From 906f2a51c941e251ca196d5128953d9899a608ef Mon Sep 17 00:00:00 2001 From: Kees Cook Date: Fri, 31 Mar 2017 15:11:58 -0700 Subject: mm: fix section name for .data..ro_after_init A section name for .data..ro_after_init was added by both: commit d07a980c1b8d ("s390: add proper __ro_after_init support") and commit d7c19b066dcf ("mm: kmemleak: scan .data.ro_after_init") The latter adds incorrect wrapping around the existing s390 section, and came later. I'd prefer the s390 naming, so this moves the s390-specific name up to the asm-generic/sections.h and renames the section as used by kmemleak (and in the future, kernel/extable.c). Link: http://lkml.kernel.org/r/20170327192213.GA129375@beast Signed-off-by: Kees Cook Acked-by: Heiko Carstens [s390 parts] Acked-by: Jakub Kicinski Cc: Eddie Kovsky Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-generic/sections.h | 6 +++--- include/asm-generic/vmlinux.lds.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'include/asm-generic') diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index 4df64a1fc09e..532372c6cf15 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -14,8 +14,8 @@ * [_sdata, _edata]: contains .data.* sections, may also contain .rodata.* * and/or .init.* sections. * [__start_rodata, __end_rodata]: contains .rodata.* sections - * [__start_data_ro_after_init, __end_data_ro_after_init]: - * contains data.ro_after_init section + * [__start_ro_after_init, __end_ro_after_init]: + * contains .data..ro_after_init section * [__init_begin, __init_end]: contains .init.* sections, but .init.text.* * may be out of this range on some architectures. * [_sinittext, _einittext]: contains .init.text.* sections @@ -33,7 +33,7 @@ extern char _data[], _sdata[], _edata[]; extern char __bss_start[], __bss_stop[]; extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; -extern char __start_data_ro_after_init[], __end_data_ro_after_init[]; +extern char __start_ro_after_init[], __end_ro_after_init[]; extern char _end[]; extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 0968d13b3885..f9f21e2c59f3 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -260,9 +260,9 @@ */ #ifndef RO_AFTER_INIT_DATA #define RO_AFTER_INIT_DATA \ - __start_data_ro_after_init = .; \ + __start_ro_after_init = .; \ *(.data..ro_after_init) \ - __end_data_ro_after_init = .; + __end_ro_after_init = .; #endif /* -- cgit v1.2.3