1 files changed, 0 insertions, 75 deletions
diff --git a/ANDROID_3.4.5/arch/arm/kernel/patch.c b/ANDROID_3.4.5/arch/arm/kernel/patch.c
deleted file mode 100644
index 07314af4..00000000
--- a/ANDROID_3.4.5/arch/arm/kernel/patch.c
+++ /dev/null
@@ -1,75 +0,0 @@
-#include <linux/kernel.h>
-#include <linux/kprobes.h>
-#include <linux/stop_machine.h>
-
-#include <asm/cacheflush.h>
-#include <asm/smp_plat.h>
-#include <asm/opcodes.h>
-
-#include "patch.h"
-
-struct patch {
-	void *addr;
-	unsigned int insn;
-};
-
-void __kprobes __patch_text(void *addr, unsigned int insn)
-{
-	bool thumb2 = IS_ENABLED(CONFIG_THUMB2_KERNEL);
-	int size;
-
-	if (thumb2 && __opcode_is_thumb16(insn)) {
-		*(u16 *)addr = __opcode_to_mem_thumb16(insn);
-		size = sizeof(u16);
-	} else if (thumb2 && ((uintptr_t)addr & 2)) {
-		u16 first = __opcode_thumb32_first(insn);
-		u16 second = __opcode_thumb32_second(insn);
-		u16 *addrh = addr;
-
-		addrh[0] = __opcode_to_mem_thumb16(first);
-		addrh[1] = __opcode_to_mem_thumb16(second);
-
-		size = sizeof(u32);
-	} else {
-		if (thumb2)
-			insn = __opcode_to_mem_thumb32(insn);
-		else
-			insn = __opcode_to_mem_arm(insn);
-
-		*(u32 *)addr = insn;
-		size = sizeof(u32);
-	}
-
-	flush_icache_range((uintptr_t)(addr),
-			   (uintptr_t)(addr) + size);
-}
-
-static int __kprobes patch_text_stop_machine(void *data)
-{
-	struct patch *patch = data;
-
-	__patch_text(patch->addr, patch->insn);
-
-	return 0;
-}
-
-void __kprobes patch_text(void *addr, unsigned int insn)
-{
-	struct patch patch = {
-		.addr = addr,
-		.insn = insn,
-	};
-
-	if (cache_ops_need_broadcast()) {
-		stop_machine(patch_text_stop_machine, &patch, cpu_online_mask);
-	} else {
-		bool straddles_word = IS_ENABLED(CONFIG_THUMB2_KERNEL)
-				      && __opcode_is_thumb32(insn)
-				      && ((uintptr_t)addr & 2);
-
-		if (straddles_word)
-			stop_machine(patch_text_stop_machine, &patch, NULL);
-		else
-			__patch_text(addr, insn);
-	}
-}