mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-04-21 02:16:07 -04:00
This 'memmap_ktype' is not modified. It is only used in firmware_map_add_entry(). Constifying this structure and moving it to a read-only section, and this can increase over all security. ``` [Before] text data bss dec hex filename 4345 596 12 4953 1359 drivers/firmware/memmap.o [After] text data bss dec hex filename 4393 548 12 4953 1359 drivers/firmware/memmap.o ``` Signed-off-by: Kunwu Chan <chentao@kylinos.cn> Link: https://lore.kernel.org/r/20240924030533.34407-1-chentao@kylinos.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>