1 files changed, 0 insertions, 56 deletions
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
deleted file mode 100644
index e2a59525739..00000000000
--- a/arch/x86/kernel/trampoline.c
+++ /dev/null
@@ -1,56 +0,0 @@
-#include <linux/io.h>
-
-#include <asm/trampoline.h>
-#include <asm/pgtable.h>
-#include <asm/e820.h>
-
-#if defined(CONFIG_X86_64) && defined(CONFIG_ACPI_SLEEP)
-#define __trampinit
-#define __trampinitdata
-#else
-#define __trampinit __cpuinit
-#define __trampinitdata __cpuinitdata
-#endif
-
-/* ready for x86_64 and x86 */
-unsigned char *__trampinitdata trampoline_base;
-
-void __init reserve_trampoline_memory(void)
-{
-	unsigned long mem;
-
-	/* Has to be in very low memory so we can execute real-mode AP code. */
-	mem = find_e820_area(0, 1<<20, TRAMPOLINE_SIZE, PAGE_SIZE);
-	if (mem == -1L)
-		panic("Cannot allocate trampoline\n");
-
-	trampoline_base = __va(mem);
-	reserve_early(mem, mem + TRAMPOLINE_SIZE, "TRAMPOLINE");
-}
-
-/*
- * Currently trivial. Write the real->protected mode
- * bootstrap into the page concerned. The caller
- * has made sure it's suitably aligned.
- */
-unsigned long __trampinit setup_trampoline(void)
-{
-	memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE);
-	return virt_to_phys(trampoline_base);
-}
-
-void __init setup_trampoline_page_table(void)
-{
-#ifdef CONFIG_X86_32
-	/* Copy kernel address range */
-	clone_pgd_range(trampoline_pg_dir + KERNEL_PGD_BOUNDARY,
-			swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-			KERNEL_PGD_PTRS);
-
-	/* Initialize low mappings */
-	clone_pgd_range(trampoline_pg_dir,
-			swapper_pg_dir + KERNEL_PGD_BOUNDARY,
-			min_t(unsigned long, KERNEL_PGD_PTRS,
-			      KERNEL_PGD_BOUNDARY));
-#endif
-}