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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2006-07-01 04:36:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-01 09:56:03 -0700 |
| commit | a581c2a4697ee264699b364399b73477af408e00 (patch) | |
| tree | 972d8dd6b6a90de49b080340806487c30a07cc1a /arch/parisc/mm/init.c | |
| parent | e2c2770096b686b4d2456173f53cb50e01aa635c (diff) | |
| download | lwn-a581c2a4697ee264699b364399b73477af408e00.tar.gz lwn-a581c2a4697ee264699b364399b73477af408e00.zip | |
[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>
Diffstat (limited to 'arch/parisc/mm/init.c')
| -rw-r--r-- | arch/parisc/mm/init.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 |