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vmlinux.lds.h: Replace RO_DATA_SECTION with RO_DATA

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Finish renaming RO_DATA_SECTION to RO_DATA. (Calling this a "section"
is a lie, since it's multiple sections and section flags cannot be
applied to the macro.)

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com> # s390
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: linux-alpha@vger.kernel.org
Cc: linux-arch@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-c6x-dev@linux-c6x.org
Cc: linux-ia64@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Rick Edgecombe <rick.p.edgecombe@intel.com>
Cc: Segher Boessenkool <segher@kernel.crashing.org>
Cc: Will Deacon <will@kernel.org>
Cc: x86-ml <x86@kernel.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20191029211351.13243-13-keescook@chromium.org
This commit is contained in:
Kees Cook 2019-10-29 14:13:34 -07:00 committed by Borislav Petkov
parent c82318254d
commit 93240b3279
14 changed files with 17 additions and 20 deletions
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2
arch/arc/kernel/vmlinux.lds.S
View File

@ -95,7 +95,7 @@ SECTIONS
_etext = .;
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
/*
* 1. this is .data essentially

2
arch/c6x/kernel/vmlinux.lds.S
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@ -82,7 +82,7 @@ SECTIONS
EXCEPTION_TABLE(16)
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
.const :
{
*(.const .const.* .gnu.linkonce.r.*)

2
arch/csky/kernel/vmlinux.lds.S
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@ -49,7 +49,7 @@ SECTIONS
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;

2
arch/h8300/kernel/vmlinux.lds.S
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@ -38,7 +38,7 @@ SECTIONS
_etext = . ;
}
EXCEPTION_TABLE(16)
RO_DATA_SECTION(4)
RO_DATA(4)
ROMEND = .;
#if defined(CONFIG_ROMKERNEL)
. = RAMTOP;

2
arch/hexagon/kernel/vmlinux.lds.S
View File

@ -50,7 +50,7 @@ SECTIONS
_sdata = .;
RW_DATA_SECTION(32,PAGE_SIZE,_THREAD_SIZE)
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
_edata = .;
EXCEPTION_TABLE(16)

2
arch/m68k/kernel/vmlinux-nommu.lds
View File

@ -60,7 +60,7 @@ SECTIONS {
#endif
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
RW_DATA_SECTION(16, PAGE_SIZE, THREAD_SIZE)
_edata = .;

2
arch/nds32/kernel/vmlinux.lds.S
View File

@ -53,7 +53,7 @@ SECTIONS
_etext = .; /* End of text and rodata section */
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;

2
arch/nios2/kernel/vmlinux.lds.S
View File

@ -49,7 +49,7 @@ SECTIONS
__init_end = .;
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;

4
arch/openrisc/kernel/vmlinux.lds.S
View File

@ -67,8 +67,8 @@ SECTIONS
_sdata = .;
/* Page alignment required for RO_DATA_SECTION */
RO_DATA_SECTION(PAGE_SIZE)
/* Page alignment required for RO_DATA */
RO_DATA(PAGE_SIZE)
_e_kernel_ro = .;
/* Whatever comes after _e_kernel_ro had better be page-aligend, too */

4
arch/parisc/kernel/vmlinux.lds.S
View File

@ -109,7 +109,7 @@ SECTIONS
_sdata = .;
/* Architecturally we need to keep __gp below 0x1000000 and thus
* in front of RO_DATA_SECTION() which stores lots of tracepoint
* in front of RO_DATA() which stores lots of tracepoint
* and ftrace symbols. */
#ifdef CONFIG_64BIT
. = ALIGN(16);
@ -127,7 +127,7 @@ SECTIONS
}
#endif
RO_DATA_SECTION(8)
RO_DATA(8)
/* RO because of BUILDTIME_EXTABLE_SORT */
EXCEPTION_TABLE(8)

2
arch/riscv/kernel/vmlinux.lds.S
View File

@ -52,7 +52,7 @@ SECTIONS
/* Start of data section */
_sdata = .;
RO_DATA_SECTION(L1_CACHE_BYTES)
RO_DATA(L1_CACHE_BYTES)
.srodata : {
*(.srodata*)
}

2
arch/s390/kernel/vmlinux.lds.S
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@ -52,7 +52,7 @@ SECTIONS
_etext = .; /* End of text section */
} :text = 0x0700
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
. = ALIGN(PAGE_SIZE);
_sdata = .; /* Start of data section */

2
arch/unicore32/kernel/vmlinux.lds.S
View File

@ -43,7 +43,7 @@ SECTIONS
_etext = .;
_sdata = .;
RO_DATA_SECTION(PAGE_SIZE)
RO_DATA(PAGE_SIZE)
RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
_edata = .;

7
include/asm-generic/vmlinux.lds.h
View File

@ -23,7 +23,7 @@
* _etext = .;
*
* _sdata = .;
* RO_DATA_SECTION(PAGE_SIZE)
* RO_DATA(PAGE_SIZE)
* RW_DATA_SECTION(...)
* _edata = .;
*
@ -363,7 +363,7 @@
/*
* Read only Data
*/
#define RO_DATA_SECTION(align) \
#define RO_DATA(align) \
. = ALIGN((align)); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
__start_rodata = .; \
@ -518,9 +518,6 @@
. = ALIGN((align)); \
__end_rodata = .;
/* All archs are supposed to use RO_DATA() */
#define RO_DATA(align) RO_DATA_SECTION(align)
/*
* .text section. Map to function alignment to avoid address changes
* during second ld run in second ld pass when generating System.map