summaryrefslogtreecommitdiffstats
path: root/kernel/lockdep.c
diff options
context:
space:
mode:
authorAlexey Dobriyan2007-05-08 09:28:41 +0200
committerLinus Torvalds2007-05-08 20:15:08 +0200
commitffb45122766db220d0bf3d01848d575fbbcb6430 (patch)
treea8fedf0518407ad12578a7c03aa2c3344f11ff3c /kernel/lockdep.c
parentFix race between rmmod and cat /proc/kallsyms (diff)
downloadkernel-qcow2-linux-ffb45122766db220d0bf3d01848d575fbbcb6430.tar.gz
kernel-qcow2-linux-ffb45122766db220d0bf3d01848d575fbbcb6430.tar.xz
kernel-qcow2-linux-ffb45122766db220d0bf3d01848d575fbbcb6430.zip
Simplify kallsyms_lookup()
Several kallsyms_lookup() pass dummy arguments but only need, say, module's name. Make kallsyms_lookup() accept NULLs where possible. Also, makes picture clearer about what interfaces are needed for all symbol resolving business. Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru> Cc: Rusty Russell <rusty@rustcorp.com.au> Acked-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/lockdep.c')
-rw-r--r--kernel/lockdep.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index c1e308a080b8..7f573136a905 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -340,10 +340,7 @@ static const char *usage_str[] =
const char * __get_key_name(struct lockdep_subclass_key *key, char *str)
{
- unsigned long offs, size;
- char *modname;
-
- return kallsyms_lookup((unsigned long)key, &size, &offs, &modname, str);
+ return kallsyms_lookup((unsigned long)key, NULL, NULL, NULL, str);
}
void