On 12.03.21 11:34, Marek Behún wrote: > Add macro __efi_runtime_rodata, for const variables with similar purpose > as those using __efi_runtime_data. > > Signed-off-by: Marek Behún <[email protected]>
Reviewed-by: Heinrich Schuchardt <[email protected]> > --- > include/efi_loader.h | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/include/efi_loader.h b/include/efi_loader.h > index 696f80e9f3..d673ba12e3 100644 > --- a/include/efi_loader.h > +++ b/include/efi_loader.h > @@ -682,6 +682,22 @@ ssize_t efi_dp_check_length(const struct efi_device_path > *dp, > */ > #define __efi_runtime_data __section(".data.efi_runtime") > > +/** > + * __efi_runtime_rodata - declares a read-only variable for EFI runtime > section > + * > + * This macro indicates that a variable is read-only (const) and should go > into > + * the EFI runtime section, and thus still be available when the OS is > running. > + * > + * Only use on variables also declared const. > + * > + * Example: > + * > + * :: > + * > + * static const __efi_runtime_rodata my_const_table[] = { 1, 2, 3 }; > + */ > +#define __efi_runtime_rodata __section(".rodata.efi_runtime") > + > /** > * __efi_runtime - declares a function for EFI runtime section > * > @@ -893,6 +909,7 @@ efi_status_t efi_launch_capsules(void); > > /* Without CONFIG_EFI_LOADER we don't have a runtime section, stub it out */ > #define __efi_runtime_data > +#define __efi_runtime_rodata > #define __efi_runtime > static inline efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len) > { >
