1 files changed, 0 insertions, 42 deletions
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
deleted file mode 100644
index a73b61055ad..00000000000
--- a/arch/x86/kernel/trampoline.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include <linux/io.h>
-#include <linux/memblock.h>
-
-#include <asm/trampoline.h>
-#include <asm/cacheflush.h>
-#include <asm/pgtable.h>
-
-unsigned char *x86_trampoline_base;
-
-void __init setup_trampolines(void)
-{
-	phys_addr_t mem;
-	size_t size = PAGE_ALIGN(x86_trampoline_end - x86_trampoline_start);
-
-	/* Has to be in very low memory so we can execute real-mode AP code. */
-	mem = memblock_find_in_range(0, 1<<20, size, PAGE_SIZE);
-	if (!mem)
-		panic("Cannot allocate trampoline\n");
-
-	x86_trampoline_base = __va(mem);
-	memblock_reserve(mem, size);
-
-	printk(KERN_DEBUG "Base memory trampoline at [%p] %llx size %zu\n",
-	       x86_trampoline_base, (unsigned long long)mem, size);
-
-	memcpy(x86_trampoline_base, x86_trampoline_start, size);
-}
-
-/*
- * setup_trampolines() gets called very early, to guarantee the
- * availability of low memory.  This is before the proper kernel page
- * tables are set up, so we cannot set page permissions in that
- * function.  Thus, we use an arch_initcall instead.
- */
-static int __init configure_trampolines(void)
-{
-	size_t size = PAGE_ALIGN(x86_trampoline_end - x86_trampoline_start);
-
-	set_memory_x((unsigned long)x86_trampoline_base, size >> PAGE_SHIFT);
-	return 0;
-}
-arch_initcall(configure_trampolines);