Rename the various section macros that live in RODATA and RO_AFTER_INIT_DATA. Just being called "DATA" implies they are expected to be writable. Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Cc: linux-arch@xxxxxxxxxxxxxxx Signed-off-by: Kees Cook <keescook@xxxxxxxxxxxx> --- arch/s390/kernel/vmlinux.lds.S | 2 +- include/asm-generic/vmlinux.lds.h | 12 ++++++------ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S index 63bdb9e1bfc1..93bc74c2a71b 100644 --- a/arch/s390/kernel/vmlinux.lds.S +++ b/arch/s390/kernel/vmlinux.lds.S @@ -64,7 +64,7 @@ SECTIONS __start_ro_after_init = .; .data..ro_after_init : { *(.data..ro_after_init) - JUMP_TABLE_DATA + JUMP_TABLE_RO_AFTER_INIT_DATA } :data EXCEPTION_TABLE(16) . = ALIGN(PAGE_SIZE); diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 62669b36a772..70c74fdf9c9b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -128,7 +128,7 @@ * used to determine the order of the priority of each sched class in * relation to each other. */ -#define SCHED_DATA \ +#define SCHED_RODATA \ STRUCT_ALIGN(); \ __begin_sched_classes = .; \ *(__idle_sched_class) \ @@ -396,13 +396,13 @@ . = __start_init_task + THREAD_SIZE; \ __end_init_task = .; -#define JUMP_TABLE_DATA \ +#define JUMP_TABLE_RO_AFTER_INIT_DATA \ . = ALIGN(8); \ __start___jump_table = .; \ KEEP(*(__jump_table)) \ __stop___jump_table = .; -#define STATIC_CALL_DATA \ +#define STATIC_CALL_RO_AFTER_INIT_DATA \ . = ALIGN(8); \ __start_static_call_sites = .; \ KEEP(*(.static_call_sites)) \ @@ -420,8 +420,8 @@ . = ALIGN(8); \ __start_ro_after_init = .; \ *(.data..ro_after_init) \ - JUMP_TABLE_DATA \ - STATIC_CALL_DATA \ + JUMP_TABLE_RO_AFTER_INIT_DATA \ + STATIC_CALL_RO_AFTER_INIT_DATA \ __end_ro_after_init = .; #endif @@ -433,7 +433,7 @@ .rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \ __start_rodata = .; \ *(.rodata) *(.rodata.*) \ - SCHED_DATA \ + SCHED_RODATA \ RO_AFTER_INIT_DATA /* Read only after init */ \ . = ALIGN(8); \ __start___tracepoints_ptrs = .; \ -- 2.30.2