diff --git a/crypto/zlib.c b/crypto/zlib.c
index 06b62e5..c9ee681 100644
--- a/crypto/zlib.c
+++ b/crypto/zlib.c
@@ -168,7 +168,7 @@ static int zlib_compress_update(struct crypto_pcomp *tfm,
 	}
 
 	ret = req->avail_out - stream->avail_out;
-	pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
+	pr_debug("avail_in %lu, avail_out %lu (consumed %lu, produced %u)\n",
 		 stream->avail_in, stream->avail_out,
 		 req->avail_in - stream->avail_in, ret);
 	req->next_in = stream->next_in;
@@ -198,7 +198,7 @@ static int zlib_compress_final(struct crypto_pcomp *tfm,
 	}
 
 	ret = req->avail_out - stream->avail_out;
-	pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
+	pr_debug("avail_in %lu, avail_out %lu (consumed %lu, produced %u)\n",
 		 stream->avail_in, stream->avail_out,
 		 req->avail_in - stream->avail_in, ret);
 	req->next_in = stream->next_in;
@@ -283,7 +283,7 @@ static int zlib_decompress_update(struct crypto_pcomp *tfm,
 	}
 
 	ret = req->avail_out - stream->avail_out;
-	pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
+	pr_debug("avail_in %lu, avail_out %lu (consumed %lu, produced %u)\n",
 		 stream->avail_in, stream->avail_out,
 		 req->avail_in - stream->avail_in, ret);
 	req->next_in = stream->next_in;
@@ -331,7 +331,7 @@ static int zlib_decompress_final(struct crypto_pcomp *tfm,
 	}
 
 	ret = req->avail_out - stream->avail_out;
-	pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
+	pr_debug("avail_in %lu, avail_out %lu (consumed %lu, produced %u)\n",
 		 stream->avail_in, stream->avail_out,
 		 req->avail_in - stream->avail_in, ret);
 	req->next_in = stream->next_in;
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 0b9a1e4..11ea1ee 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -94,11 +94,11 @@ static int jffs2_zlib_compress(unsigned char *data_in,
 
 	while (def_strm.total_out < *dstlen - STREAM_END_SPACE && def_strm.total_in < *sourcelen) {
 		def_strm.avail_out = *dstlen - (def_strm.total_out + STREAM_END_SPACE);
-		def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out);
-		jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n",
+		def_strm.avail_in = min((unsigned long)(*sourcelen-def_strm.total_in), def_strm.avail_out);
+		jffs2_dbg(1, "calling deflate with avail_in %ld, avail_out %ld\n",
 			  def_strm.avail_in, def_strm.avail_out);
 		ret = zlib_deflate(&def_strm, Z_PARTIAL_FLUSH);
-		jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
+		jffs2_dbg(1, "deflate returned with avail_in %ld, avail_out %ld, 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) {