index ba9d15a..e6ff69e 100644
--- a/driver/compat.h
+++ b/driver/compat.h
@@ -41,6 +41,9 @@
# define get_user_pages_compat(vma, nr, pages) get_user_pages(vma, nr, FOLL_WRITE, pages, NULL)
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0)
# define get_user_pages_compat(vma, nr, pages) get_user_pages(vma, nr, 1, 0, pages, NULL)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,4,159))
+ // Looks like some updates from 4.9 were backported to 4.4 LTS kernel. On Ubuntu, at least 4.4.159 needs this variant
+# define get_user_pages_compat(vma, nr, pages) get_user_pages(current, current->mm, vma, nr, FOLL_WRITE, pages, NULL)
#else
# define get_user_pages_compat(vma, nr, pages) get_user_pages(current, current->mm, vma, nr, 1, 0, pages, NULL)
#endif