Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mpage.h

diff --git a/kernel/include/linux/mpage.h b/kernel/include/linux/mpage.h
new file mode 100644 (file)
index 0000000..068a0c9
--- /dev/null
+++ b/kernel/include/linux/mpage.h
@@ -0,0 +1,24 @@
+/*
+ * include/linux/mpage.h
+ *
+ * Contains declarations related to preparing and submitting BIOS which contain
+ * multiple pagecache pages.
+ */
+
+/*
+ * (And no, it doesn't do the #ifdef __MPAGE_H thing, and it doesn't do
+ * nested includes.  Get it right in the .c file).
+ */
+#ifdef CONFIG_BLOCK
+
+struct writeback_control;
+
+int mpage_readpages(struct address_space *mapping, struct list_head *pages,
+                               unsigned nr_pages, get_block_t get_block);
+int mpage_readpage(struct page *page, get_block_t get_block);
+int mpage_writepages(struct address_space *mapping,
+               struct writeback_control *wbc, get_block_t get_block);
+int mpage_writepage(struct page *page, get_block_t *get_block,
+               struct writeback_control *wbc);
+
+#endif