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| author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-05-08 09:28:41 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 20:15:08 +0200 |
| commit | ffb45122766db220d0bf3d01848d575fbbcb6430 (patch) | |
| tree | a8fedf0518407ad12578a7c03aa2c3344f11ff3c /kernel/lockdep.c | |
| parent | Fix race between rmmod and cat /proc/kallsyms (diff) | |
| download | linux-ffb45122766db220d0bf3d01848d575fbbcb6430.tar.xz 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.c | 5 |
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 |