diff --git a/sys/amd64/linux/linux_machdep.c b/sys/amd64/linux/linux_machdep.c
index 2d2c5bb55ac..7da1dccd6b4 100644
--- a/sys/amd64/linux/linux_machdep.c
+++ b/sys/amd64/linux/linux_machdep.c
@@ -97,20 +97,6 @@ linux_mmap2(struct thread *td, struct linux_mmap2_args *args)
 		args->flags, args->fd, args->pgoff));
 }
 
-int
-linux_mprotect(struct thread *td, struct linux_mprotect_args *uap)
-{
-
-	return (linux_mprotect_common(td, uap->addr, uap->len, uap->prot));
-}
-
-int
-linux_madvise(struct thread *td, struct linux_madvise_args *uap)
-{
-
-	return (linux_madvise_common(td, uap->addr, uap->len, uap->behav));
-}
-
 int
 linux_iopl(struct thread *td, struct linux_iopl_args *args)
 {
diff --git a/sys/amd64/linux32/linux32_machdep.c b/sys/amd64/linux32/linux32_machdep.c
index f6b14d8e465..fb088ae37b2 100644
--- a/sys/amd64/linux32/linux32_machdep.c
+++ b/sys/amd64/linux32/linux32_machdep.c
@@ -62,7 +62,6 @@
 #include <compat/linux/linux_emul.h>
 #include <compat/linux/linux_fork.h>
 #include <compat/linux/linux_ipc.h>
-#include <compat/linux/linux_misc.h>
 #include <compat/linux/linux_mmap.h>
 #include <compat/linux/linux_signal.h>
 #include <compat/linux/linux_util.h>
@@ -345,20 +344,6 @@ linux_mmap(struct thread *td, struct linux_mmap_args *args)
 	    (uint32_t)linux_args.pgoff));
 }
 
-int
-linux_mprotect(struct thread *td, struct linux_mprotect_args *uap)
-{
-
-	return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len, uap->prot));
-}
-
-int
-linux_madvise(struct thread *td, struct linux_madvise_args *uap)
-{
-
-	return (linux_madvise_common(td, PTROUT(uap->addr), uap->len, uap->behav));
-}
-
 int
 linux_iopl(struct thread *td, struct linux_iopl_args *args)
 {
diff --git a/sys/arm64/linux/linux_machdep.c b/sys/arm64/linux/linux_machdep.c
index 9c9d56ca994..b9548387315 100644
--- a/sys/arm64/linux/linux_machdep.c
+++ b/sys/arm64/linux/linux_machdep.c
@@ -77,21 +77,6 @@ linux_mmap2(struct thread *td, struct linux_mmap2_args *uap)
 	    uap->flags, uap->fd, uap->pgoff));
 }
 
-int
-linux_mprotect(struct thread *td, struct linux_mprotect_args *uap)
-{
-
-	return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len,
-	    uap->prot));
-}
-
-int
-linux_madvise(struct thread *td, struct linux_madvise_args *uap)
-{
-
-	return (linux_madvise_common(td, PTROUT(uap->addr), uap->len, uap->behav));
-}
-
 int
 linux_set_cloned_tls(struct thread *td, void *desc)
 {
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index 5e692fea1ea..b9c67d513cd 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -75,6 +75,7 @@
 #include <compat/linux/linux_dtrace.h>
 #include <compat/linux/linux_file.h>
 #include <compat/linux/linux_mib.h>
+#include <compat/linux/linux_mmap.h>
 #include <compat/linux/linux_signal.h>
 #include <compat/linux/linux_time.h>
 #include <compat/linux/linux_util.h>
@@ -348,6 +349,22 @@ linux_msync(struct thread *td, struct linux_msync_args *args)
 	    args->fl & ~LINUX_MS_SYNC));
 }
 
+int
+linux_mprotect(struct thread *td, struct linux_mprotect_args *uap)
+{
+
+	return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len,
+	    uap->prot));
+}
+
+int
+linux_madvise(struct thread *td, struct linux_madvise_args *uap)
+{
+
+	return (linux_madvise_common(td, PTROUT(uap->addr), uap->len,
+	    uap->behav));
+}
+
 #ifdef LINUX_LEGACY_SYSCALLS
 int
 linux_time(struct thread *td, struct linux_time_args *args)
diff --git a/sys/i386/linux/linux_machdep.c b/sys/i386/linux/linux_machdep.c
index 8dbcbcd2609..7f1738cda84 100644
--- a/sys/i386/linux/linux_machdep.c
+++ b/sys/i386/linux/linux_machdep.c
@@ -332,20 +332,6 @@ linux_mmap(struct thread *td, struct linux_mmap_args *args)
 	    (uint32_t)linux_args.pgoff));
 }
 
-int
-linux_mprotect(struct thread *td, struct linux_mprotect_args *uap)
-{
-
-	return (linux_mprotect_common(td, PTROUT(uap->addr), uap->len, uap->prot));
-}
-
-int
-linux_madvise(struct thread *td, struct linux_madvise_args *uap)
-{
-
-	return (linux_madvise_common(td, PTROUT(uap->addr), uap->len, uap->behav));
-}
-
 int
 linux_ioperm(struct thread *td, struct linux_ioperm_args *args)
 {