diff --git a/src/shutdown/detach-swap.c b/src/shutdown/detach-swap.c
new file mode 100644
index 00000000000..83e428038e2
--- /dev/null
+++ b/src/shutdown/detach-swap.c
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/***
+  Copyright © 2010 ProFUSION embedded systems
+***/
+
+#include <sys/swap.h>
+
+#include "alloc-util.h"
+#include "detach-swap.h"
+#include "libmount-util.h"
+
+int swap_list_get(const char *swaps, MountPoint **head) {
+        _cleanup_(mnt_free_tablep) struct libmnt_table *t = NULL;
+        _cleanup_(mnt_free_iterp) struct libmnt_iter *i = NULL;
+        int r;
+
+        assert(head);
+
+        t = mnt_new_table();
+        i = mnt_new_iter(MNT_ITER_FORWARD);
+        if (!t || !i)
+                return log_oom();
+
+        r = mnt_table_parse_swaps(t, swaps);
+        if (r == -ENOENT) /* no /proc/swaps is fine */
+                return 0;
+        if (r < 0)
+                return log_error_errno(r, "Failed to parse %s: %m", swaps ?: "/proc/swaps");
+
+        for (;;) {
+                struct libmnt_fs *fs;
+                _cleanup_free_ MountPoint *swap = NULL;
+                const char *source;
+
+                r = mnt_table_next_fs(t, i, &fs);
+                if (r == 1) /* EOF */
+                        break;
+                if (r < 0)
+                        return log_error_errno(r, "Failed to get next entry from %s: %m", swaps ?: "/proc/swaps");
+
+                source = mnt_fs_get_source(fs);
+                if (!source)
+                        continue;
+
+                swap = new0(MountPoint, 1);
+                if (!swap)
+                        return log_oom();
+
+                swap->path = strdup(source);
+                if (!swap->path)
+                        return log_oom();
+
+                LIST_PREPEND(mount_point, *head, TAKE_PTR(swap));
+        }
+
+        return 0;
+}
+
+static int swap_points_list_off(MountPoint **head, bool *changed) {
+        int n_failed = 0;
+
+        assert(head);
+        assert(changed);
+
+        LIST_FOREACH(mount_point, m, *head) {
+                log_info("Deactivating swap %s.", m->path);
+                if (swapoff(m->path) < 0) {
+                        log_warning_errno(errno, "Could not deactivate swap %s: %m", m->path);
+                        n_failed++;
+                        continue;
+                }
+
+                *changed = true;
+                mount_point_free(head, m);
+        }
+
+        return n_failed;
+}
+
+int swapoff_all(bool *changed) {
+        _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, swap_list_head);
+        int r;
+
+        assert(changed);
+
+        LIST_HEAD_INIT(swap_list_head);
+
+        r = swap_list_get(NULL, &swap_list_head);
+        if (r < 0)
+                return r;
+
+        return swap_points_list_off(&swap_list_head, changed);
+}
diff --git a/src/shutdown/detach-swap.h b/src/shutdown/detach-swap.h
new file mode 100644
index 00000000000..7c2b97f7738
--- /dev/null
+++ b/src/shutdown/detach-swap.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+/***
+  Copyright © 2010 ProFUSION embedded systems
+***/
+
+#include <stdbool.h>
+
+#include "umount.h"
+
+int swapoff_all(bool *changed);
+
+int swap_list_get(const char *swaps, MountPoint **head);
diff --git a/src/shutdown/meson.build b/src/shutdown/meson.build
index fbf0f09795a..65388826924 100644
--- a/src/shutdown/meson.build
+++ b/src/shutdown/meson.build
@@ -4,6 +4,7 @@ systemd_shutdown_sources = files(
         'detach-dm.c',
         'detach-loopback.c',
         'detach-md.c',
+        'detach-swap.c',
         'shutdown.c',
         'umount.c',
 )
@@ -11,6 +12,7 @@ systemd_shutdown_sources = files(
 tests += [
         {
                 'sources' : files(
+                        'detach-swap.c',
                         'test-umount.c',
                         'umount.c',
                 ),
diff --git a/src/shutdown/shutdown.c b/src/shutdown/shutdown.c
index 30b4bdd65a7..b742732bb19 100644
--- a/src/shutdown/shutdown.c
+++ b/src/shutdown/shutdown.c
@@ -26,6 +26,7 @@
 #include "detach-dm.h"
 #include "detach-loopback.h"
 #include "detach-md.h"
+#include "detach-swap.h"
 #include "errno-util.h"
 #include "exec-util.h"
 #include "fd-util.h"
diff --git a/src/shutdown/test-umount.c b/src/shutdown/test-umount.c
index 80ec9b6dd67..36036dd3757 100644
--- a/src/shutdown/test-umount.c
+++ b/src/shutdown/test-umount.c
@@ -1,6 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
 #include "alloc-util.h"
+#include "detach-swap.h"
 #include "errno-util.h"
 #include "log.h"
 #include "path-util.h"
diff --git a/src/shutdown/umount.c b/src/shutdown/umount.c
index 8a59efd3850..05f7b5b513f 100644
--- a/src/shutdown/umount.c
+++ b/src/shutdown/umount.c
@@ -7,7 +7,6 @@
 #include <fcntl.h>
 #include <sys/mount.h>
 #include <sys/stat.h>
-#include <sys/swap.h>
 #include <sys/types.h>
 #include <unistd.h>
 
@@ -168,53 +167,6 @@ int mount_points_list_get(const char *mountinfo, MountPoint **head) {
         return 0;
 }
 
-int swap_list_get(const char *swaps, MountPoint **head) {
-        _cleanup_(mnt_free_tablep) struct libmnt_table *t = NULL;
-        _cleanup_(mnt_free_iterp) struct libmnt_iter *i = NULL;
-        int r;
-
-        assert(head);
-
-        t = mnt_new_table();
-        i = mnt_new_iter(MNT_ITER_FORWARD);
-        if (!t || !i)
-                return log_oom();
-
-        r = mnt_table_parse_swaps(t, swaps);
-        if (r == -ENOENT) /* no /proc/swaps is fine */
-                return 0;
-        if (r < 0)
-                return log_error_errno(r, "Failed to parse %s: %m", swaps ?: "/proc/swaps");
-
-        for (;;) {
-                struct libmnt_fs *fs;
-                _cleanup_free_ MountPoint *swap = NULL;
-                const char *source;
-
-                r = mnt_table_next_fs(t, i, &fs);
-                if (r == 1) /* EOF */
-                        break;
-                if (r < 0)
-                        return log_error_errno(r, "Failed to get next entry from %s: %m", swaps ?: "/proc/swaps");
-
-                source = mnt_fs_get_source(fs);
-                if (!source)
-                        continue;
-
-                swap = new0(MountPoint, 1);
-                if (!swap)
-                        return log_oom();
-
-                swap->path = strdup(source);
-                if (!swap->path)
-                        return log_oom();
-
-                LIST_PREPEND(mount_point, *head, TAKE_PTR(swap));
-        }
-
-        return 0;
-}
-
 static bool nonunmountable_path(const char *path) {
         return path_equal(path, "/")
 #if ! HAVE_SPLIT_USR
@@ -509,27 +461,6 @@ static int mount_points_list_umount(MountPoint **head, bool *changed, bool last_
         return n_failed;
 }
 
-static int swap_points_list_off(MountPoint **head, bool *changed) {
-        int n_failed = 0;
-
-        assert(head);
-        assert(changed);
-
-        LIST_FOREACH(mount_point, m, *head) {
-                log_info("Deactivating swap %s.", m->path);
-                if (swapoff(m->path) < 0) {
-                        log_warning_errno(errno, "Could not deactivate swap %s: %m", m->path);
-                        n_failed++;
-                        continue;
-                }
-
-                *changed = true;
-                mount_point_free(head, m);
-        }
-
-        return n_failed;
-}
-
 static int umount_all_once(bool *changed, bool last_try) {
         _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, mp_list_head);
         int r;
@@ -562,18 +493,3 @@ int umount_all(bool *changed, bool last_try) {
 
         return r;
 }
-
-int swapoff_all(bool *changed) {
-        _cleanup_(mount_points_list_free) LIST_HEAD(MountPoint, swap_list_head);
-        int r;
-
-        assert(changed);
-
-        LIST_HEAD_INIT(swap_list_head);
-
-        r = swap_list_get(NULL, &swap_list_head);
-        if (r < 0)
-                return r;
-
-        return swap_points_list_off(&swap_list_head, changed);
-}
diff --git a/src/shutdown/umount.h b/src/shutdown/umount.h
index b3a397bddf1..eeda7f8ad97 100644
--- a/src/shutdown/umount.h
+++ b/src/shutdown/umount.h
@@ -8,7 +8,6 @@
 #include "list.h"
 
 int umount_all(bool *changed, bool last_try);
-int swapoff_all(bool *changed);
 
 /* This is exported just for testing */
 typedef struct MountPoint {
@@ -25,4 +24,3 @@ typedef struct MountPoint {
 int mount_points_list_get(const char *mountinfo, MountPoint **head);
 void mount_point_free(MountPoint **head, MountPoint *m);
 void mount_points_list_free(MountPoint **head);
-int swap_list_get(const char *swaps, MountPoint **head);