arm64: Revert "arm64: kaslr: fix breakage with CONFIG_MODVERSIONS=y"

This reverts commit 9c0e83c3, which
is no longer needed now that the modversions code plays nice with
relocatable PIE kernels.
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/include/asm/module.h

@@ -17,7 +17,6 @@
 #define __ASM_MODULE_H
 
 #include <asm-generic/module.h>
-#include <asm/memory.h>
 
 #define MODULE_ARCH_VERMAGIC	"aarch64"
 
@@ -33,10 +32,6 @@ u64 module_emit_plt_entry(struct module *mod, const Elf64_Rela *rela,
 			  Elf64_Sym *sym);
 
 #ifdef CONFIG_RANDOMIZE_BASE
-#ifdef CONFIG_MODVERSIONS
-#define ARCH_RELOCATES_KCRCTAB
-#define reloc_start 		(kimage_vaddr - KIMAGE_VADDR)
-#endif
 extern u64 module_alloc_base;
 #else
 #define module_alloc_base	((u64)_etext - MODULES_VSIZE)