D37707.diff
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	diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h
	--- a/sys/amd64/include/vmparam.h
	+++ b/sys/amd64/include/vmparam.h
	@@ -289,12 +289,6 @@

	#define ZERO_REGION_SIZE (2 * 1024 * 1024) /* 2MB */

	-/*
	- * Use a fairly large batch size since we expect amd64 systems to have lots of
	- * memory.
	- */
	-#define VM_BATCHQUEUE_SIZE 63
	-
	/*
	* The pmap can create non-transparent large page mappings.
	*/
	diff --git a/sys/powerpc/include/vmparam.h b/sys/powerpc/include/vmparam.h
	--- a/sys/powerpc/include/vmparam.h
	+++ b/sys/powerpc/include/vmparam.h
	@@ -258,14 +258,6 @@
	#define ZERO_REGION_SIZE (64 * 1024) /* 64KB */
	#endif

	-/*
	- * Use a fairly large batch size since we expect ppc64 systems to have lots of
	- * memory.
	- */
	-#ifdef __powerpc64__
	-#define VM_BATCHQUEUE_SIZE 63
	-#endif
	-
	/*
	* On 32-bit OEA, the only purpose for which sf_buf is used is to implement
	* an opaque pointer required by the machine-independent parts of the kernel.
	diff --git a/sys/vm/vm_pagequeue.h b/sys/vm/vm_pagequeue.h
	--- a/sys/vm/vm_pagequeue.h
	+++ b/sys/vm/vm_pagequeue.h
	@@ -74,7 +74,9 @@
	uint64_t pq_pdpages;
	} __aligned(CACHE_LINE_SIZE);

	-#ifndef VM_BATCHQUEUE_SIZE
	+#if __SIZEOF_LONG__ == 8
	+#define VM_BATCHQUEUE_SIZE 63
	+#else
	#define VM_BATCHQUEUE_SIZE 15
	#endif