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-rw-r--r--include/linux/frontswap.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h
index c5b2848d2240..a631bac12220 100644
--- a/include/linux/frontswap.h
+++ b/include/linux/frontswap.h
@@ -13,10 +13,9 @@ struct frontswap_ops {
int (*load)(unsigned, pgoff_t, struct page *); /* load a page */
void (*invalidate_page)(unsigned, pgoff_t); /* page no longer needed */
void (*invalidate_area)(unsigned); /* swap type just swapoff'ed */
- struct frontswap_ops *next; /* private pointer to next ops */
};
-extern void frontswap_register_ops(struct frontswap_ops *ops);
+int frontswap_register_ops(const struct frontswap_ops *ops);
extern void frontswap_init(unsigned type, unsigned long *map);
extern int __frontswap_store(struct page *page);