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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2009-09-22 19:45:49 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:39:42 -0400
commit81ac3ad9061dd9cd490ee92f0c5316a14d77ce18 (patch)
tree1787b8c307b5e70e2763c4e7c0767c2b7e108dc4 /include/linux/mm.h
parent26562c59fa9111ae3ea7b78045889662aac9e5ac (diff)
kcore: register module area in generic way
Some archs define MODULED_VADDR/MODULES_END which is not in VMALLOC area. This is handled only in x86-64. This patch make it more generic. And we can use vread/vwrite to access the area. Fix it. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Jiri Slaby <jirislaby@gmail.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 5946e2ff9fe8..b6eae5e3144b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -285,6 +285,14 @@ static inline int is_vmalloc_addr(const void *x)
285 return 0; 285 return 0;
286#endif 286#endif
287} 287}
288#ifdef CONFIG_MMU
289extern int is_vmalloc_or_module_addr(const void *x);
290#else
291static int is_vmalloc_or_module_addr(const void *x)
292{
293 return 0;
294}
295#endif
288 296
289static inline struct page *compound_head(struct page *page) 297static inline struct page *compound_head(struct page *page)
290{ 298{