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Commit 708f4b52 authored by Pavel Emelianov's avatar Pavel Emelianov Committed by Linus Torvalds
Browse files

Make /proc/modules use seq_list_xxx helpers 



Here there is not need even in .show callback altering.  The original code
passes list_head in *v.

Signed-off-by: default avatarPavel Emelianov <xemul@openvz.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 46c65b71

kernel/module.c

+2 −15
Original line number Diff line number Diff line
@@ -2232,26 +2232,13 @@ unsigned long module_kallsyms_lookup_name(const char *name) 
/* Called by the /proc file system to return a list of modules. */

static void *m_start(struct seq_file *m, loff_t *pos)

{

	struct list_head *i;

	loff_t n = 0;



	mutex_lock(&module_mutex);

	list_for_each(i, &modules) {

		if (n++ == *pos)

			break;

	}

	if (i == &modules)

		return NULL;

	return i;

	return seq_list_start(&modules, *pos);

}



static void *m_next(struct seq_file *m, void *p, loff_t *pos)

{

	struct list_head *i = p;

	(*pos)++;

	if (i->next == &modules)

		return NULL;

	return i->next;

	return seq_list_next(p, &modules, pos);

}



static void m_stop(struct seq_file *m, void *p)