x86: remove the duplicated arch/x86/ia32/mmap32.c

Use mmap_32.c in arch/x86/mm instead

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/mm/Makefile_64

@@ -7,4 +7,4 @@ obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
 obj-$(CONFIG_NUMA) += numa_64.o
 obj-$(CONFIG_K8_NUMA) += k8topology_64.o
 obj-$(CONFIG_ACPI_NUMA) += srat_64.o
-
+obj-$(CONFIG_IA32_EMULATION) += mmap_32.o

arch/x86/mm/mmap_32.c

@@ -57,7 +57,11 @@ static inline unsigned long mmap_base(struct mm_struct *mm)
  * This function, called very early during the creation of a new
  * process VM image, sets up which VM layout function to use:
  */
+#ifdef CONFIG_X86_32
 void arch_pick_mmap_layout(struct mm_struct *mm)
+#else
+void ia32_pick_mmap_layout(struct mm_struct *mm)
+#endif
 {
 	/*
 	 * Fall back to the standard layout if the personality