diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2025-05-25 18:53:31 +0200 | 
|---|---|---|
| committer | Pratyush Yadav <pratyush@kernel.org> | 2025-07-03 16:50:21 +0200 | 
| commit | d8b73ce1c5fc60cff8628d406caf7a5a5cecb1c7 (patch) | |
| tree | 4a28999ba742322da8170f312705092a783f762d /rust/helpers/usb.c | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
mtd: spi-nor: Constify struct spi_nor_fixups
'struct spi_nor_fixups' are not modified in this driver.
Constifying these structures moves some data to a read-only section, so
increases overall security, especially when the structure holds some
function pointers.
On a x86_64, with allmodconfig, as an example:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  23304	  13168	      0	  36472	   8e78	drivers/mtd/spi-nor/micron-st.o
After:
=====
   text	   data	    bss	    dec	    hex	filename
  23560	  12912	      0	  36472	   8e78	drivers/mtd/spi-nor/micron-st.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Pratyush Yadav <pratyush@kernel.org>
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/aa641732ba707ce3690217825c3ca7373ffde4f9.1748191985.git.christophe.jaillet@wanadoo.fr
Diffstat (limited to 'rust/helpers/usb.c')
0 files changed, 0 insertions, 0 deletions
