diff options
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2009-09-22 16:45:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 07:39:42 -0700 |
| commit | 81ac3ad9061dd9cd490ee92f0c5316a14d77ce18 (patch) | |
| tree | 1787b8c307b5e70e2763c4e7c0767c2b7e108dc4 /include/linux/mm.h | |
| parent | 26562c59fa9111ae3ea7b78045889662aac9e5ac (diff) | |
| download | blackbird-op-linux-81ac3ad9061dd9cd490ee92f0c5316a14d77ce18.tar.gz blackbird-op-linux-81ac3ad9061dd9cd490ee92f0c5316a14d77ce18.zip | |
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.h | 8 |
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) return 0; #endif } +#ifdef CONFIG_MMU +extern int is_vmalloc_or_module_addr(const void *x); +#else +static int is_vmalloc_or_module_addr(const void *x) +{ + return 0; +} +#endif static inline struct page *compound_head(struct page *page) { |
