[MIPS] RP: Sysfs interface for stopping RP program
The old method of attempting to load a invalid program was just too icky. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
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@ -1340,6 +1340,23 @@ static void kspd_sp_exit( int sp_id)
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}
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#endif
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static ssize_t store_kill(struct class_device *dev, const char *buf, size_t len)
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{
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struct vpe *vpe = get_vpe(tclimit);
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struct vpe_notifications *not;
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list_for_each_entry(not, &vpe->notify, list) {
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not->stop(tclimit);
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}
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release_progmem(vpe->load_addr);
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cleanup_tc(get_tc(tclimit));
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vpe_stop(vpe);
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vpe_free(vpe);
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return len;
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}
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static ssize_t show_ntcs(struct class_device *cd, char *buf)
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{
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struct vpe *vpe = get_vpe(tclimit);
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@ -1369,6 +1386,7 @@ out_einval:
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}
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static struct class_device_attribute vpe_class_attributes[] = {
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__ATTR(kill, S_IWUSR, NULL, store_kill),
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__ATTR(ntcs, S_IRUGO | S_IWUSR, show_ntcs, store_ntcs),
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{}
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};
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