Re: [PATCH] mm: cleanup swap unused warning

From: Pekka Enberg
Date: Wed May 10 2006 - 07:42:33 EST


On 5/10/06, Con Kolivas <kernel@xxxxxxxxxxx> wrote:
+/*
+ * A swap entry has to fit into a "unsigned long", as
+ * the entry is hidden in the "index" field of the
+ * swapper address space.
+ */
+#ifdef CONFIG_SWAP
typedef struct {
unsigned long val;
} swp_entry_t;
+#else
+typedef struct {
+ unsigned long val;
+} swp_entry_t __attribute__((__unused__));
+#endif

Or we could make swap_free() an empty static inline function for the
non-CONFIG_SWAP case.

Pekka
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/