[PATCH] ieee1394: nodemgr: do not peek into struct semaphore
Also revert patch "frv: ieee1394 is borken on frv", as it no longer is. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Cc: David Howells <dhowells@redhat.com> Cc: Jody McIntyre <scjody@modernduck.com> Cc: Ben Collins <bcollins@ubuntu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -4,7 +4,7 @@ menu "IEEE 1394 (FireWire) support"
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config IEEE1394
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tristate "IEEE 1394 (FireWire) support"
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depends on (PCI || BROKEN) && (BROKEN || !FRV)
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depends on PCI || BROKEN
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select NET
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help
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IEEE 1394 describes a high performance serial bus, which is also
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@ -8,6 +8,7 @@
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* directory of the kernel sources for details.
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*/
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#include <linux/bitmap.h>
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#include <linux/kernel.h>
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#include <linux/config.h>
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#include <linux/list.h>
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@ -334,10 +335,12 @@ static ssize_t fw_show_ne_bus_options(struct device *dev, struct device_attribut
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static DEVICE_ATTR(bus_options,S_IRUGO,fw_show_ne_bus_options,NULL);
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/* tlabels_free, tlabels_allocations, tlabels_mask are read non-atomically
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* here, therefore displayed values may be occasionally wrong. */
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static ssize_t fw_show_ne_tlabels_free(struct device *dev, struct device_attribute *attr, char *buf)
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{
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struct node_entry *ne = container_of(dev, struct node_entry, device);
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return sprintf(buf, "%d\n", atomic_read(&ne->tpool->count.count) + 1);
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return sprintf(buf, "%d\n", 64 - bitmap_weight(ne->tpool->pool, 64));
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}
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static DEVICE_ATTR(tlabels_free,S_IRUGO,fw_show_ne_tlabels_free,NULL);
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