Remove legacy examples

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>

1 files changed, 0 insertions, 29 deletions

diff --git a/software/smp/atomic.h b/software/smp/atomic.h
deleted file mode 100644
index 074c6a2..0000000
--- a/software/smp/atomic.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef SIFIVE_ATOMIC_H
-#define SIFIVE_ATOMIC_H
-
-#define ATOMIC_INIT(x)		\
-	{			\
-		.counter = (x),	\
-	}
-
-typedef struct {
-  int counter;
-} atomic_t;
-
-static inline int atomic_xchg(atomic_t *v, int n)
-{
-  register int c;
-
-  __asm__ __volatile__ (
-    "amoswap.w.aqrl %0, %2, %1"
-    : "=r" (c), "+A" (v->counter)
-    : "r" (n));
-  return c;
-}
-
-static inline void mb(void)
-{
-  __asm__ __volatile__ ("fence");
-}
-
-#endif