[Devel] Re: [RFC v14-rc3][PATCH 32/36] Export fs/exec.c:exec_mmap()

[Serge E. Hallyn]

Quoting Oren Laadan (orenl at cs.columbia.edu):
> Used in the next patch to attach an existing mm descriptor to a
> restarting process.
> 
> Signed-off-by: Oren Laadan <orenl at cs.columbia.edu>

Acked-by: Serge Hallyn <serue at us.ibm.com>

> ---
>  fs/exec.c          |    2 +-
>  include/linux/mm.h |    3 +++
>  2 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/fs/exec.c b/fs/exec.c
> index 929b580..40f8d44 100644
> --- a/fs/exec.c
> +++ b/fs/exec.c
> @@ -714,7 +714,7 @@ int kernel_read(struct file *file, unsigned long offset,
> 
>  EXPORT_SYMBOL(kernel_read);
> 
> -static int exec_mmap(struct mm_struct *mm)
> +int exec_mmap(struct mm_struct *mm)
>  {
>  	struct task_struct *tsk;
>  	struct mm_struct * old_mm, *active_mm;
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index e9bdc00..bc73f18 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -1175,6 +1175,9 @@ extern int do_munmap(struct mm_struct *, unsigned long, size_t);
> 
>  extern unsigned long do_brk(unsigned long, unsigned long);
> 
> +/* fs/exec.c */
> +extern int exec_mmap(struct mm_struct *mm);
> +
>  /* filemap.c */
>  extern unsigned long page_unuse(struct page *);
>  extern void truncate_inode_pages(struct address_space *, loff_t);
> -- 
> 1.5.4.3
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