diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -2499,7 +2499,7 @@
 				ret = vm_page_blacklist_add(0x40000000 +
 				    ptoa(i), false);
 				if (!ret && bootverbose)
-					printf("page at %#lx already used\n",
+					printf("page at %#x already used\n",
 					    0x40000000 + ptoa(i));
 			}
 		}
diff --git a/sys/amd64/include/param.h b/sys/amd64/include/param.h
--- a/sys/amd64/include/param.h
+++ b/sys/amd64/include/param.h
@@ -142,20 +142,13 @@
 /*
  * Mach derived conversion macros
  */
-#define	round_page(x)	((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK))
-#define	trunc_page(x)	((unsigned long)(x) & ~(PAGE_MASK))
 #define trunc_2mpage(x)	((unsigned long)(x) & ~PDRMASK)
 #define round_2mpage(x)	((((unsigned long)(x)) + PDRMASK) & ~PDRMASK)
 #define trunc_1gpage(x)	((unsigned long)(x) & ~PDPMASK)
 
-#define	atop(x)		((unsigned long)(x) >> PAGE_SHIFT)
-#define	ptoa(x)		((unsigned long)(x) << PAGE_SHIFT)
-
 #define	amd64_btop(x)	((unsigned long)(x) >> PAGE_SHIFT)
 #define	amd64_ptob(x)	((unsigned long)(x) << PAGE_SHIFT)
 
-#define	pgtok(x)	((unsigned long)(x) * (PAGE_SIZE / 1024))
-
 #define	INKERNEL(va) (((va) >= DMAP_MIN_ADDRESS && (va) < DMAP_MAX_ADDRESS) \
     || ((va) >= VM_MIN_KERNEL_ADDRESS && (va) < VM_MAX_KERNEL_ADDRESS))
 
diff --git a/sys/arm/arm/minidump_machdep.c b/sys/arm/arm/minidump_machdep.c
--- a/sys/arm/arm/minidump_machdep.c
+++ b/sys/arm/arm/minidump_machdep.c
@@ -221,7 +221,8 @@
 	if (error != 0)
 		goto fail;
 
-	printf("Physical memory: %u MB\n", ptoa((uintmax_t)physmem) / 1048576);
+	printf("Physical memory: %ju MB\n",
+	    ptoa((uintmax_t)physmem) / 1048576);
 	printf("Dumping %llu MB:", (long long)dumpsize >> 20);
 
 	/* Dump my header */
diff --git a/sys/arm/include/param.h b/sys/arm/include/param.h
--- a/sys/arm/include/param.h
+++ b/sys/arm/include/param.h
@@ -123,17 +123,10 @@
 /*
  * Mach derived conversion macros
  */
-#define	trunc_page(x)		((x) & ~PAGE_MASK)
-#define	round_page(x)		(((x) + PAGE_MASK) & ~PAGE_MASK)
 #define	trunc_1mpage(x)		((unsigned)(x) & ~PDRMASK)
 #define	round_1mpage(x)		((((unsigned)(x)) + PDRMASK) & ~PDRMASK)
 
-#define	atop(x)			((unsigned)(x) >> PAGE_SHIFT)
-#define	ptoa(x)			((unsigned)(x) << PAGE_SHIFT)
-
 #define	arm32_btop(x)		((unsigned)(x) >> PAGE_SHIFT)
 #define	arm32_ptob(x)		((unsigned)(x) << PAGE_SHIFT)
 
-#define	pgtok(x)		((x) * (PAGE_SIZE / 1024))
-
 #endif /* !_ARM_INCLUDE_PARAM_H_ */
diff --git a/sys/arm64/include/param.h b/sys/arm64/include/param.h
--- a/sys/arm64/include/param.h
+++ b/sys/arm64/include/param.h
@@ -119,17 +119,9 @@
 /*
  * Mach derived conversion macros
  */
-#define	round_page(x)		(((unsigned long)(x) + PAGE_MASK) & ~PAGE_MASK)
-#define	trunc_page(x)		((unsigned long)(x) & ~PAGE_MASK)
-
-#define	atop(x)			((unsigned long)(x) >> PAGE_SHIFT)
-#define	ptoa(x)			((unsigned long)(x) << PAGE_SHIFT)
-
 #define	arm64_btop(x)		((unsigned long)(x) >> PAGE_SHIFT)
 #define	arm64_ptob(x)		((unsigned long)(x) << PAGE_SHIFT)
 
-#define	pgtok(x)		((unsigned long)(x) * (PAGE_SIZE / 1024))
-
 #endif /* !_MACHINE_PARAM_H_ */
 
 #endif /* !__arm__ */
diff --git a/sys/i386/include/param.h b/sys/i386/include/param.h
--- a/sys/i386/include/param.h
+++ b/sys/i386/include/param.h
@@ -144,19 +144,12 @@
 /*
  * Mach derived conversion macros
  */
-#define trunc_page(x)		((x) & ~PAGE_MASK)
-#define round_page(x)		(((x) + PAGE_MASK) & ~PAGE_MASK)
 #define trunc_4mpage(x)		((x) & ~PDRMASK)
 #define round_4mpage(x)		((((x)) + PDRMASK) & ~PDRMASK)
 
-#define atop(x)			((x) >> PAGE_SHIFT)
-#define ptoa(x)			((x) << PAGE_SHIFT)
-
 #define i386_btop(x)		((x) >> PAGE_SHIFT)
 #define i386_ptob(x)		((x) << PAGE_SHIFT)
 
-#define	pgtok(x)		((x) * (PAGE_SIZE / 1024))
-
 #define INKERNEL(va)		(TRUE)
 
 #endif /* !_I386_INCLUDE_PARAM_H_ */
diff --git a/sys/powerpc/include/param.h b/sys/powerpc/include/param.h
--- a/sys/powerpc/include/param.h
+++ b/sys/powerpc/include/param.h
@@ -141,20 +141,13 @@
 /*
  * Mach derived conversion macros
  */
-#define	trunc_page(x)		((x) & ~(PAGE_MASK))
-#define	round_page(x)		(((x) + PAGE_MASK) & ~PAGE_MASK)
 #define	trunc_2mpage(x)		((unsigned long)(x) & ~L3_PAGE_MASK)
 #define	round_2mpage(x)		((((unsigned long)(x)) + L3_PAGE_MASK) & ~L3_PAGE_MASK)
 #define	trunc_1gpage(x)		((unsigned long)(x) & ~L2_PAGE_MASK)
 
-#define	atop(x)			((x) >> PAGE_SHIFT)
-#define	ptoa(x)			((x) << PAGE_SHIFT)
-
 #define	powerpc_btop(x)		((x) >> PAGE_SHIFT)
 #define	powerpc_ptob(x)		((x) << PAGE_SHIFT)
 
-#define	pgtok(x)		((x) * (PAGE_SIZE / 1024UL))
-
 #define btoc(x)			((vm_offset_t)(((x)+PAGE_MASK)>>PAGE_SHIFT))
 
 #endif /* !_POWERPC_INCLUDE_PARAM_H_ */
diff --git a/sys/riscv/include/param.h b/sys/riscv/include/param.h
--- a/sys/riscv/include/param.h
+++ b/sys/riscv/include/param.h
@@ -93,15 +93,7 @@
 /*
  * Mach derived conversion macros
  */
-#define	round_page(x)		(((unsigned long)(x) + PAGE_MASK) & ~PAGE_MASK)
-#define	trunc_page(x)		((unsigned long)(x) & ~PAGE_MASK)
-
-#define	atop(x)			((unsigned long)(x) >> PAGE_SHIFT)
-#define	ptoa(x)			((unsigned long)(x) << PAGE_SHIFT)
-
 #define	riscv_btop(x)		((unsigned long)(x) >> PAGE_SHIFT)
 #define	riscv_ptob(x)		((unsigned long)(x) << PAGE_SHIFT)
 
-#define	pgtok(x)		((unsigned long)(x) * (PAGE_SIZE / 1024))
-
 #endif /* !_MACHINE_PARAM_H_ */
diff --git a/sys/sys/param.h b/sys/sys/param.h
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -200,6 +200,17 @@
 #define	MJUM9BYTES	(9 * 1024)	/* jumbo cluster 9k */
 #define	MJUM16BYTES	(16 * 1024)	/* jumbo cluster 16k */
 
+/*
+ * Mach derived conversion macros
+ */
+#define	round_page(x)	roundup2(x, PAGE_SIZE)
+#define	trunc_page(x)	rounddown2(x, PAGE_SIZE)
+
+#define	atop(x)		((x) >> PAGE_SHIFT)
+#define	ptoa(x)		((x) << PAGE_SHIFT)
+
+#define	pgtok(x)	((x) * (PAGE_SIZE / 1024))
+
 /*
  * Some macros for units conversion
  */
diff --git a/usr.bin/systat/sysput.c b/usr.bin/systat/sysput.c
--- a/usr.bin/systat/sysput.c
+++ b/usr.bin/systat/sysput.c
@@ -25,13 +25,12 @@
  * SUCH DAMAGE.
  */
 
-#include <sys/types.h>
+#include <sys/param.h>
 #include <sys/sysctl.h>
 
 #include <err.h>
 #include <inttypes.h>
 #include <libutil.h>
-#include <machine/param.h>
 #include <string.h>
 
 #include "systat.h"