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| author | Alexey Dobriyan <adobriyan@sw.ru> | 2007-05-08 00:28:41 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-08 11:15:08 -0700 |
| commit | ffb45122766db220d0bf3d01848d575fbbcb6430 (patch) | |
| tree | a8fedf0518407ad12578a7c03aa2c3344f11ff3c /kernel/kprobes.c | |
| parent | ea07890a680273b25127129fb555aac0d9324bea (diff) | |
| download | linux-ffb45122766db220d0bf3d01848d575fbbcb6430.tar.gz linux-ffb45122766db220d0bf3d01848d575fbbcb6430.tar.bz2 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/kprobes.c')
| -rw-r--r-- | kernel/kprobes.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 0207045b4f6f..bee29bde6adf 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -868,13 +868,13 @@ static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v) struct kprobe *p, *kp; const char *sym = NULL; unsigned int i = *(loff_t *) v; - unsigned long size, offset = 0; + unsigned long offset = 0; char *modname, namebuf[128]; head = &kprobe_table[i]; preempt_disable(); hlist_for_each_entry_rcu(p, node, head, hlist) { - sym = kallsyms_lookup((unsigned long)p->addr, &size, + sym = kallsyms_lookup((unsigned long)p->addr, NULL, &offset, &modname, namebuf); if (p->pre_handler == aggr_pre_handler) { list_for_each_entry_rcu(kp, &p->list, list) |