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authorIngo Molnar <mingo@elte.hu>2006-07-03 00:24:24 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-03 15:27:00 -0700
commit4d435f9d8ff01ae726a2a84edb9c2457787a337e (patch)
treec4c65b739187731e89893cd10faf270067c81a56 /include/linux
parent93e028148fce0be9787de7fb097fa4c8582b78c1 (diff)
[PATCH] lockdep: add is_module_address()
Add is_module_address() method - to be used by lockdep. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Arjan van de Ven <arjan@linux.intel.com> Cc: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/module.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index 9e9dc7c24d9..d06c74fb8c2 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -358,6 +358,7 @@ static inline int module_is_live(struct module *mod)
/* Is this address in a module? (second is with no locks, for oops) */
struct module *module_text_address(unsigned long addr);
struct module *__module_text_address(unsigned long addr);
+int is_module_address(unsigned long addr);
/* Returns module and fills in value, defined and namebuf, or NULL if
symnum out of range. */
@@ -496,6 +497,11 @@ static inline struct module *__module_text_address(unsigned long addr)
return NULL;
}
+static inline int is_module_address(unsigned long addr)
+{
+ return 0;
+}
+
/* Get/put a kernel symbol (calls should be symmetric) */
#define symbol_get(x) ({ extern typeof(x) x __attribute__((weak)); &(x); })
#define symbol_put(x) do { } while(0)