target/linux/generic-2.6/patches-2.6.27/980-vm_exports.patch

   1 --- a/mm/shmem.c
   2 +++ b/mm/shmem.c
   3 @@ -2582,6 +2582,16 @@ put_memory:
   4         shmem_unacct_size(flags, size);
   5         return ERR_PTR(error);
   6  }
   7 +EXPORT_SYMBOL_GPL(shmem_file_setup);
   8 +
   9 +void shmem_set_file(struct vm_area_struct *vma, struct file *file)
  10 +{
  11 +       if (vma->vm_file)
  12 +               fput(vma->vm_file);
  13 +       vma->vm_file = file;
  14 +       vma->vm_ops = &shmem_vm_ops;
  15 +}
  16 +EXPORT_SYMBOL_GPL(shmem_set_file);
  17
  18  /**
  19   * shmem_zero_setup - setup a shared anonymous mapping
  20 @@ -2596,9 +2606,6 @@ int shmem_zero_setup(struct vm_area_stru
  21         if (IS_ERR(file))
  22                 return PTR_ERR(file);
  23
  24 -       if (vma->vm_file)
  25 -               fput(vma->vm_file);
  26 -       vma->vm_file = file;
  27 -       vma->vm_ops = &shmem_vm_ops;
  28 +       shmem_set_file(vma, file);
  29         return 0;
  30  }
  31 --- a/fs/file.c
  32 +++ b/fs/file.c
  33 @@ -270,6 +270,7 @@ int expand_files(struct files_struct *fi
  34         /* All good, so we try */
  35         return expand_fdtable(files, nr);
  36  }
  37 +EXPORT_SYMBOL_GPL(expand_files);
  38
  39  static int count_open_files(struct fdtable *fdt)
  40  {
  41 --- a/kernel/exit.c
  42 +++ b/kernel/exit.c
  43 @@ -504,6 +504,7 @@ struct files_struct *get_files_struct(st
  44
  45         return files;
  46  }
  47 +EXPORT_SYMBOL_GPL(get_files_struct);
  48
  49  void put_files_struct(struct files_struct *files)
  50  {
  51 @@ -523,6 +524,7 @@ void put_files_struct(struct files_struc
  52                 free_fdtable(fdt);
  53         }
  54  }
  55 +EXPORT_SYMBOL_GPL(put_files_struct);
  56
  57  void reset_files_struct(struct files_struct *files)
  58  {
  59 --- a/kernel/fork.c
  60 +++ b/kernel/fork.c
  61 @@ -153,6 +153,7 @@ void __put_task_struct(struct task_struc
  62         if (!profile_handoff_task(tsk))
  63                 free_task(tsk);
  64  }
  65 +EXPORT_SYMBOL_GPL(__put_task_struct);
  66
  67  /*
  68   * macro override instead of weak attribute alias, to workaround
  69 --- a/kernel/sched.c
  70 +++ b/kernel/sched.c
  71 @@ -4932,6 +4932,7 @@ int can_nice(const struct task_struct *p
  72         return (nice_rlim <= p->signal->rlim[RLIMIT_NICE].rlim_cur ||
  73                 capable(CAP_SYS_NICE));
  74  }
  75 +EXPORT_SYMBOL_GPL(can_nice);
  76
  77  #ifdef __ARCH_WANT_SYS_NICE
  78
  79 --- a/mm/memory.c
  80 +++ b/mm/memory.c
  81 @@ -993,6 +993,7 @@ unsigned long zap_page_range(struct vm_a
  82                 tlb_finish_mmu(tlb, address, end);
  83         return end;
  84  }
  85 +EXPORT_SYMBOL_GPL(zap_page_range);
  86
  87  /**
  88   * zap_vma_ptes - remove ptes mapping the vma
  89 @@ -2287,6 +2288,7 @@ int vmtruncate_range(struct inode *inode
  90
  91         return 0;
  92  }
  93 +EXPORT_SYMBOL_GPL(vmtruncate_range);
  94
  95  /*
  96   * We enter with non-exclusive mmap_sem (to exclude vma changes,
  97 --- a/mm/vmalloc.c
  98 +++ b/mm/vmalloc.c
  99 @@ -88,6 +88,7 @@ void unmap_kernel_range(unsigned long ad
 100         } while (pgd++, addr = next, addr != end);
 101         flush_tlb_kernel_range(start, end);
 102  }
 103 +EXPORT_SYMBOL_GPL(unmap_kernel_range);
 104
 105  static void unmap_vm_area(struct vm_struct *area)
 106  {
 107 @@ -306,6 +307,7 @@ struct vm_struct *get_vm_area(unsigned l
 108         return __get_vm_area_node(size, flags, VMALLOC_START, VMALLOC_END,
 109                                 -1, GFP_KERNEL, __builtin_return_address(0));
 110  }
 111 +EXPORT_SYMBOL_GPL(get_vm_area);
 112
 113  struct vm_struct *get_vm_area_caller(unsigned long size, unsigned long flags,
 114                                 void *caller)