Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (524 commits)
  Staging: wlan-ng: Update prism2_set_tx_power() to use mBm
  Staging: ti-st: update TODO
  Staging: wlags49_h2: use common PCI_VENDOR/DEVICE_ID name format
  Staging: comedi : fix brace coding style issue in wwrap.c
  Staging: quatech_usb2: remove unused qt2_box_flush function
  Staging: slicoss: Remove net_device_stats from the driver's private
  staging: rtl8192su: check whether requests succeeded
  staging: panel: fix error path
  staging: otus: check kmalloc() return value
  staging: octeon: check request_irq() return value
  Staging: wlan-ng: remove typedef in p80211hdr.h
  Staging: wlan-ng: fix checkpatch issues in headers.
  Staging: wlan-ng: remove typedef in p80211ioctl.h
  Staging: wlan-ng: fix style issues in p80211conv.h
  Staging: wlan-ng: fix style issues for p80211hdr.h
  staging: vt6656: removed NTSTATUS definition
  staging: vt6656: simplified tests involving both multi/broad-casts
  Staging: vt6655: replace BOOL with in kernel bool
  Staging: vt6655: replace FALSE with in kernel false
  Staging: vt6655: replace TRUE with in kernel true
  ...

1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/staging/zram/zram_ioctl.h b/drivers/staging/zram/zram_ioctl.h
new file mode 100644
index 000000000000..5c415fa4f17b
--- /dev/null
+++ b/drivers/staging/zram/zram_ioctl.h
@@ -0,0 +1,41 @@
+/*
+ * Compressed RAM block device
+ *
+ * Copyright (C) 2008, 2009, 2010  Nitin Gupta
+ *
+ * This code is released using a dual license strategy: BSD/GPL
+ * You can choose the licence that better fits your requirements.
+ *
+ * Released under the terms of 3-clause BSD License
+ * Released under the terms of GNU General Public License Version 2.0
+ *
+ * Project home: http://compcache.googlecode.com
+ */
+
+#ifndef _ZRAM_IOCTL_H_
+#define _ZRAM_IOCTL_H_
+
+struct zram_ioctl_stats {
+	u64 disksize;		/* disksize in bytes (user specifies in KB) */
+	u64 num_reads;		/* failed + successful */
+	u64 num_writes;		/* --do-- */
+	u64 failed_reads;	/* should NEVER! happen */
+	u64 failed_writes;	/* can happen when memory is too low */
+	u64 invalid_io;		/* non-page-aligned I/O requests */
+	u64 notify_free;	/* no. of swap slot free notifications */
+	u32 pages_zero;		/* no. of zero filled pages */
+	u32 good_compress_pct;	/* no. of pages with compression ratio<=50% */
+	u32 pages_expand_pct;	/* no. of incompressible pages */
+	u32 pages_stored;
+	u32 pages_used;
+	u64 orig_data_size;
+	u64 compr_data_size;
+	u64 mem_used_total;
+} __attribute__ ((packed, aligned(4)));
+
+#define ZRAMIO_SET_DISKSIZE_KB	_IOW('z', 0, size_t)
+#define ZRAMIO_GET_STATS	_IOR('z', 1, struct zram_ioctl_stats)
+#define ZRAMIO_INIT		_IO('z', 2)
+#define ZRAMIO_RESET		_IO('z', 3)
+
+#endif