1 files changed, 0 insertions, 63 deletions
diff --git a/arch/c6x/include/asm/cmpxchg.h b/arch/c6x/include/asm/cmpxchg.h
deleted file mode 100644
index 6eed628a9e7f..000000000000
--- a/arch/c6x/include/asm/cmpxchg.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Port on Texas Instruments TMS320C6x architecture
- *
- *  Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
- */
-#ifndef _ASM_C6X_CMPXCHG_H
-#define _ASM_C6X_CMPXCHG_H
-
-#include <linux/irqflags.h>
-
-/*
- * Misc. functions
- */
-static inline unsigned int __xchg(unsigned int x, volatile void *ptr, int size)
-{
-	unsigned int tmp;
-	unsigned long flags;
-
-	local_irq_save(flags);
-
-	switch (size) {
-	case 1:
-		tmp = 0;
-		tmp = *((unsigned char *) ptr);
-		*((unsigned char *) ptr) = (unsigned char) x;
-		break;
-	case 2:
-		tmp = 0;
-		tmp = *((unsigned short *) ptr);
-		*((unsigned short *) ptr) = x;
-		break;
-	case 4:
-		tmp = 0;
-		tmp = *((unsigned int *) ptr);
-		*((unsigned int *) ptr) = x;
-		break;
-	}
-	local_irq_restore(flags);
-	return tmp;
-}
-
-#define xchg(ptr, x) \
-	((__typeof__(*(ptr)))__xchg((unsigned int)(x), (void *) (ptr), \
-				    sizeof(*(ptr))))
-
-#include <asm-generic/cmpxchg-local.h>
-
-/*
- * cmpxchg_local and cmpxchg64_local are atomic wrt current CPU. Always make
- * them available.
- */
-#define cmpxchg_local(ptr, o, n)					\
-	((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr),		\
-						     (unsigned long)(o), \
-						     (unsigned long)(n), \
-						     sizeof(*(ptr))))
-#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
-
-#include <asm-generic/cmpxchg.h>
-
-#endif /* _ASM_C6X_CMPXCHG_H */