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Diffstat (limited to 'ANDROID_3.4.5/arch/x86/kernel/jump_label.c')
-rw-r--r--ANDROID_3.4.5/arch/x86/kernel/jump_label.c59
1 files changed, 0 insertions, 59 deletions
diff --git a/ANDROID_3.4.5/arch/x86/kernel/jump_label.c b/ANDROID_3.4.5/arch/x86/kernel/jump_label.c
deleted file mode 100644
index 2889b3d4..00000000
--- a/ANDROID_3.4.5/arch/x86/kernel/jump_label.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * jump label x86 support
- *
- * Copyright (C) 2009 Jason Baron <jbaron@redhat.com>
- *
- */
-#include <linux/jump_label.h>
-#include <linux/memory.h>
-#include <linux/uaccess.h>
-#include <linux/module.h>
-#include <linux/list.h>
-#include <linux/jhash.h>
-#include <linux/cpu.h>
-#include <asm/kprobes.h>
-#include <asm/alternative.h>
-
-#ifdef HAVE_JUMP_LABEL
-
-union jump_code_union {
- char code[JUMP_LABEL_NOP_SIZE];
- struct {
- char jump;
- int offset;
- } __attribute__((packed));
-};
-
-static void __jump_label_transform(struct jump_entry *entry,
- enum jump_label_type type,
- void *(*poker)(void *, const void *, size_t))
-{
- union jump_code_union code;
-
- if (type == JUMP_LABEL_ENABLE) {
- code.jump = 0xe9;
- code.offset = entry->target -
- (entry->code + JUMP_LABEL_NOP_SIZE);
- } else
- memcpy(&code, ideal_nops[NOP_ATOMIC5], JUMP_LABEL_NOP_SIZE);
-
- (*poker)((void *)entry->code, &code, JUMP_LABEL_NOP_SIZE);
-}
-
-void arch_jump_label_transform(struct jump_entry *entry,
- enum jump_label_type type)
-{
- get_online_cpus();
- mutex_lock(&text_mutex);
- __jump_label_transform(entry, type, text_poke_smp);
- mutex_unlock(&text_mutex);
- put_online_cpus();
-}
-
-__init_or_module void arch_jump_label_transform_static(struct jump_entry *entry,
- enum jump_label_type type)
-{
- __jump_label_transform(entry, type, text_poke_early);
-}
-
-#endif