buddy.c: Mark a missing optimization for later

src/buddy.c

@@ -592,7 +592,6 @@ page_merge(struct bitf **ff, size_t page)
 #ifdef FREEPAGE_WHEN
 	struct freepage *fp;
 	double d, latest = 0;
-	unsigned deadline = 1;
 #endif
 	assert(! bitf_get(f, page));
 
@@ -617,7 +616,8 @@ page_merge(struct bitf **ff, size_t page)
 		d = fp->fpa.when;
 		if (d > latest)
 			latest = d;
-		deadline &= fp->fpa.deadline;
+		// XXX would need proper deadline handling
+		//deadline &= fp->fpa.deadline;
 #endif
 		f = *++ff;
 		page >>= 1;
@@ -658,6 +658,7 @@ page_fit(struct bitf **ff, size_t size, freepage_t page, const unsigned bit)
 			frp(page) |= 1;
 		else
 			AN(page_free(f, mfr(page, | 1)));
+
 	}
 	// follows from not pow2 requirement
 	assert(frp(page) & 1);