1 files changed, 0 insertions, 98 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/cmpxchg.h b/ANDROID_3.4.5/include/asm-generic/cmpxchg.h
deleted file mode 100644
index 14883026..00000000
--- a/ANDROID_3.4.5/include/asm-generic/cmpxchg.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Generic UP xchg and cmpxchg using interrupt disablement.  Does not
- * support SMP.
- */
-
-#ifndef __ASM_GENERIC_CMPXCHG_H
-#define __ASM_GENERIC_CMPXCHG_H
-
-#ifdef CONFIG_SMP
-#error "Cannot use generic cmpxchg on SMP"
-#endif
-
-#include <linux/types.h>
-#include <linux/irqflags.h>
-
-#ifndef xchg
-
-/*
- * This function doesn't exist, so you'll get a linker error if
- * something tries to do an invalidly-sized xchg().
- */
-extern void __xchg_called_with_bad_pointer(void);
-
-static inline
-unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
-{
-	unsigned long ret, flags;
-
-	switch (size) {
-	case 1:
-#ifdef __xchg_u8
-		return __xchg_u8(x, ptr);
-#else
-		local_irq_save(flags);
-		ret = *(volatile u8 *)ptr;
-		*(volatile u8 *)ptr = x;
-		local_irq_restore(flags);
-		return ret;
-#endif /* __xchg_u8 */
-
-	case 2:
-#ifdef __xchg_u16
-		return __xchg_u16(x, ptr);
-#else
-		local_irq_save(flags);
-		ret = *(volatile u16 *)ptr;
-		*(volatile u16 *)ptr = x;
-		local_irq_restore(flags);
-		return ret;
-#endif /* __xchg_u16 */
-
-	case 4:
-#ifdef __xchg_u32
-		return __xchg_u32(x, ptr);
-#else
-		local_irq_save(flags);
-		ret = *(volatile u32 *)ptr;
-		*(volatile u32 *)ptr = x;
-		local_irq_restore(flags);
-		return ret;
-#endif /* __xchg_u32 */
-
-#ifdef CONFIG_64BIT
-	case 8:
-#ifdef __xchg_u64
-		return __xchg_u64(x, ptr);
-#else
-		local_irq_save(flags);
-		ret = *(volatile u64 *)ptr;
-		*(volatile u64 *)ptr = x;
-		local_irq_restore(flags);
-		return ret;
-#endif /* __xchg_u64 */
-#endif /* CONFIG_64BIT */
-
-	default:
-		__xchg_called_with_bad_pointer();
-		return x;
-	}
-}
-
-#define xchg(ptr, x) \
-	((__typeof__(*(ptr))) __xchg((unsigned long)(x), (ptr), sizeof(*(ptr))))
-
-#endif /* xchg */
-
-/*
- * Atomic compare and exchange.
- *
- * Do not define __HAVE_ARCH_CMPXCHG because we want to use it to check whether
- * a cmpxchg primitive faster than repeated local irq save/restore exists.
- */
-#include <asm-generic/cmpxchg-local.h>
-
-#define cmpxchg(ptr, o, n)	cmpxchg_local((ptr), (o), (n))
-#define cmpxchg64(ptr, o, n)	cmpxchg64_local((ptr), (o), (n))
-
-#endif /* __ASM_GENERIC_CMPXCHG_H */