From a581c2a4697ee264699b364399b73477af408e00 Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Sat, 1 Jul 2006 04:36:30 -0700
Subject: [PATCH] add __[start|end]_rodata sections to asm-generic/sections.h

Add __start_rodata and __end_rodata to sections.h to avoid extern
declarations.  Needed by s390 code (see following patch).

[akpm@osdl.org: update architectures]
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Andi Kleen <ak@muc.de>
Acked-by: Kyle McMartin <kyle@mcmartin.ca>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 arch/parisc/mm/init.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'arch/parisc/mm')

diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index b64602a99d89..f2b96f1e0da7 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -27,6 +27,7 @@
 #include <asm/tlb.h>
 #include <asm/pdc_chassis.h>
 #include <asm/mmzone.h>
+#include <asm/sections.h>
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
@@ -417,11 +418,10 @@ void free_initmem(void)
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void)
 {
-	extern char __start_rodata, __end_rodata;
 	/* rodata memory was already mapped with KERNEL_RO access rights by
            pagetable_init() and map_pages(). No need to do additional stuff here */
 	printk (KERN_INFO "Write protecting the kernel read-only data: %luk\n",
-		(unsigned long)(&__end_rodata - &__start_rodata) >> 10);
+		(unsigned long)(__end_rodata - __start_rodata) >> 10);
 }
 #endif
 
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