From a9e8529c42405ef95b775d84c01e022627c5f258 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Mon, 16 Dec 2024 01:18:22 -0500
Subject: kernel: synch: Move spinlock_usleep()

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 sys/include/sys/spinlock.h | 1 +
 sys/include/sys/systm.h    | 3 ---
 sys/kern/kern_synch.c      | 1 +
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/sys/include/sys/spinlock.h b/sys/include/sys/spinlock.h
index 42f6848..2cf7e5c 100644
--- a/sys/include/sys/spinlock.h
+++ b/sys/include/sys/spinlock.h
@@ -40,6 +40,7 @@ struct spinlock {
 
 void spinlock_acquire(struct spinlock *lock);
 void spinlock_release(struct spinlock *lock);
+int spinlock_usleep(struct spinlock *lock, size_t usec_max);
 
 #endif
 
diff --git a/sys/include/sys/systm.h b/sys/include/sys/systm.h
index 2f870a6..1b17a06 100644
--- a/sys/include/sys/systm.h
+++ b/sys/include/sys/systm.h
@@ -31,13 +31,10 @@
 #define _SYS_SYSTM_H_
 
 #include <sys/types.h>
-#include <sys/spinlock.h>
 
 #if defined(_KERNEL)
 int copyin(const void *uaddr, void *kaddr, size_t len);
 int copyout(const void *kaddr, void *uaddr, size_t len);
-
 int copyinstr(const void *uaddr, char *kaddr, size_t len);
-int spinlock_usleep(struct spinlock *lock, size_t usec_max);
 #endif  /* _KERNEL */
 #endif  /* !_SYS_SYSTM_H_ */
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c
index 67ef617..9d214bb 100644
--- a/sys/kern/kern_synch.c
+++ b/sys/kern/kern_synch.c
@@ -31,6 +31,7 @@
 #include <sys/systm.h>
 #include <sys/errno.h>
 #include <sys/syslog.h>
+#include <sys/spinlock.h>
 #include <dev/timer.h>
 
 #define pr_trace(fmt, ...) kprintf("synch: " fmt, ##__VA_ARGS__)
-- 
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