*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: compr_zlib.c,v 1.29 2004/11/16 20:36:11 dwmw2 Exp $
+ * $Id: compr_zlib.c,v 1.32 2005/11/07 11:14:38 gleixner Exp $
*
*/
#include <linux/config.h>
#include <linux/kernel.h>
+#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/zlib.h>
#include <linux/zutil.h>
-#include <asm/semaphore.h>
#include "nodelist.h"
#include "compr.h"
- /* Plan: call deflate() with avail_in == *sourcelen,
- avail_out = *dstlen - 12 and flush == Z_FINISH.
+ /* Plan: call deflate() with avail_in == *sourcelen,
+ avail_out = *dstlen - 12 and flush == Z_FINISH.
If it doesn't manage to finish, call it again with
avail_in == 0 and avail_out set to the remaining 12
- bytes for it to clean up.
+ bytes for it to clean up.
Q: Is 12 bytes sufficient?
*/
#define STREAM_END_SPACE 12
def_strm.next_in = data_in;
def_strm.total_in = 0;
-
+
def_strm.next_out = cpage_out;
def_strm.total_out = 0;
D1(printk(KERN_DEBUG "calling deflate with avail_in %d, avail_out %d\n",
def_strm.avail_in, def_strm.avail_out));
ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH);
- D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
+ D1(printk(KERN_DEBUG "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
def_strm.avail_in, def_strm.avail_out, def_strm.total_in, def_strm.total_out));
if (ret != Z_OK) {
D1(printk(KERN_DEBUG "deflate in loop returned %d\n", ret));
inf_strm.next_in = data_in;
inf_strm.avail_in = srclen;
inf_strm.total_in = 0;
-
+
inf_strm.next_out = cpage_out;
inf_strm.avail_out = destlen;
inf_strm.total_out = 0;