arch: remove frv port

[sfrench/cifs-2.6.git] / arch / frv / mm / elf-fdpic.c

diff --git a/arch/frv/mm/elf-fdpic.c b/arch/frv/mm/elf-fdpic.c
deleted file mode 100644 (file)
index 46aa289..0000000
--- a/arch/frv/mm/elf-fdpic.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* elf-fdpic.c: ELF FDPIC memory layout management
- *
- * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * 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; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/sched.h>
-#include <linux/sched/mm.h>
-#include <linux/mm.h>
-#include <linux/fs.h>
-#include <linux/elf-fdpic.h>
-#include <asm/mman.h>
-
-/*****************************************************************************/
-/*
- * lay out the userspace VM according to our grand design
- */
-#ifdef CONFIG_MMU
-void elf_fdpic_arch_lay_out_mm(struct elf_fdpic_params *exec_params,
-                              struct elf_fdpic_params *interp_params,
-                              unsigned long *start_stack,
-                              unsigned long *start_brk)
-{
-       *start_stack = 0x02200000UL;
-
-       /* if the only executable is a shared object, assume that it is an interpreter rather than
-        * a true executable, and map it such that "ld.so --list" comes out right
-        */
-       if (!(interp_params->flags & ELF_FDPIC_FLAG_PRESENT) &&
-           exec_params->hdr.e_type != ET_EXEC
-           ) {
-               exec_params->load_addr = PAGE_SIZE;
-
-               *start_brk = 0x80000000UL;
-       }
-       else {
-               exec_params->load_addr = 0x02200000UL;
-
-               if ((exec_params->flags & ELF_FDPIC_FLAG_ARRANGEMENT) ==
-                   ELF_FDPIC_FLAG_INDEPENDENT
-                   ) {
-                       exec_params->flags &= ~ELF_FDPIC_FLAG_ARRANGEMENT;
-                       exec_params->flags |= ELF_FDPIC_FLAG_CONSTDISP;
-               }
-       }
-
-} /* end elf_fdpic_arch_lay_out_mm() */
-#endif
-
-/*****************************************************************************/
-/*
- * place non-fixed mmaps firstly in the bottom part of memory, working up, and then in the top part
- * of memory, working down
- */
-unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len,
-                                    unsigned long pgoff, unsigned long flags)
-{
-       struct vm_area_struct *vma;
-       struct vm_unmapped_area_info info;
-
-       if (len > TASK_SIZE)
-               return -ENOMEM;
-
-       /* handle MAP_FIXED */
-       if (flags & MAP_FIXED)
-               return addr;
-
-       /* only honour a hint if we're not going to clobber something doing so */
-       if (addr) {
-               addr = PAGE_ALIGN(addr);
-               vma = find_vma(current->mm, addr);
-               if (TASK_SIZE - len >= addr &&
-                   (!vma || addr + len <= vm_start_gap(vma)))
-                       goto success;
-       }
-
-       /* search between the bottom of user VM and the stack grow area */
-       info.flags = 0;
-       info.length = len;
-       info.low_limit = PAGE_SIZE;
-       info.high_limit = (current->mm->start_stack - 0x00200000);
-       info.align_mask = 0;
-       info.align_offset = 0;
-       addr = vm_unmapped_area(&info);
-       if (!(addr & ~PAGE_MASK))
-               goto success;
-       VM_BUG_ON(addr != -ENOMEM);
-
-       /* search from just above the WorkRAM area to the top of memory */
-       info.low_limit = PAGE_ALIGN(0x80000000);
-       info.high_limit = TASK_SIZE;
-       addr = vm_unmapped_area(&info);
-       if (!(addr & ~PAGE_MASK))
-               goto success;
-       VM_BUG_ON(addr != -ENOMEM);
-
-#if 0
-       printk("[area] l=%lx (ENOMEM) f='%s'\n",
-              len, filp ? filp->f_path.dentry->d_name.name : "");
-#endif
-       return -ENOMEM;
-
- success:
-#if 0
-       printk("[area] l=%lx ad=%lx f='%s'\n",
-              len, addr, filp ? filp->f_path.dentry->d_name.name : "");
-#endif
-       return addr;
-} /* end arch_get_unmapped_area() */