1 files changed, 0 insertions, 62 deletions
diff --git a/ANDROID_3.4.5/arch/arm/kernel/insn.c b/ANDROID_3.4.5/arch/arm/kernel/insn.c
deleted file mode 100644
index b760340b..00000000
--- a/ANDROID_3.4.5/arch/arm/kernel/insn.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include <linux/bug.h>
-#include <linux/kernel.h>
-#include <asm/opcodes.h>
-
-static unsigned long
-__arm_gen_branch_thumb2(unsigned long pc, unsigned long addr, bool link)
-{
-	unsigned long s, j1, j2, i1, i2, imm10, imm11;
-	unsigned long first, second;
-	long offset;
-
-	offset = (long)addr - (long)(pc + 4);
-	if (offset < -16777216 || offset > 16777214) {
-		WARN_ON_ONCE(1);
-		return 0;
-	}
-
-	s	= (offset >> 24) & 0x1;
-	i1	= (offset >> 23) & 0x1;
-	i2	= (offset >> 22) & 0x1;
-	imm10	= (offset >> 12) & 0x3ff;
-	imm11	= (offset >>  1) & 0x7ff;
-
-	j1 = (!i1) ^ s;
-	j2 = (!i2) ^ s;
-
-	first = 0xf000 | (s << 10) | imm10;
-	second = 0x9000 | (j1 << 13) | (j2 << 11) | imm11;
-	if (link)
-		second |= 1 << 14;
-
-	return __opcode_thumb32_compose(first, second);
-}
-
-static unsigned long
-__arm_gen_branch_arm(unsigned long pc, unsigned long addr, bool link)
-{
-	unsigned long opcode = 0xea000000;
-	long offset;
-
-	if (link)
-		opcode |= 1 << 24;
-
-	offset = (long)addr - (long)(pc + 8);
-	if (unlikely(offset < -33554432 || offset > 33554428)) {
-		WARN_ON_ONCE(1);
-		return 0;
-	}
-
-	offset = (offset >> 2) & 0x00ffffff;
-
-	return opcode | offset;
-}
-
-unsigned long
-__arm_gen_branch(unsigned long pc, unsigned long addr, bool link)
-{
-	if (IS_ENABLED(CONFIG_THUMB2_KERNEL))
-		return __arm_gen_branch_thumb2(pc, addr, link);
-	else
-		return __arm_gen_branch_arm(pc, addr, link);
-}