tree: git://git.cmpxchg.org/linux-mmotm.git master
head: df25ba7db0775d87018e2cd92f26b9b087093840
commit: 0b3f61ac78013e35939696ddd63b9b871d11bf72 [188/230] initramfs: support initramfs that is more than 2G
config: make ARCH=i386 allyesconfig
All warnings:
crypto/zlib.c: In function 'zlib_compress_update':
>> crypto/zlib.c:171:2: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uLong' [-Wformat=]
pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
^
>> crypto/zlib.c:171:2: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uLong' [-Wformat=]
>> crypto/zlib.c:171:2: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
crypto/zlib.c: In function 'zlib_compress_final':
>> crypto/zlib.c:201:2: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uLong' [-Wformat=]
pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
^
>> crypto/zlib.c:201:2: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uLong' [-Wformat=]
>> crypto/zlib.c:201:2: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
crypto/zlib.c: In function 'zlib_decompress_update':
>> crypto/zlib.c:286:2: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uLong' [-Wformat=]
pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
^
>> crypto/zlib.c:286:2: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uLong' [-Wformat=]
>> crypto/zlib.c:286:2: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
crypto/zlib.c: In function 'zlib_decompress_final':
>> crypto/zlib.c:334:2: warning: format '%u' expects argument of type 'unsigned int', but argument 3 has type 'uLong' [-Wformat=]
pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
^
>> crypto/zlib.c:334:2: warning: format '%u' expects argument of type 'unsigned int', but argument 4 has type 'uLong' [-Wformat=]
>> crypto/zlib.c:334:2: warning: format '%u' expects argument of type 'unsigned int', but argument 5 has type 'long unsigned int' [-Wformat=]
--
fs/jffs2/compr_zlib.c: In function 'jffs2_zlib_compress':
>> fs/jffs2/compr_zlib.c:97:199: warning: comparison of distinct pointer types lacks a cast [enabled by default]
def_strm.avail_in = min((unsigned)(*sourcelen-def_strm.total_in), def_strm.avail_out);
^
>> fs/jffs2/compr_zlib.c:98:3: warning: format '%d' expects argument of type 'int', but argument 2 has type 'uLong' [-Wformat=]
jffs2_dbg(1, "calling deflate with avail_in %d, avail_out %d\n",
^
>> fs/jffs2/compr_zlib.c:98:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'uLong' [-Wformat=]
>> fs/jffs2/compr_zlib.c:101:3: warning: format '%d' expects argument of type 'int', but argument 2 has type 'uLong' [-Wformat=]
jffs2_dbg(1, "deflate returned with avail_in %d, avail_out %d, total_in %ld, total_out %ld\n",
^
>> fs/jffs2/compr_zlib.c:101:3: warning: format '%d' expects argument of type 'int', but argument 3 has type 'uLong' [-Wformat=]
vim +171 crypto/zlib.c
bf68e65e Geert Uytterhoeven 2009-03-04 165 default:
bf68e65e Geert Uytterhoeven 2009-03-04 166 pr_debug("zlib_deflate failed %d\n", ret);
bf68e65e Geert Uytterhoeven 2009-03-04 167 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 168 }
bf68e65e Geert Uytterhoeven 2009-03-04 169
3ce858cb Geert Uytterhoeven 2009-05-27 170 ret = req->avail_out - stream->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 @171 pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
bf68e65e Geert Uytterhoeven 2009-03-04 172 stream->avail_in, stream->avail_out,
3ce858cb Geert Uytterhoeven 2009-05-27 173 req->avail_in - stream->avail_in, ret);
bf68e65e Geert Uytterhoeven 2009-03-04 174 req->next_in = stream->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 175 req->avail_in = stream->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 176 req->next_out = stream->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 177 req->avail_out = stream->avail_out;
3ce858cb Geert Uytterhoeven 2009-05-27 178 return ret;
bf68e65e Geert Uytterhoeven 2009-03-04 179 }
bf68e65e Geert Uytterhoeven 2009-03-04 180
bf68e65e Geert Uytterhoeven 2009-03-04 181 static int zlib_compress_final(struct crypto_pcomp *tfm,
bf68e65e Geert Uytterhoeven 2009-03-04 182 struct comp_request *req)
bf68e65e Geert Uytterhoeven 2009-03-04 183 {
bf68e65e Geert Uytterhoeven 2009-03-04 184 int ret;
bf68e65e Geert Uytterhoeven 2009-03-04 185 struct zlib_ctx *dctx = crypto_tfm_ctx(crypto_pcomp_tfm(tfm));
bf68e65e Geert Uytterhoeven 2009-03-04 186 struct z_stream_s *stream = &dctx->comp_stream;
bf68e65e Geert Uytterhoeven 2009-03-04 187
bf68e65e Geert Uytterhoeven 2009-03-04 188 pr_debug("avail_in %u, avail_out %u\n", req->avail_in, req->avail_out);
bf68e65e Geert Uytterhoeven 2009-03-04 189 stream->next_in = req->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 190 stream->avail_in = req->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 191 stream->next_out = req->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 192 stream->avail_out = req->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 193
bf68e65e Geert Uytterhoeven 2009-03-04 194 ret = zlib_deflate(stream, Z_FINISH);
bf68e65e Geert Uytterhoeven 2009-03-04 195 if (ret != Z_STREAM_END) {
bf68e65e Geert Uytterhoeven 2009-03-04 196 pr_debug("zlib_deflate failed %d\n", ret);
bf68e65e Geert Uytterhoeven 2009-03-04 197 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 198 }
bf68e65e Geert Uytterhoeven 2009-03-04 199
3ce858cb Geert Uytterhoeven 2009-05-27 200 ret = req->avail_out - stream->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 @201 pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
bf68e65e Geert Uytterhoeven 2009-03-04 202 stream->avail_in, stream->avail_out,
3ce858cb Geert Uytterhoeven 2009-05-27 203 req->avail_in - stream->avail_in, ret);
bf68e65e Geert Uytterhoeven 2009-03-04 204 req->next_in = stream->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 205 req->avail_in = stream->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 206 req->next_out = stream->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 207 req->avail_out = stream->avail_out;
3ce858cb Geert Uytterhoeven 2009-05-27 208 return ret;
bf68e65e Geert Uytterhoeven 2009-03-04 209 }
bf68e65e Geert Uytterhoeven 2009-03-04 210
bf68e65e Geert Uytterhoeven 2009-03-04 211
bf68e65e Geert Uytterhoeven 2009-03-04 212 static int zlib_decompress_setup(struct crypto_pcomp *tfm, void *params,
bf68e65e Geert Uytterhoeven 2009-03-04 213 unsigned int len)
bf68e65e Geert Uytterhoeven 2009-03-04 214 {
bf68e65e Geert Uytterhoeven 2009-03-04 215 struct zlib_ctx *ctx = crypto_tfm_ctx(crypto_pcomp_tfm(tfm));
bf68e65e Geert Uytterhoeven 2009-03-04 216 struct z_stream_s *stream = &ctx->decomp_stream;
bf68e65e Geert Uytterhoeven 2009-03-04 217 struct nlattr *tb[ZLIB_DECOMP_MAX + 1];
bf68e65e Geert Uytterhoeven 2009-03-04 218 int ret = 0;
bf68e65e Geert Uytterhoeven 2009-03-04 219
bf68e65e Geert Uytterhoeven 2009-03-04 220 ret = nla_parse(tb, ZLIB_DECOMP_MAX, params, len, NULL);
bf68e65e Geert Uytterhoeven 2009-03-04 221 if (ret)
bf68e65e Geert Uytterhoeven 2009-03-04 222 return ret;
bf68e65e Geert Uytterhoeven 2009-03-04 223
bf68e65e Geert Uytterhoeven 2009-03-04 224 zlib_decomp_exit(ctx);
bf68e65e Geert Uytterhoeven 2009-03-04 225
bf68e65e Geert Uytterhoeven 2009-03-04 226 ctx->decomp_windowBits = tb[ZLIB_DECOMP_WINDOWBITS]
bf68e65e Geert Uytterhoeven 2009-03-04 227 ? nla_get_u32(tb[ZLIB_DECOMP_WINDOWBITS])
bf68e65e Geert Uytterhoeven 2009-03-04 228 : DEF_WBITS;
bf68e65e Geert Uytterhoeven 2009-03-04 229
7ab24bfd David S. Miller 2011-06-29 230 stream->workspace = vzalloc(zlib_inflate_workspacesize());
bf68e65e Geert Uytterhoeven 2009-03-04 231 if (!stream->workspace)
bf68e65e Geert Uytterhoeven 2009-03-04 232 return -ENOMEM;
bf68e65e Geert Uytterhoeven 2009-03-04 233
bf68e65e Geert Uytterhoeven 2009-03-04 234 ret = zlib_inflateInit2(stream, ctx->decomp_windowBits);
bf68e65e Geert Uytterhoeven 2009-03-04 235 if (ret != Z_OK) {
7ab24bfd David S. Miller 2011-06-29 236 vfree(stream->workspace);
bf68e65e Geert Uytterhoeven 2009-03-04 237 stream->workspace = NULL;
bf68e65e Geert Uytterhoeven 2009-03-04 238 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 239 }
bf68e65e Geert Uytterhoeven 2009-03-04 240
bf68e65e Geert Uytterhoeven 2009-03-04 241 return 0;
bf68e65e Geert Uytterhoeven 2009-03-04 242 }
bf68e65e Geert Uytterhoeven 2009-03-04 243
bf68e65e Geert Uytterhoeven 2009-03-04 244 static int zlib_decompress_init(struct crypto_pcomp *tfm)
bf68e65e Geert Uytterhoeven 2009-03-04 245 {
bf68e65e Geert Uytterhoeven 2009-03-04 246 int ret;
bf68e65e Geert Uytterhoeven 2009-03-04 247 struct zlib_ctx *dctx = crypto_tfm_ctx(crypto_pcomp_tfm(tfm));
bf68e65e Geert Uytterhoeven 2009-03-04 248 struct z_stream_s *stream = &dctx->decomp_stream;
bf68e65e Geert Uytterhoeven 2009-03-04 249
bf68e65e Geert Uytterhoeven 2009-03-04 250 ret = zlib_inflateReset(stream);
bf68e65e Geert Uytterhoeven 2009-03-04 251 if (ret != Z_OK)
bf68e65e Geert Uytterhoeven 2009-03-04 252 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 253
bf68e65e Geert Uytterhoeven 2009-03-04 254 return 0;
bf68e65e Geert Uytterhoeven 2009-03-04 255 }
bf68e65e Geert Uytterhoeven 2009-03-04 256
bf68e65e Geert Uytterhoeven 2009-03-04 257 static int zlib_decompress_update(struct crypto_pcomp *tfm,
bf68e65e Geert Uytterhoeven 2009-03-04 258 struct comp_request *req)
bf68e65e Geert Uytterhoeven 2009-03-04 259 {
bf68e65e Geert Uytterhoeven 2009-03-04 260 int ret;
bf68e65e Geert Uytterhoeven 2009-03-04 261 struct zlib_ctx *dctx = crypto_tfm_ctx(crypto_pcomp_tfm(tfm));
bf68e65e Geert Uytterhoeven 2009-03-04 262 struct z_stream_s *stream = &dctx->decomp_stream;
bf68e65e Geert Uytterhoeven 2009-03-04 263
bf68e65e Geert Uytterhoeven 2009-03-04 264 pr_debug("avail_in %u, avail_out %u\n", req->avail_in, req->avail_out);
bf68e65e Geert Uytterhoeven 2009-03-04 265 stream->next_in = req->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 266 stream->avail_in = req->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 267 stream->next_out = req->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 268 stream->avail_out = req->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 269
bf68e65e Geert Uytterhoeven 2009-03-04 270 ret = zlib_inflate(stream, Z_SYNC_FLUSH);
bf68e65e Geert Uytterhoeven 2009-03-04 271 switch (ret) {
bf68e65e Geert Uytterhoeven 2009-03-04 272 case Z_OK:
bf68e65e Geert Uytterhoeven 2009-03-04 273 case Z_STREAM_END:
bf68e65e Geert Uytterhoeven 2009-03-04 274 break;
bf68e65e Geert Uytterhoeven 2009-03-04 275
bf68e65e Geert Uytterhoeven 2009-03-04 276 case Z_BUF_ERROR:
bf68e65e Geert Uytterhoeven 2009-03-04 277 pr_debug("zlib_inflate could not make progress\n");
bf68e65e Geert Uytterhoeven 2009-03-04 278 return -EAGAIN;
bf68e65e Geert Uytterhoeven 2009-03-04 279
bf68e65e Geert Uytterhoeven 2009-03-04 280 default:
bf68e65e Geert Uytterhoeven 2009-03-04 281 pr_debug("zlib_inflate failed %d\n", ret);
bf68e65e Geert Uytterhoeven 2009-03-04 282 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 283 }
bf68e65e Geert Uytterhoeven 2009-03-04 284
3ce858cb Geert Uytterhoeven 2009-05-27 285 ret = req->avail_out - stream->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 @286 pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
bf68e65e Geert Uytterhoeven 2009-03-04 287 stream->avail_in, stream->avail_out,
3ce858cb Geert Uytterhoeven 2009-05-27 288 req->avail_in - stream->avail_in, ret);
bf68e65e Geert Uytterhoeven 2009-03-04 289 req->next_in = stream->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 290 req->avail_in = stream->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 291 req->next_out = stream->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 292 req->avail_out = stream->avail_out;
3ce858cb Geert Uytterhoeven 2009-05-27 293 return ret;
bf68e65e Geert Uytterhoeven 2009-03-04 294 }
bf68e65e Geert Uytterhoeven 2009-03-04 295
bf68e65e Geert Uytterhoeven 2009-03-04 296 static int zlib_decompress_final(struct crypto_pcomp *tfm,
bf68e65e Geert Uytterhoeven 2009-03-04 297 struct comp_request *req)
bf68e65e Geert Uytterhoeven 2009-03-04 298 {
bf68e65e Geert Uytterhoeven 2009-03-04 299 int ret;
bf68e65e Geert Uytterhoeven 2009-03-04 300 struct zlib_ctx *dctx = crypto_tfm_ctx(crypto_pcomp_tfm(tfm));
bf68e65e Geert Uytterhoeven 2009-03-04 301 struct z_stream_s *stream = &dctx->decomp_stream;
bf68e65e Geert Uytterhoeven 2009-03-04 302
bf68e65e Geert Uytterhoeven 2009-03-04 303 pr_debug("avail_in %u, avail_out %u\n", req->avail_in, req->avail_out);
bf68e65e Geert Uytterhoeven 2009-03-04 304 stream->next_in = req->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 305 stream->avail_in = req->avail_in;
bf68e65e Geert Uytterhoeven 2009-03-04 306 stream->next_out = req->next_out;
bf68e65e Geert Uytterhoeven 2009-03-04 307 stream->avail_out = req->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 308
bf68e65e Geert Uytterhoeven 2009-03-04 309 if (dctx->decomp_windowBits < 0) {
bf68e65e Geert Uytterhoeven 2009-03-04 310 ret = zlib_inflate(stream, Z_SYNC_FLUSH);
bf68e65e Geert Uytterhoeven 2009-03-04 311 /*
bf68e65e Geert Uytterhoeven 2009-03-04 312 * Work around a bug in zlib, which sometimes wants to taste an
bf68e65e Geert Uytterhoeven 2009-03-04 313 * extra byte when being used in the (undocumented) raw deflate
bf68e65e Geert Uytterhoeven 2009-03-04 314 * mode. (From USAGI).
bf68e65e Geert Uytterhoeven 2009-03-04 315 */
bf68e65e Geert Uytterhoeven 2009-03-04 316 if (ret == Z_OK && !stream->avail_in && stream->avail_out) {
bf68e65e Geert Uytterhoeven 2009-03-04 317 const void *saved_next_in = stream->next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 318 u8 zerostuff = 0;
bf68e65e Geert Uytterhoeven 2009-03-04 319
bf68e65e Geert Uytterhoeven 2009-03-04 320 stream->next_in = &zerostuff;
bf68e65e Geert Uytterhoeven 2009-03-04 321 stream->avail_in = 1;
bf68e65e Geert Uytterhoeven 2009-03-04 322 ret = zlib_inflate(stream, Z_FINISH);
bf68e65e Geert Uytterhoeven 2009-03-04 323 stream->next_in = saved_next_in;
bf68e65e Geert Uytterhoeven 2009-03-04 324 stream->avail_in = 0;
bf68e65e Geert Uytterhoeven 2009-03-04 325 }
bf68e65e Geert Uytterhoeven 2009-03-04 326 } else
bf68e65e Geert Uytterhoeven 2009-03-04 327 ret = zlib_inflate(stream, Z_FINISH);
bf68e65e Geert Uytterhoeven 2009-03-04 328 if (ret != Z_STREAM_END) {
bf68e65e Geert Uytterhoeven 2009-03-04 329 pr_debug("zlib_inflate failed %d\n", ret);
bf68e65e Geert Uytterhoeven 2009-03-04 330 return -EINVAL;
bf68e65e Geert Uytterhoeven 2009-03-04 331 }
bf68e65e Geert Uytterhoeven 2009-03-04 332
3ce858cb Geert Uytterhoeven 2009-05-27 333 ret = req->avail_out - stream->avail_out;
bf68e65e Geert Uytterhoeven 2009-03-04 @334 pr_debug("avail_in %u, avail_out %u (consumed %u, produced %u)\n",
bf68e65e Geert Uytterhoeven 2009-03-04 335 stream->avail_in, stream->avail_out,
3ce858cb Geert Uytterhoeven 2009-05-27 336 req->avail_in - stream->avail_in, ret);
bf68e65e Geert Uytterhoeven 2009-03-04 337 req->next_in = stream->next_in;
:::::: The code at line 171 was first introduced by commit
:::::: bf68e65ec9ea61e32ab71bef59aa5d24d255241f crypto: zlib - New zlib crypto module, using pcomp
:::::: TO: Geert Uytterhoeven <Geert.Uytterhoeven@xxxxxxxxxxx>
:::::: CC: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
---
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