diff --git a/sys/amd64/linux/linux.h b/sys/amd64/linux/linux.h
index 02aede96ce2..6f91e86255e 100644
--- a/sys/amd64/linux/linux.h
+++ b/sys/amd64/linux/linux.h
@@ -161,11 +161,6 @@ struct l_newstat {
 #define	LINUX_SA_NOMASK		0x40000000
 #define	LINUX_SA_ONESHOT	0x80000000
 
-/* sigprocmask actions */
-#define	LINUX_SIG_BLOCK		0
-#define	LINUX_SIG_UNBLOCK	1
-#define	LINUX_SIG_SETMASK	2
-
 /* sigaltstack */
 #define	LINUX_MINSIGSTKSZ	2048
 
diff --git a/sys/amd64/linux32/linux.h b/sys/amd64/linux32/linux.h
index 6ba3d3214a0..f8b72e060de 100644
--- a/sys/amd64/linux32/linux.h
+++ b/sys/amd64/linux32/linux.h
@@ -263,11 +263,6 @@ struct l_statfs64 {
 #define	LINUX_SA_NOMASK		0x40000000
 #define	LINUX_SA_ONESHOT	0x80000000
 
-/* sigprocmask actions */
-#define	LINUX_SIG_BLOCK		0
-#define	LINUX_SIG_UNBLOCK	1
-#define	LINUX_SIG_SETMASK	2
-
 /* sigaltstack */
 #define	LINUX_MINSIGSTKSZ	2048
 
diff --git a/sys/arm64/linux/linux.h b/sys/arm64/linux/linux.h
index bf6e092f3bf..9b78ac59f9d 100644
--- a/sys/arm64/linux/linux.h
+++ b/sys/arm64/linux/linux.h
@@ -158,11 +158,6 @@ struct l_newstat {
 #define	LINUX_SA_NOMASK		0x40000000	/* SA_NODEFER */
 #define	LINUX_SA_ONESHOT	0x80000000	/* SA_RESETHAND */
 
-/* sigprocmask actions */
-#define	LINUX_SIG_BLOCK		0
-#define	LINUX_SIG_UNBLOCK	1
-#define	LINUX_SIG_SETMASK	2
-
 typedef void	(*l_handler_t)(l_int);
 
 typedef struct {
diff --git a/sys/compat/linux/linux.h b/sys/compat/linux/linux.h
index f73a0484cf5..0309c4dbaaa 100644
--- a/sys/compat/linux/linux.h
+++ b/sys/compat/linux/linux.h
@@ -167,6 +167,11 @@ void bsd_to_linux_sigset(sigset_t *, l_sigset_t *);
 int linux_to_bsd_signal(int sig);
 int bsd_to_linux_signal(int sig);
 
+/* sigprocmask actions */
+#define	LINUX_SIG_BLOCK		0
+#define	LINUX_SIG_UNBLOCK	1
+#define	LINUX_SIG_SETMASK	2
+
 void linux_dev_shm_create(void);
 void linux_dev_shm_destroy(void);
 
diff --git a/sys/i386/linux/linux.h b/sys/i386/linux/linux.h
index 75d2017fb61..86fca2976f8 100644
--- a/sys/i386/linux/linux.h
+++ b/sys/i386/linux/linux.h
@@ -236,11 +236,6 @@ struct l_statfs64 {
 #define	LINUX_SA_NOMASK		0x40000000
 #define	LINUX_SA_ONESHOT	0x80000000
 
-/* sigprocmask actions */
-#define	LINUX_SIG_BLOCK		0
-#define	LINUX_SIG_UNBLOCK	1
-#define	LINUX_SIG_SETMASK	2
-
 /* sigaltstack */
 #define	LINUX_MINSIGSTKSZ	2048