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Make /proc/modules use seq_list_xxx helpers

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

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Pavel Emelianov 2007-07-15 23:39:54 -07:00 committed by Linus Torvalds
parent 46c65b71e6
commit 708f4b5223
1 changed files with 2 additions and 15 deletions
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17
kernel/module.c
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@ -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. */ /* Called by the /proc file system to return a list of modules. */
static void *m_start(struct seq_file *m, loff_t *pos) static void *m_start(struct seq_file *m, loff_t *pos)
{ {
struct list_head *i;
loff_t n = 0;
mutex_lock(&module_mutex); mutex_lock(&module_mutex);
list_for_each(i, &modules) { return seq_list_start(&modules, *pos);
if (n++ == *pos)
break;
}
if (i == &modules)
return NULL;
return i;
} }
static void *m_next(struct seq_file *m, void *p, loff_t *pos) static void *m_next(struct seq_file *m, void *p, loff_t *pos)
{ {
struct list_head *i = p; return seq_list_next(p, &modules, pos);
(*pos)++;
if (i->next == &modules)
return NULL;
return i->next;
} }
static void m_stop(struct seq_file *m, void *p) static void m_stop(struct seq_file *m, void *p)