return __swap_duplicate(entry, SWAP_HAS_CACHE);
}
+void swapcache_clear(struct swap_info_struct *si, swp_entry_t entry)
+{
+ struct swap_cluster_info *ci;
+ unsigned long offset = swp_offset(entry);
+ unsigned char usage;
+
+ ci = lock_cluster_or_swap_info(si, offset);
+ usage = __swap_entry_free_locked(si, offset, SWAP_HAS_CACHE);
+ unlock_cluster_or_swap_info(si, ci);
+ if (!usage)
+ free_swap_slot(entry);
+}
+
struct swap_info_struct *swp_swap_info(swp_entry_t entry)
{
return swap_type_to_swap_info(swp_type(entry));