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Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/fb.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 6d4a58084fd5..aed17567fe50 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -218,13 +218,14 @@ struct fb_deferred_io {
unsigned long delay;
bool sort_pagereflist; /* sort pagelist by offset */
int open_count; /* number of opened files; protected by fb_info lock */
- struct mutex lock; /* mutex that protects the pageref list */
struct list_head pagereflist; /* list of pagerefs for touched pages */
struct address_space *mapping; /* page cache object for fb device */
/* callback */
struct page *(*get_page)(struct fb_info *info, unsigned long offset);
void (*deferred_io)(struct fb_info *info, struct list_head *pagelist);
};
+
+struct fb_deferred_io_state;
#endif
/*
@@ -487,6 +488,7 @@ struct fb_info {
unsigned long npagerefs;
struct fb_deferred_io_pageref *pagerefs;
struct fb_deferred_io *fbdefio;
+ struct fb_deferred_io_state *fbdefio_state;
#endif
const struct fb_ops *fbops;