kernel: add basic spinlocks

2023-02-04 17:46:05 +00:00
parent 6e290ee18a
commit d0a431c860
5 changed files with 125 additions and 18 deletions
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -1,14 +0,0 @@
-#include <socks/locks.h>
-
-void spin_lock_irqsave(spin_lock_t *lck, unsigned long *flags)
-{
-	while (!__sync_bool_compare_and_swap(lck, 0, 1)) {
-		/* pause */
-	}
-}
-
-void spin_unlock_irqrestore(spin_lock_t *lck, unsigned long flags)
-{
-    __sync_lock_release(lck);
-}
-