mirror of https://gitee.com/openkylin/linux.git
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: Pavel Emelianov <xemul@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -2232,26 +2232,13 @@ unsigned long module_kallsyms_lookup_name(const char *name)
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/* Called by the /proc file system to return a list of modules. */
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static void *m_start(struct seq_file *m, loff_t *pos)
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{
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struct list_head *i;
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loff_t n = 0;
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mutex_lock(&module_mutex);
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list_for_each(i, &modules) {
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if (n++ == *pos)
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break;
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}
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if (i == &modules)
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return NULL;
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return i;
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return seq_list_start(&modules, *pos);
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}
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static void *m_next(struct seq_file *m, void *p, loff_t *pos)
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{
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struct list_head *i = p;
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(*pos)++;
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if (i->next == &modules)
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return NULL;
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return i->next;
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return seq_list_next(p, &modules, pos);
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}
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static void m_stop(struct seq_file *m, void *p)
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