[tip: x86/build] vmlinux.lds.h: Replace RODATA with RO_DATA

[tip-bot2 for Kees Cook]

The following commit has been merged into the x86/build branch of tip:

Commit-ID:     c82318254d15e5f83c75f60aedf2bb9eb408308f
Gitweb:        https://git.kernel.org/tip/c82318254d15e5f83c75f60aedf2bb9eb408308f
Author:        Kees Cook <keescook at chromium.org>
AuthorDate:    Tue, 29 Oct 2019 14:13:33 -07:00
Committer:     Borislav Petkov <bp at suse.de>
CommitterDate: Mon, 04 Nov 2019 15:53:15 +01:00

vmlinux.lds.h: Replace RODATA with RO_DATA

There's no reason to keep the RODATA macro: replace the callers with
the expected RO_DATA macro.

Signed-off-by: Kees Cook <keescook at chromium.org>
Signed-off-by: Borislav Petkov <bp at suse.de>
Cc: Andy Lutomirski <luto at kernel.org>
Cc: Arnd Bergmann <arnd at arndb.de>
Cc: Dave Hansen <dave.hansen at linux.intel.com>
Cc: linux-alpha at vger.kernel.org
Cc: linux-arch at vger.kernel.org
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-c6x-dev at linux-c6x.org
Cc: linux-ia64 at vger.kernel.org
Cc: linux-s390 at vger.kernel.org
Cc: linuxppc-dev at lists.ozlabs.org
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: Michal Simek <monstr at monstr.eu>
Cc: Rick Edgecombe <rick.p.edgecombe at intel.com>
Cc: Segher Boessenkool <segher at kernel.crashing.org>
Cc: Will Deacon <will at kernel.org>
Cc: x86-ml <x86 at kernel.org>
Cc: Yoshinori Sato <ysato at users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20191029211351.13243-12-keescook@chromium.org
---
 arch/alpha/kernel/vmlinux.lds.S      | 2 +-
 arch/ia64/kernel/vmlinux.lds.S       | 2 +-
 arch/microblaze/kernel/vmlinux.lds.S | 2 +-
 arch/mips/kernel/vmlinux.lds.S       | 2 +-
 arch/um/include/asm/common.lds.S     | 2 +-
 arch/xtensa/kernel/vmlinux.lds.S     | 2 +-
 include/asm-generic/vmlinux.lds.h    | 4 +---
 7 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index bf28043..af41181 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -34,7 +34,7 @@ SECTIONS
 	swapper_pg_dir = SWAPPER_PGD;
 	_etext = .;	/* End of text section */
 
-	RODATA
+	RO_DATA(4096)
 	EXCEPTION_TABLE(16)
 
 	/* Will be freed after init */
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index fae0775..11d5115 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -104,7 +104,7 @@ SECTIONS {
 	code_continues2 : {
 	} :text
 
-	RODATA
+	RO_DATA(4096)
 
 	.opd : AT(ADDR(.opd) - LOAD_OFFSET) {
 		__start_opd = .;
diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S
index d008e50..2299694 100644
--- a/arch/microblaze/kernel/vmlinux.lds.S
+++ b/arch/microblaze/kernel/vmlinux.lds.S
@@ -51,7 +51,7 @@ SECTIONS {
 	}
 
 	. = ALIGN(16);
-	RODATA
+	RO_DATA(4096)
 	EXCEPTION_TABLE(16)
 
 	/*
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 91e566d..a5f00ec 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -82,7 +82,7 @@ SECTIONS
 	}
 
 	_sdata = .;			/* Start of data section */
-	RODATA
+	RO_DATA(4096)
 
 	/* writeable */
 	.data : {	/* Data */
diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
index 91aca35..7145ce6 100644
--- a/arch/um/include/asm/common.lds.S
+++ b/arch/um/include/asm/common.lds.S
@@ -9,7 +9,7 @@
   _sdata = .;
   PROVIDE (sdata = .);
 
-  RODATA
+  RO_DATA(4096)
 
   .unprotected : { *(.unprotected) }
   . = ALIGN(4096);
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index a0a8437..b97e579 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -124,7 +124,7 @@ SECTIONS
 
   . = ALIGN(16);
 
-  RODATA
+  RO_DATA(4096)
 
   /*  Relocation table */
 
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index dc3390e..a0a989f 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -518,9 +518,7 @@
 	. = ALIGN((align));						\
 	__end_rodata = .;
 
-/* RODATA & RO_DATA provided for backward compatibility.
- * All archs are supposed to use RO_DATA() */
-#define RODATA          RO_DATA_SECTION(4096)
+/* All archs are supposed to use RO_DATA() */
 #define RO_DATA(align)  RO_DATA_SECTION(align)
 
 /*