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-rw-r--r--arch/tile/kernel/jump_label.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/tile/kernel/jump_label.c b/arch/tile/kernel/jump_label.c
deleted file mode 100644
index 93931a46625b..000000000000
--- a/arch/tile/kernel/jump_label.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright 2015 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- *
- * jump label TILE-Gx support
- */
-
-#include <linux/jump_label.h>
-#include <linux/memory.h>
-#include <linux/module.h>
-#include <linux/mutex.h>
-#include <linux/cpu.h>
-
-#include <asm/cacheflush.h>
-#include <asm/insn.h>
-
-#ifdef HAVE_JUMP_LABEL
-
-static void __jump_label_transform(struct jump_entry *e,
- enum jump_label_type type)
-{
- tilegx_bundle_bits opcode;
- /* Operate on writable kernel text mapping. */
- unsigned long pc_wr = ktext_writable_addr(e->code);
-
- if (type == JUMP_LABEL_JMP)
- opcode = tilegx_gen_branch(e->code, e->target, false);
- else
- opcode = NOP();
-
- *(tilegx_bundle_bits *)pc_wr = opcode;
- /* Make sure that above mem writes were issued towards the memory. */
- smp_wmb();
-}
-
-void arch_jump_label_transform(struct jump_entry *e,
- enum jump_label_type type)
-{
- mutex_lock(&text_mutex);
-
- __jump_label_transform(e, type);
- flush_icache_range(e->code, e->code + sizeof(tilegx_bundle_bits));
-
- mutex_unlock(&text_mutex);
-}
-
-__init_or_module void arch_jump_label_transform_static(struct jump_entry *e,
- enum jump_label_type type)
-{
- __jump_label_transform(e, type);
-}
-
-#endif /* HAVE_JUMP_LABEL */