1 files changed, 0 insertions, 95 deletions
diff --git a/ANDROID_3.4.5/arch/arm/lib/bitops.h b/ANDROID_3.4.5/arch/arm/lib/bitops.h
deleted file mode 100644
index d6408d1e..00000000
--- a/ANDROID_3.4.5/arch/arm/lib/bitops.h
+++ /dev/null
@@ -1,95 +0,0 @@
-#include <asm/unwind.h>
-
-#if __LINUX_ARM_ARCH__ >= 6
-	.macro	bitop, name, instr
-ENTRY(	\name		)
-UNWIND(	.fnstart	)
-	ands	ip, r1, #3
-	strneb	r1, [ip]		@ assert word-aligned
-	mov	r2, #1
-	and	r3, r0, #31		@ Get bit offset
-	mov	r0, r0, lsr #5
-	add	r1, r1, r0, lsl #2	@ Get word offset
-	mov	r3, r2, lsl r3
-1:	ldrex	r2, [r1]
-	\instr	r2, r2, r3
-	strex	r0, r2, [r1]
-	cmp	r0, #0
-	bne	1b
-	bx	lr
-UNWIND(	.fnend		)
-ENDPROC(\name		)
-	.endm
-
-	.macro	testop, name, instr, store
-ENTRY(	\name		)
-UNWIND(	.fnstart	)
-	ands	ip, r1, #3
-	strneb	r1, [ip]		@ assert word-aligned
-	mov	r2, #1
-	and	r3, r0, #31		@ Get bit offset
-	mov	r0, r0, lsr #5
-	add	r1, r1, r0, lsl #2	@ Get word offset
-	mov	r3, r2, lsl r3		@ create mask
-	smp_dmb
-1:	ldrex	r2, [r1]
-	ands	r0, r2, r3		@ save old value of bit
-	\instr	r2, r2, r3		@ toggle bit
-	strex	ip, r2, [r1]
-	cmp	ip, #0
-	bne	1b
-	smp_dmb
-	cmp	r0, #0
-	movne	r0, #1
-2:	bx	lr
-UNWIND(	.fnend		)
-ENDPROC(\name		)
-	.endm
-#else
-	.macro	bitop, name, instr
-ENTRY(	\name		)
-UNWIND(	.fnstart	)
-	ands	ip, r1, #3
-	strneb	r1, [ip]		@ assert word-aligned
-	and	r2, r0, #31
-	mov	r0, r0, lsr #5
-	mov	r3, #1
-	mov	r3, r3, lsl r2
-	save_and_disable_irqs ip
-	ldr	r2, [r1, r0, lsl #2]
-	\instr	r2, r2, r3
-	str	r2, [r1, r0, lsl #2]
-	restore_irqs ip
-	mov	pc, lr
-UNWIND(	.fnend		)
-ENDPROC(\name		)
-	.endm
-
-/**
- * testop - implement a test_and_xxx_bit operation.
- * @instr: operational instruction
- * @store: store instruction
- *
- * Note: we can trivially conditionalise the store instruction
- * to avoid dirtying the data cache.
- */
-	.macro	testop, name, instr, store
-ENTRY(	\name		)
-UNWIND(	.fnstart	)
-	ands	ip, r1, #3
-	strneb	r1, [ip]		@ assert word-aligned
-	and	r3, r0, #31
-	mov	r0, r0, lsr #5
-	save_and_disable_irqs ip
-	ldr	r2, [r1, r0, lsl #2]!
-	mov	r0, #1
-	tst	r2, r0, lsl r3
-	\instr	r2, r2, r0, lsl r3
-	\store	r2, [r1]
-	moveq	r0, #0
-	restore_irqs ip
-	mov	pc, lr
-UNWIND(	.fnend		)
-ENDPROC(\name		)
-	.endm
-#endif