diff --git a/include/os/freebsd/spl/sys/random.h b/include/os/freebsd/spl/sys/random.h
index b3c9115f5305..746275e53197 100644
--- a/include/os/freebsd/spl/sys/random.h
+++ b/include/os/freebsd/spl/sys/random.h
@@ -30,6 +30,9 @@
 #define	_OPENSOLARIS_SYS_RANDOM_H_
 
 #include_next <sys/random.h>
+#if  __FreeBSD_version >= 1300108
+#include <sys/prng.h>
+#endif
 
 static inline int
 random_get_bytes(uint8_t *p, size_t s)
@@ -45,4 +48,23 @@ random_get_pseudo_bytes(uint8_t *p, size_t s)
 	return (0);
 }
 
+static inline uint32_t
+random_in_range(uint32_t range)
+{
+#if  __FreeBSD_version >= 1300108
+	return (prng32_bounded(range));
+#else
+	uint32_t r;
+
+	ASSERT(range != 0);
+
+	if (range == 1)
+		return (0);
+
+	(void) random_get_pseudo_bytes((void *)&r, sizeof (r));
+
+	return (r % range);
+#endif
+}
+
 #endif	/* !_OPENSOLARIS_SYS_RANDOM_H_ */
diff --git a/include/os/linux/spl/sys/random.h b/include/os/linux/spl/sys/random.h
index 1b8cb60d094f..2c446e155761 100644
--- a/include/os/linux/spl/sys/random.h
+++ b/include/os/linux/spl/sys/random.h
@@ -36,4 +36,19 @@ random_get_bytes(uint8_t *ptr, size_t len)
 
 extern int random_get_pseudo_bytes(uint8_t *ptr, size_t len);
 
+static __inline__ uint32_t
+random_in_range(uint32_t range)
+{
+	uint32_t r;
+
+	ASSERT(range != 0);
+
+	if (range == 1)
+		return (0);
+
+	(void) random_get_pseudo_bytes((void *)&r, sizeof (r));
+
+	return (r % range);
+}
+
 #endif	/* _SPL_RANDOM_H */
diff --git a/include/sys/spa.h b/include/sys/spa.h
index d37c6c923d8c..08eba250d3a3 100644
--- a/include/sys/spa.h
+++ b/include/sys/spa.h
@@ -1065,7 +1065,6 @@ extern spa_t *spa_by_guid(uint64_t pool_guid, uint64_t device_guid);
 extern boolean_t spa_guid_exists(uint64_t pool_guid, uint64_t device_guid);
 extern char *spa_strdup(const char *);
 extern void spa_strfree(char *);
-extern uint64_t spa_get_random(uint64_t range);
 extern uint64_t spa_generate_guid(spa_t *spa);
 extern void snprintf_blkptr(char *buf, size_t buflen, const blkptr_t *bp);
 extern void spa_freeze(spa_t *spa);
diff --git a/include/sys/zfs_context.h b/include/sys/zfs_context.h
index aa4338ed2859..d20efa02af32 100644
--- a/include/sys/zfs_context.h
+++ b/include/sys/zfs_context.h
@@ -638,6 +638,21 @@ extern int lowbit64(uint64_t i);
 extern int random_get_bytes(uint8_t *ptr, size_t len);
 extern int random_get_pseudo_bytes(uint8_t *ptr, size_t len);
 
+static __inline__ uint32_t
+random_in_range(uint32_t range)
+{
+	uint32_t r;
+
+	ASSERT(range != 0);
+
+	if (range == 1)
+		return (0);
+
+	(void) random_get_pseudo_bytes((void *)&r, sizeof (r));
+
+	return (r % range);
+}
+
 extern void kernel_init(int mode);
 extern void kernel_fini(void);
 extern void random_init(void);
diff --git a/module/os/linux/zfs/arc_os.c b/module/os/linux/zfs/arc_os.c
index b03ad8318d1d..415cfc281ae8 100644
--- a/module/os/linux/zfs/arc_os.c
+++ b/module/os/linux/zfs/arc_os.c
@@ -437,7 +437,7 @@ arc_available_memory(void)
 	int64_t lowest = INT64_MAX;
 
 	/* Every 100 calls, free a small amount */
-	if (spa_get_random(100) == 0)
+	if (random_in_range(100) == 0)
 		lowest = -1024;
 
 	return (lowest);
@@ -458,7 +458,7 @@ arc_all_memory(void)
 uint64_t
 arc_free_memory(void)
 {
-	return (spa_get_random(arc_all_memory() * 20 / 100));
+	return (random_in_range(arc_all_memory() * 20 / 100));
 }
 
 void
diff --git a/module/zfs/metaslab.c b/module/zfs/metaslab.c
index e588765b3382..56bd7331c0f9 100644
--- a/module/zfs/metaslab.c
+++ b/module/zfs/metaslab.c
@@ -5070,7 +5070,7 @@ metaslab_alloc_dva(spa_t *spa, metaslab_class_t *mc, uint64_t psize,
 	 * damage can result in extremely long reconstruction times.  This
 	 * will also test spilling from special to normal.
 	 */
-	if (psize >= metaslab_force_ganging && (spa_get_random(100) < 3)) {
+	if (psize >= metaslab_force_ganging && (random_in_range(100) < 3)) {
 		metaslab_trace_add(zal, NULL, NULL, psize, d, TRACE_FORCE_GANG,
 		    allocator);
 		return (SET_ERROR(ENOSPC));
diff --git a/module/zfs/mmp.c b/module/zfs/mmp.c
index d05c9db24c20..ba687c93617d 100644
--- a/module/zfs/mmp.c
+++ b/module/zfs/mmp.c
@@ -523,9 +523,9 @@ mmp_write_uberblock(spa_t *spa)
 	mutex_exit(&mmp->mmp_io_lock);
 
 	offset = VDEV_UBERBLOCK_OFFSET(vd, VDEV_UBERBLOCK_COUNT(vd) -
-	    MMP_BLOCKS_PER_LABEL + spa_get_random(MMP_BLOCKS_PER_LABEL));
+	    MMP_BLOCKS_PER_LABEL + random_in_range(MMP_BLOCKS_PER_LABEL));
 
-	label = spa_get_random(VDEV_LABELS);
+	label = random_in_range(VDEV_LABELS);
 	vdev_label_write(zio, vd, label, ub_abd, offset,
 	    VDEV_UBERBLOCK_SIZE(vd), mmp_write_done, mmp,
 	    flags | ZIO_FLAG_DONT_PROPAGATE);
diff --git a/module/zfs/multilist.c b/module/zfs/multilist.c
index eeac73bd7adf..8bbc9b376ae0 100644
--- a/module/zfs/multilist.c
+++ b/module/zfs/multilist.c
@@ -20,9 +20,6 @@
 #include <sys/multilist.h>
 #include <sys/trace_zfs.h>
 
-/* needed for spa_get_random() */
-#include <sys/spa.h>
-
 /*
  * This overrides the number of sublists in each multilist_t, which defaults
  * to the number of CPUs in the system (see multilist_create()).
@@ -275,7 +272,7 @@ multilist_get_num_sublists(multilist_t *ml)
 unsigned int
 multilist_get_random_index(multilist_t *ml)
 {
-	return (spa_get_random(ml->ml_num_sublists));
+	return (random_in_range(ml->ml_num_sublists));
 }
 
 /* Lock and return the sublist specified at the given index */
diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index 26995575adaa..47fd75c0d83a 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -3175,7 +3175,7 @@ spa_activity_check(spa_t *spa, uberblock_t *ub, nvlist_t *config)
 	import_delay = spa_activity_check_duration(spa, ub);
 
 	/* Add a small random factor in case of simultaneous imports (0-25%) */
-	import_delay += import_delay * spa_get_random(250) / 1000;
+	import_delay += import_delay * random_in_range(250) / 1000;
 
 	import_expire = gethrtime() + import_delay;
 
@@ -4619,7 +4619,7 @@ spa_ld_checkpoint_rewind(spa_t *spa)
 		vdev_t *svd[SPA_SYNC_MIN_VDEVS] = { NULL };
 		int svdcount = 0;
 		int children = rvd->vdev_children;
-		int c0 = spa_get_random(children);
+		int c0 = random_in_range(children);
 
 		for (int c = 0; c < children; c++) {
 			vdev_t *vd = rvd->vdev_child[(c0 + c) % children];
@@ -9111,7 +9111,7 @@ spa_sync_rewrite_vdev_config(spa_t *spa, dmu_tx_t *tx)
 			vdev_t *svd[SPA_SYNC_MIN_VDEVS] = { NULL };
 			int svdcount = 0;
 			int children = rvd->vdev_children;
-			int c0 = spa_get_random(children);
+			int c0 = random_in_range(children);
 
 			for (int c = 0; c < children; c++) {
 				vdev_t *vd =
diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c
index 1a2e5abc5335..77d891177cbf 100644
--- a/module/zfs/spa_misc.c
+++ b/module/zfs/spa_misc.c
@@ -1494,32 +1494,21 @@ spa_strfree(char *s)
 	kmem_free(s, strlen(s) + 1);
 }
 
-uint64_t
-spa_get_random(uint64_t range)
-{
-	uint64_t r;
-
-	ASSERT(range != 0);
-
-	if (range == 1)
-		return (0);
-
-	(void) random_get_pseudo_bytes((void *)&r, sizeof (uint64_t));
-
-	return (r % range);
-}
-
 uint64_t
 spa_generate_guid(spa_t *spa)
 {
-	uint64_t guid = spa_get_random(-1ULL);
+	uint64_t guid;
 
 	if (spa != NULL) {
-		while (guid == 0 || spa_guid_exists(spa_guid(spa), guid))
-			guid = spa_get_random(-1ULL);
+		do {
+			(void) random_get_pseudo_bytes((void *)&guid,
+			    sizeof (guid));
+		} while (guid == 0 || spa_guid_exists(spa_guid(spa), guid));
 	} else {
-		while (guid == 0 || spa_guid_exists(guid, 0))
-			guid = spa_get_random(-1ULL);
+		do {
+			(void) random_get_pseudo_bytes((void *)&guid,
+			    sizeof (guid));
+		} while (guid == 0 || spa_guid_exists(guid, 0));
 	}
 
 	return (guid);
@@ -2888,7 +2877,6 @@ EXPORT_SYMBOL(spa_maxdnodesize);
 EXPORT_SYMBOL(spa_guid_exists);
 EXPORT_SYMBOL(spa_strdup);
 EXPORT_SYMBOL(spa_strfree);
-EXPORT_SYMBOL(spa_get_random);
 EXPORT_SYMBOL(spa_generate_guid);
 EXPORT_SYMBOL(snprintf_blkptr);
 EXPORT_SYMBOL(spa_freeze);
diff --git a/module/zfs/space_map.c b/module/zfs/space_map.c
index 3db7d199199c..28feb74b7e88 100644
--- a/module/zfs/space_map.c
+++ b/module/zfs/space_map.c
@@ -726,7 +726,7 @@ space_map_write_impl(space_map_t *sm, range_tree_t *rt, maptype_t maptype,
 		    length > SM_RUN_MAX ||
 		    vdev_id != SM_NO_VDEVID ||
 		    (zfs_force_some_double_word_sm_entries &&
-		    spa_get_random(100) == 0)))
+		    random_in_range(100) == 0)))
 			words = 2;
 
 		space_map_write_seg(sm, rs_get_start(rs, rt), rs_get_end(rs,
diff --git a/module/zfs/vdev_indirect.c b/module/zfs/vdev_indirect.c
index e539e9aa2d70..4a3346f3d841 100644
--- a/module/zfs/vdev_indirect.c
+++ b/module/zfs/vdev_indirect.c
@@ -1572,7 +1572,7 @@ vdev_indirect_splits_enumerate_randomly(indirect_vsd_t *iv, zio_t *zio)
 			indirect_child_t *ic = list_head(&is->is_unique_child);
 			int children = is->is_unique_children;
 
-			for (int i = spa_get_random(children); i > 0; i--)
+			for (int i = random_in_range(children); i > 0; i--)
 				ic = list_next(&is->is_unique_child, ic);
 
 			ASSERT3P(ic, !=, NULL);
@@ -1736,7 +1736,7 @@ vdev_indirect_reconstruct_io_done(zio_t *zio)
 	 * Known_good will be TRUE when reconstruction is known to be possible.
 	 */
 	if (zfs_reconstruct_indirect_damage_fraction != 0 &&
-	    spa_get_random(zfs_reconstruct_indirect_damage_fraction) == 0)
+	    random_in_range(zfs_reconstruct_indirect_damage_fraction) == 0)
 		known_good = (vdev_indirect_splits_damage(iv, zio) == 0);
 
 	/*
diff --git a/module/zfs/vdev_mirror.c b/module/zfs/vdev_mirror.c
index 106678a8708e..5eb331046953 100644
--- a/module/zfs/vdev_mirror.c
+++ b/module/zfs/vdev_mirror.c
@@ -496,7 +496,7 @@ vdev_mirror_preferred_child_randomize(zio_t *zio)
 	int p;
 
 	if (mm->mm_root) {
-		p = spa_get_random(mm->mm_preferred_cnt);
+		p = random_in_range(mm->mm_preferred_cnt);
 		return (vdev_mirror_dva_select(zio, p));
 	}
 
diff --git a/module/zfs/zil.c b/module/zfs/zil.c
index d9c3042084e3..5443c2a1f3f1 100644
--- a/module/zfs/zil.c
+++ b/module/zfs/zil.c
@@ -205,8 +205,10 @@ zil_init_log_chain(zilog_t *zilog, blkptr_t *bp)
 {
 	zio_cksum_t *zc = &bp->blk_cksum;
 
-	zc->zc_word[ZIL_ZC_GUID_0] = spa_get_random(-1ULL);
-	zc->zc_word[ZIL_ZC_GUID_1] = spa_get_random(-1ULL);
+	(void) random_get_pseudo_bytes((void *)&zc->zc_word[ZIL_ZC_GUID_0],
+	    sizeof (zc->zc_word[ZIL_ZC_GUID_0]));
+	(void) random_get_pseudo_bytes((void *)&zc->zc_word[ZIL_ZC_GUID_1],
+	    sizeof (zc->zc_word[ZIL_ZC_GUID_1]));
 	zc->zc_word[ZIL_ZC_OBJSET] = dmu_objset_id(zilog->zl_os);
 	zc->zc_word[ZIL_ZC_SEQ] = 1ULL;
 }
diff --git a/module/zfs/zio_compress.c b/module/zfs/zio_compress.c
index 2db3cec35d5d..33602bd471f3 100644
--- a/module/zfs/zio_compress.c
+++ b/module/zfs/zio_compress.c
@@ -201,7 +201,7 @@ zio_decompress_data(enum zio_compress c, abd_t *src, void *dst,
 	 * in non-ECC RAM), we handle this error (and test it).
 	 */
 	if (zio_decompress_fail_fraction != 0 &&
-	    spa_get_random(zio_decompress_fail_fraction) == 0)
+	    random_in_range(zio_decompress_fail_fraction) == 0)
 		ret = SET_ERROR(EINVAL);
 
 	return (ret);
diff --git a/module/zfs/zio_inject.c b/module/zfs/zio_inject.c
index e56ea88682ff..feaf41dc65e3 100644
--- a/module/zfs/zio_inject.c
+++ b/module/zfs/zio_inject.c
@@ -117,7 +117,7 @@ freq_triggered(uint32_t frequency)
 	 */
 	uint32_t maximum = (frequency <= 100) ? 100 : ZI_PERCENTAGE_MAX;
 
-	return (spa_get_random(maximum) < frequency);
+	return (random_in_range(maximum) < frequency);
 }
 
 /*
@@ -347,12 +347,12 @@ zio_inject_bitflip_cb(void *data, size_t len, void *private)
 {
 	zio_t *zio __maybe_unused = private;
 	uint8_t *buffer = data;
-	uint_t byte = spa_get_random(len);
+	uint_t byte = random_in_range(len);
 
 	ASSERT(zio->io_type == ZIO_TYPE_READ);
 
 	/* flip a single random bit in an abd data buffer */
-	buffer[byte] ^= 1 << spa_get_random(8);
+	buffer[byte] ^= 1 << random_in_range(8);
 
 	return (1);	/* stop after first flip */
 }
@@ -493,7 +493,7 @@ zio_handle_ignored_writes(zio_t *zio)
 		}
 
 		/* Have a "problem" writing 60% of the time */
-		if (spa_get_random(100) < 60)
+		if (random_in_range(100) < 60)
 			zio->io_pipeline &= ~ZIO_VDEV_IO_STAGES;
 		break;
 	}