1 files changed, 0 insertions, 124 deletions
diff --git a/arch/ppc/atomic.h b/arch/ppc/atomic.h
deleted file mode 100644
index af397599..00000000
--- a/arch/ppc/atomic.h
+++ /dev/null
@@ -1,124 +0,0 @@
-#ifndef _INTERNAL_ATOMIC_H
-#define _INTERNAL_ATOMIC_H
-
-#include <stdint.h>
-#include <endian.h>
-
-static inline int a_ctz_l(unsigned long x)
-{
-	static const char debruijn32[32] = {
-		0, 1, 23, 2, 29, 24, 19, 3, 30, 27, 25, 11, 20, 8, 4, 13,
-		31, 22, 28, 18, 26, 10, 7, 12, 21, 17, 9, 6, 16, 5, 15, 14
-	};
-	return debruijn32[(x&-x)*0x076be629 >> 27];
-}
-
-static inline int a_ctz_64(uint64_t x)
-{
-	uint32_t y = x;
-	if (!y) {
-		y = x>>32;
-		return 32 + a_ctz_l(y);
-	}
-	return a_ctz_l(y);
-}
-
-static inline int a_cas(volatile int *p, int t, int s)
-{
-
-	__asm__( "1: lwarx 10, 0, %1\n"
-                 "   stwcx. %3, 0, %1\n"
-                 "   bne- 1b\n"
-                 "   mr %0, 10\n"
-		: "=r"(t) : "r"(p), "r"(t), "r"(s) : "memory" );
-        return t;
-}
-
-static inline void *a_cas_p(volatile void *p, void *t, void *s)
-{
-	return (void *)a_cas(p, (int)t, (int)s);
-}
-
-static inline long a_cas_l(volatile void *p, long t, long s)
-{
-	return a_cas(p, t, s);
-}
-
-
-static inline int a_swap(volatile int *x, int v)
-{
-	int old;
-	do old = *x;
-	while (a_cas(x, old, v) != old);
-	return old;
-}
-
-static inline int a_fetch_add(volatile int *x, int v)
-{
-	int old;
-	do old = *x;
-	while (a_cas(x, old, old+v) != old);
-	return old;
-}
-
-static inline void a_inc(volatile int *x)
-{
-	a_fetch_add(x, 1);
-}
-
-static inline void a_dec(volatile int *x)
-{
-	a_fetch_add(x, -1);
-}
-
-static inline void a_store(volatile int *p, int x)
-{
-	*p=x;
-}
-
-static inline void a_spin()
-{
-}
-
-static inline void a_crash()
-{
-	*(volatile char *)0=0;
-}
-
-static inline void a_and(volatile int *p, int v)
-{
-	int old;
-	do old = *p;
-	while (a_cas(p, old, old&v) != old);
-}
-
-static inline void a_or(volatile int *p, int v)
-{
-	int old;
-	do old = *p;
-	while (a_cas(p, old, old|v) != old);
-}
-
-static inline void a_and_64(volatile uint64_t *p, uint64_t v)
-{
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	a_and((int *)p, v);
-	a_and((int *)p+1, v>>32);
-#else
-	a_and((int *)p+1, v);
-	a_and((int *)p, v>>32);
-#endif
-}
-
-static inline void a_or_64(volatile uint64_t *p, uint64_t v)
-{
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-	a_or((int *)p, v);
-	a_or((int *)p+1, v>>32);
-#else
-	a_or((int *)p+1, v);
-	a_or((int *)p, v>>32);
-#endif
-}
-
-#endif