On 10/13/24 13:48, Christophe JAILLET wrote:
'struct sbus_mmap_map' are not modified in these drivers.

Constifying this structure moves some data to a read-only section, so
increases overall security.

Update sbusfb_mmap_helper() accordingly.

On a x86_64, with allmodconfig, as an example:
Before:
======
    text           data     bss     dec     hex filename
    2452            536      16    3004     bbc drivers/video/fbdev/bw2.o

After:
=====
    text           data     bss     dec     hex filename
    2500            483      16    2999     bb7 drivers/video/fbdev/bw2.o

Signed-off-by: Christophe JAILLET <christophe.jail...@wanadoo.fr>
---
Compile tested only with a cross compiler for sparc.
---
  drivers/video/fbdev/bw2.c     | 2 +-
  drivers/video/fbdev/cg14.c    | 2 +-
  drivers/video/fbdev/cg3.c     | 2 +-
  drivers/video/fbdev/cg6.c     | 2 +-
  drivers/video/fbdev/ffb.c     | 2 +-
  drivers/video/fbdev/leo.c     | 2 +-
  drivers/video/fbdev/p9100.c   | 2 +-
  drivers/video/fbdev/sbuslib.c | 2 +-
  drivers/video/fbdev/sbuslib.h | 2 +-
  drivers/video/fbdev/tcx.c     | 2 +-
  10 files changed, 10 insertions(+), 10 deletions(-)

applied.

Thanks!
Helge

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