On Thu, Jun 04, 2009 at 03:08:10AM +0400, Alexey Dobriyan wrote:
> Noone uses VM_EXECUTABLE now, binfmt loaders set ->exec_path by hand
> and MAP_EXECUTABLE is ignored from userland.
nit: MAP_EXECUTABLE is still used in the binfmt loaders when they
supply flags to do_mmap(). That needs to be removed before getting
rid of VM_EXECUTABLE.
Cheers,
-Matt Helsley
> Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
> ---
> include/linux/mm.h | 1 -
> include/linux/mman.h | 1 -
> 2 files changed, 0 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/mm.h b/include/linux/mm.h
> index b3b61a6..79854af 100644
> --- a/include/linux/mm.h
> +++ b/include/linux/mm.h
> @@ -82,7 +82,6 @@ extern unsigned int kobjsize(const void *objp);
> #define VM_PFNMAP 0x00000400 /* Page-ranges managed without "struct page", just pure PFN */
> #define VM_DENYWRITE 0x00000800 /* ETXTBSY on write attempts.. */
>
> -#define VM_EXECUTABLE 0x00001000
> #define VM_LOCKED 0x00002000
> #define VM_IO 0x00004000 /* Memory mapped I/O or similar */
>
> diff --git a/include/linux/mman.h b/include/linux/mman.h
> index 9872d6c..1a01871 100644
> --- a/include/linux/mman.h
> +++ b/include/linux/mman.h
> @@ -86,7 +86,6 @@ calc_vm_flag_bits(unsigned long flags)
> {
> return _calc_vm_trans(flags, MAP_GROWSDOWN, VM_GROWSDOWN ) |
> _calc_vm_trans(flags, MAP_DENYWRITE, VM_DENYWRITE ) |
> - _calc_vm_trans(flags, MAP_EXECUTABLE, VM_EXECUTABLE) |
> _calc_vm_trans(flags, MAP_LOCKED, VM_LOCKED );
> }
> #endif /* __KERNEL__ */
--
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