Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
lib/x86/asm/spinlock.h | 7 +------
lib/x86/smp.c | 16 ----------------
2 files changed, 1 insertion(+), 22 deletions(-)
diff --git a/lib/x86/asm/spinlock.h b/lib/x86/asm/spinlock.h
index 4b0cb33..692020c 100644
--- a/lib/x86/asm/spinlock.h
+++ b/lib/x86/asm/spinlock.h
@@ -1,11 +1,6 @@
#ifndef __ASM_SPINLOCK_H
#define __ASM_SPINLOCK_H
-struct spinlock {
- int v;
-};
-
-void spin_lock(struct spinlock *lock);
-void spin_unlock(struct spinlock *lock);
+#include <asm-generic/spinlock.h>
#endif
diff --git a/lib/x86/smp.c b/lib/x86/smp.c
index 1eb49f2..4bdbeae 100644
--- a/lib/x86/smp.c
+++ b/lib/x86/smp.c
@@ -43,22 +43,6 @@ asm (
#endif
);
-void spin_lock(struct spinlock *lock)
-{
- int v = 1;
-
- do {
- asm volatile ("xchg %1, %0" : "+m"(lock->v), "+r"(v));
- } while (v);
- asm volatile ("" : : : "memory");
-}
-
-void spin_unlock(struct spinlock *lock)
-{
- asm volatile ("" : : : "memory");
- lock->v = 0;
-}
-
int cpu_count(void)
{
return _cpu_count;
--
2.9.3
--
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