1# When integrated in to a monolithic kernel the spl module must appear 2# first. This ensures its module initialization function is run before 3# any of the other module initialization functions which depend on it. 4 5ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement 6ZFS_MODULE_CFLAGS += -Wmissing-prototypes 7ZFS_MODULE_CFLAGS += @KERNEL_DEBUG_CFLAGS@ @KERNEL_NO_FORMAT_ZERO_LENGTH@ 8 9ifneq ($(KBUILD_EXTMOD),) 10zfs_include = @abs_top_srcdir@/include 11icp_include = @abs_srcdir@/icp/include 12zstd_include = @abs_srcdir@/zstd/include 13ZFS_MODULE_CFLAGS += -include @abs_top_builddir@/zfs_config.h 14ZFS_MODULE_CFLAGS += -I@abs_top_builddir@/include 15src = @abs_srcdir@ 16obj = @abs_builddir@ 17else 18zfs_include = $(srctree)/include/zfs 19icp_include = $(src)/icp/include 20zstd_include = $(src)/zstd/include 21ZFS_MODULE_CFLAGS += -include $(zfs_include)/zfs_config.h 22endif 23 24ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/kernel 25ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/spl 26ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/zfs 27ZFS_MODULE_CFLAGS += -I$(zfs_include) 28ZFS_MODULE_CPPFLAGS += -D_KERNEL 29ZFS_MODULE_CPPFLAGS += @KERNEL_DEBUG_CPPFLAGS@ 30 31# KASAN enables -Werror=frame-larger-than=1024, which 32# breaks oh so many parts of our build. 33ifeq ($(CONFIG_KASAN),y) 34ZFS_MODULE_CFLAGS += -Wno-error=frame-larger-than= 35endif 36 37# Generated binary search code is particularly bad with this optimization. 38# Oddly, range_tree.c is not affected when unrolling is not done and dsl_scan.c 39# is not affected when unrolling is done. 40# Disable it until the following upstream issue is resolved: 41# https://github.com/llvm/llvm-project/issues/62790 42ifeq ($(CONFIG_X86),y) 43ifeq ($(CONFIG_CC_IS_CLANG),y) 44CFLAGS_zfs/dsl_scan.o += -mllvm -x86-cmov-converter=false 45CFLAGS_zfs/metaslab.o += -mllvm -x86-cmov-converter=false 46CFLAGS_zfs/range_tree.o += -mllvm -x86-cmov-converter=false 47CFLAGS_zfs/zap_micro.o += -mllvm -x86-cmov-converter=false 48endif 49endif 50 51ifneq ($(KBUILD_EXTMOD),) 52@CONFIG_QAT_TRUE@ZFS_MODULE_CFLAGS += -I@QAT_SRC@/include 53@CONFIG_QAT_TRUE@KBUILD_EXTRA_SYMBOLS += @QAT_SYMBOLS@ 54endif 55 56asflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS) 57ccflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS) 58 59ifeq ($(CONFIG_ARM64),y) 60CFLAGS_REMOVE_zcommon/zfs_fletcher_aarch64_neon.o += -mgeneral-regs-only 61CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neon.o += -mgeneral-regs-only 62CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neonx2.o += -mgeneral-regs-only 63endif 64 65# Suppress unused-value warnings in sparc64 architecture headers 66ccflags-$(CONFIG_SPARC64) += -Wno-unused-value 67 68 69obj-$(CONFIG_ZFS) := spl.o zfs.o 70 71SPL_OBJS := \ 72 spl-atomic.o \ 73 spl-condvar.o \ 74 spl-cred.o \ 75 spl-err.o \ 76 spl-generic.o \ 77 spl-kmem-cache.o \ 78 spl-kmem.o \ 79 spl-kstat.o \ 80 spl-proc.o \ 81 spl-procfs-list.o \ 82 spl-shrinker.o \ 83 spl-taskq.o \ 84 spl-thread.o \ 85 spl-trace.o \ 86 spl-tsd.o \ 87 spl-vmem.o \ 88 spl-xdr.o \ 89 spl-zlib.o \ 90 spl-zone.o 91 92spl-objs += $(addprefix os/linux/spl/,$(SPL_OBJS)) 93 94zfs-objs += avl/avl.o 95 96ICP_OBJS := \ 97 algs/aes/aes_impl.o \ 98 algs/aes/aes_impl_generic.o \ 99 algs/aes/aes_modes.o \ 100 algs/blake3/blake3.o \ 101 algs/blake3/blake3_generic.o \ 102 algs/blake3/blake3_impl.o \ 103 algs/edonr/edonr.o \ 104 algs/modes/ccm.o \ 105 algs/modes/gcm.o \ 106 algs/modes/gcm_generic.o \ 107 algs/modes/modes.o \ 108 algs/sha2/sha2_generic.o \ 109 algs/sha2/sha256_impl.o \ 110 algs/sha2/sha512_impl.o \ 111 algs/skein/skein.o \ 112 algs/skein/skein_block.o \ 113 algs/skein/skein_iv.o \ 114 api/kcf_cipher.o \ 115 api/kcf_ctxops.o \ 116 api/kcf_mac.o \ 117 core/kcf_callprov.o \ 118 core/kcf_mech_tabs.o \ 119 core/kcf_prov_lib.o \ 120 core/kcf_prov_tabs.o \ 121 core/kcf_sched.o \ 122 illumos-crypto.o \ 123 io/aes.o \ 124 io/sha2_mod.o \ 125 spi/kcf_spi.o 126 127ICP_OBJS_X86_64 := \ 128 asm-x86_64/aes/aes_aesni.o \ 129 asm-x86_64/aes/aes_amd64.o \ 130 asm-x86_64/aes/aeskey.o \ 131 asm-x86_64/blake3/blake3_avx2.o \ 132 asm-x86_64/blake3/blake3_avx512.o \ 133 asm-x86_64/blake3/blake3_sse2.o \ 134 asm-x86_64/blake3/blake3_sse41.o \ 135 asm-x86_64/sha2/sha256-x86_64.o \ 136 asm-x86_64/sha2/sha512-x86_64.o \ 137 asm-x86_64/modes/aesni-gcm-x86_64.o \ 138 asm-x86_64/modes/aesni-gcm-avx2-vaes.o \ 139 asm-x86_64/modes/gcm_pclmulqdq.o \ 140 asm-x86_64/modes/ghash-x86_64.o 141 142ICP_OBJS_X86 := \ 143 algs/aes/aes_impl_aesni.o \ 144 algs/aes/aes_impl_x86-64.o \ 145 algs/modes/gcm_pclmulqdq.o 146 147ICP_OBJS_ARM := \ 148 asm-arm/sha2/sha256-armv7.o \ 149 asm-arm/sha2/sha512-armv7.o 150 151ICP_OBJS_ARM64 := \ 152 asm-aarch64/blake3/b3_aarch64_sse2.o \ 153 asm-aarch64/blake3/b3_aarch64_sse41.o \ 154 asm-aarch64/sha2/sha256-armv8.o \ 155 asm-aarch64/sha2/sha512-armv8.o 156 157ICP_OBJS_PPC_PPC64 := \ 158 asm-ppc64/blake3/b3_ppc64le_sse2.o \ 159 asm-ppc64/blake3/b3_ppc64le_sse41.o \ 160 asm-ppc64/sha2/sha256-p8.o \ 161 asm-ppc64/sha2/sha512-p8.o \ 162 asm-ppc64/sha2/sha256-ppc.o \ 163 asm-ppc64/sha2/sha512-ppc.o 164 165zfs-objs += $(addprefix icp/,$(ICP_OBJS)) 166zfs-$(CONFIG_X86) += $(addprefix icp/,$(ICP_OBJS_X86)) 167zfs-$(CONFIG_UML_X86)+= $(addprefix icp/,$(ICP_OBJS_X86)) 168zfs-$(CONFIG_X86_64) += $(addprefix icp/,$(ICP_OBJS_X86_64)) 169zfs-$(CONFIG_ARM) += $(addprefix icp/,$(ICP_OBJS_ARM)) 170zfs-$(CONFIG_ARM64) += $(addprefix icp/,$(ICP_OBJS_ARM64)) 171zfs-$(CONFIG_PPC) += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64)) 172zfs-$(CONFIG_PPC64) += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64)) 173 174$(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \ 175 $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : asflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include) 176 177$(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \ 178 $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : ccflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include) 179 180LUA_OBJS := \ 181 lapi.o \ 182 lauxlib.o \ 183 lbaselib.o \ 184 lcode.o \ 185 lcompat.o \ 186 lcorolib.o \ 187 lctype.o \ 188 ldebug.o \ 189 ldo.o \ 190 lfunc.o \ 191 lgc.o \ 192 llex.o \ 193 lmem.o \ 194 lobject.o \ 195 lopcodes.o \ 196 lparser.o \ 197 lstate.o \ 198 lstring.o \ 199 lstrlib.o \ 200 ltable.o \ 201 ltablib.o \ 202 ltm.o \ 203 lvm.o \ 204 lzio.o \ 205 setjmp/setjmp.o 206 207zfs-objs += $(addprefix lua/,$(LUA_OBJS)) 208 209 210NVPAIR_OBJS := \ 211 fnvpair.o \ 212 nvpair.o \ 213 nvpair_alloc_fixed.o \ 214 nvpair_alloc_spl.o 215 216zfs-objs += $(addprefix nvpair/,$(NVPAIR_OBJS)) 217 218 219UNICODE_OBJS := \ 220 u8_textprep.o 221 222zfs-objs += $(addprefix unicode/,$(UNICODE_OBJS)) 223 224 225ZCOMMON_OBJS := \ 226 cityhash.o \ 227 simd_stat.o \ 228 zfeature_common.o \ 229 zfs_comutil.o \ 230 zfs_deleg.o \ 231 zfs_fletcher.o \ 232 zfs_fletcher_superscalar.o \ 233 zfs_fletcher_superscalar4.o \ 234 zfs_namecheck.o \ 235 zfs_prop.o \ 236 zfs_valstr.o \ 237 zpool_prop.o \ 238 zprop_common.o 239 240ZCOMMON_OBJS_X86 := \ 241 zfs_fletcher_avx512.o \ 242 zfs_fletcher_intel.o \ 243 zfs_fletcher_sse.o 244 245ZCOMMON_OBJS_ARM64 := \ 246 zfs_fletcher_aarch64_neon.o 247 248zfs-objs += $(addprefix zcommon/,$(ZCOMMON_OBJS)) 249zfs-$(CONFIG_X86) += $(addprefix zcommon/,$(ZCOMMON_OBJS_X86)) 250zfs-$(CONFIG_UML_X86)+= $(addprefix zcommon/,$(ZCOMMON_OBJS_X86)) 251zfs-$(CONFIG_ARM64) += $(addprefix zcommon/,$(ZCOMMON_OBJS_ARM64)) 252 253 254# Zstd uses -O3 by default, so we should follow 255ZFS_ZSTD_FLAGS := -O3 256 257# -fno-tree-vectorize gets set for gcc in zstd/common/compiler.h 258# Set it for other compilers, too. 259ZFS_ZSTD_FLAGS += -fno-tree-vectorize 260 261# SSE register return with SSE disabled if -march=znverX is passed 262ZFS_ZSTD_FLAGS += -U__BMI__ 263 264# Quiet warnings about frame size due to unused code in unmodified zstd lib 265ZFS_ZSTD_FLAGS += -Wframe-larger-than=20480 266 267ZSTD_OBJS := \ 268 zfs_zstd.o \ 269 zstd_sparc.o 270 271ZSTD_UPSTREAM_OBJS := \ 272 lib/common/entropy_common.o \ 273 lib/common/error_private.o \ 274 lib/common/fse_decompress.o \ 275 lib/common/pool.o \ 276 lib/common/zstd_common.o \ 277 lib/compress/fse_compress.o \ 278 lib/compress/hist.o \ 279 lib/compress/huf_compress.o \ 280 lib/compress/zstd_compress.o \ 281 lib/compress/zstd_compress_literals.o \ 282 lib/compress/zstd_compress_sequences.o \ 283 lib/compress/zstd_compress_superblock.o \ 284 lib/compress/zstd_double_fast.o \ 285 lib/compress/zstd_fast.o \ 286 lib/compress/zstd_lazy.o \ 287 lib/compress/zstd_ldm.o \ 288 lib/compress/zstd_opt.o \ 289 lib/decompress/huf_decompress.o \ 290 lib/decompress/zstd_ddict.o \ 291 lib/decompress/zstd_decompress.o \ 292 lib/decompress/zstd_decompress_block.o 293 294zfs-objs += $(addprefix zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) 295 296# Disable aarch64 neon SIMD instructions for kernel mode 297$(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -I$(zstd_include) $(ZFS_ZSTD_FLAGS) 298$(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : asflags-y += -I$(zstd_include) 299$(addprefix $(obj)/zstd/,$(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -include $(zstd_include)/aarch64_compat.h -include $(zstd_include)/zstd_compat_wrapper.h -Wp,-w 300$(obj)/zstd/zfs_zstd.o : ccflags-y += -include $(zstd_include)/zstd_compat_wrapper.h 301 302 303ZFS_OBJS := \ 304 abd.o \ 305 aggsum.o \ 306 arc.o \ 307 blake3_zfs.o \ 308 blkptr.o \ 309 bplist.o \ 310 bpobj.o \ 311 bptree.o \ 312 bqueue.o \ 313 brt.o \ 314 btree.o \ 315 dataset_kstats.o \ 316 dbuf.o \ 317 dbuf_stats.o \ 318 ddt.o \ 319 ddt_log.o \ 320 ddt_stats.o \ 321 ddt_zap.o \ 322 dmu.o \ 323 dmu_direct.o \ 324 dmu_diff.o \ 325 dmu_object.o \ 326 dmu_objset.o \ 327 dmu_recv.o \ 328 dmu_redact.o \ 329 dmu_send.o \ 330 dmu_traverse.o \ 331 dmu_tx.o \ 332 dmu_zfetch.o \ 333 dnode.o \ 334 dnode_sync.o \ 335 dsl_bookmark.o \ 336 dsl_crypt.o \ 337 dsl_dataset.o \ 338 dsl_deadlist.o \ 339 dsl_deleg.o \ 340 dsl_destroy.o \ 341 dsl_dir.o \ 342 dsl_pool.o \ 343 dsl_prop.o \ 344 dsl_scan.o \ 345 dsl_synctask.o \ 346 dsl_userhold.o \ 347 edonr_zfs.o \ 348 fm.o \ 349 gzip.o \ 350 hkdf.o \ 351 lz4.o \ 352 lz4_zfs.o \ 353 lzjb.o \ 354 metaslab.o \ 355 mmp.o \ 356 multilist.o \ 357 objlist.o \ 358 pathname.o \ 359 range_tree.o \ 360 refcount.o \ 361 rrwlock.o \ 362 sa.o \ 363 sha2_zfs.o \ 364 skein_zfs.o \ 365 spa.o \ 366 spa_checkpoint.o \ 367 spa_config.o \ 368 spa_errlog.o \ 369 spa_history.o \ 370 spa_log_spacemap.o \ 371 spa_misc.o \ 372 spa_stats.o \ 373 space_map.o \ 374 space_reftree.o \ 375 txg.o \ 376 uberblock.o \ 377 unique.o \ 378 vdev.o \ 379 vdev_draid.o \ 380 vdev_draid_rand.o \ 381 vdev_file.o \ 382 vdev_indirect.o \ 383 vdev_indirect_births.o \ 384 vdev_indirect_mapping.o \ 385 vdev_initialize.o \ 386 vdev_label.o \ 387 vdev_mirror.o \ 388 vdev_missing.o \ 389 vdev_queue.o \ 390 vdev_raidz.o \ 391 vdev_raidz_math.o \ 392 vdev_raidz_math_scalar.o \ 393 vdev_rebuild.o \ 394 vdev_removal.o \ 395 vdev_root.o \ 396 vdev_trim.o \ 397 zap.o \ 398 zap_leaf.o \ 399 zap_micro.o \ 400 zcp.o \ 401 zcp_get.o \ 402 zcp_global.o \ 403 zcp_iter.o \ 404 zcp_set.o \ 405 zcp_synctask.o \ 406 zfeature.o \ 407 zfs_byteswap.o \ 408 zfs_chksum.o \ 409 zfs_debug_common.o \ 410 zfs_crrd.o \ 411 zfs_fm.o \ 412 zfs_fuid.o \ 413 zfs_impl.o \ 414 zfs_ioctl.o \ 415 zfs_log.o \ 416 zfs_onexit.o \ 417 zfs_quota.o \ 418 zfs_ratelimit.o \ 419 zfs_replay.o \ 420 zfs_rlock.o \ 421 zfs_sa.o \ 422 zfs_vnops.o \ 423 zfs_znode.o \ 424 zil.o \ 425 zio.o \ 426 zio_checksum.o \ 427 zio_compress.o \ 428 zio_inject.o \ 429 zle.o \ 430 zrlock.o \ 431 zthr.o \ 432 zvol.o 433 434ZFS_OBJS_OS := \ 435 abd_os.o \ 436 arc_os.o \ 437 mmp_os.o \ 438 policy.o \ 439 qat.o \ 440 qat_compress.o \ 441 qat_crypt.o \ 442 spa_misc_os.o \ 443 trace.o \ 444 vdev_disk.o \ 445 vdev_raidz.o \ 446 vdev_label_os.o \ 447 zfs_acl.o \ 448 zfs_ctldir.o \ 449 zfs_debug.o \ 450 zfs_dir.o \ 451 zfs_file_os.o \ 452 zfs_ioctl_os.o \ 453 zfs_racct.o \ 454 zfs_sysfs.o \ 455 zfs_uio.o \ 456 zfs_vfsops.o \ 457 zfs_vnops_os.o \ 458 zfs_znode_os.o \ 459 zio_crypt.o \ 460 zpl_ctldir.o \ 461 zpl_export.o \ 462 zpl_file.o \ 463 zpl_file_range.o \ 464 zpl_inode.o \ 465 zpl_super.o \ 466 zpl_xattr.o \ 467 zvol_os.o 468 469ZFS_OBJS_X86 := \ 470 vdev_raidz_math_avx2.o \ 471 vdev_raidz_math_avx512bw.o \ 472 vdev_raidz_math_avx512f.o \ 473 vdev_raidz_math_sse2.o \ 474 vdev_raidz_math_ssse3.o 475 476ZFS_OBJS_ARM64 := \ 477 vdev_raidz_math_aarch64_neon.o \ 478 vdev_raidz_math_aarch64_neonx2.o 479 480ZFS_OBJS_PPC_PPC64 := \ 481 vdev_raidz_math_powerpc_altivec.o 482 483zfs-objs += $(addprefix zfs/,$(ZFS_OBJS)) $(addprefix os/linux/zfs/,$(ZFS_OBJS_OS)) 484zfs-$(CONFIG_X86) += $(addprefix zfs/,$(ZFS_OBJS_X86)) 485zfs-$(CONFIG_UML_X86)+= $(addprefix zfs/,$(ZFS_OBJS_X86)) 486zfs-$(CONFIG_ARM64) += $(addprefix zfs/,$(ZFS_OBJS_ARM64)) 487zfs-$(CONFIG_PPC) += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64)) 488zfs-$(CONFIG_PPC64) += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64)) 489 490UBSAN_SANITIZE_zap_leaf.o := n 491UBSAN_SANITIZE_zap_micro.o := n 492UBSAN_SANITIZE_sa.o := n 493UBSAN_SANITIZE_zfs/zap_micro.o := n 494UBSAN_SANITIZE_zfs/sa.o := n 495 496ifeq ($(CONFIG_ALTIVEC),y) 497$(obj)/zfs/vdev_raidz_math_powerpc_altivec.o : c_flags += -maltivec 498endif 499 500# The following recipes attempt to fix out of src-tree builds, where $(src) != $(obj), so that the 501# subdir %.c/%.S -> %.o targets will work as expected. The in-kernel pattern targets do not seem to 502# be working on subdirs since about ~6.10 503zobjdirs = $(dir $(zfs-objs)) $(dir $(spl-objs)) \ 504 $(dir $(zfs-$(CONFIG_X86))) $(dir $(zfs-$(CONFIG_UML_X86))) $(dir $(zfs-$(CONFIG_ARM64))) \ 505 $(dir $(zfs-$(CONFIG_PPC64))) $(dir $(zfs-$(CONFIG_PPC))) 506 507z_cdirs = $(sort $(filter-out lua/setjmp/ $(addprefix icp/asm-aarch64/, aes/ blake3/ modes/ sha2/) \ 508 $(addprefix icp/asm-x86_64/, aes/ blake3/ modes/ sha2/) \ 509 $(addprefix icp/asm-ppc/, aes/ blake3/ modes/ sha2/) \ 510 $(addprefix icp/asm-ppc64/, aes/ blake3/ modes/ sha2/), $(zobjdirs))) 511z_sdirs = $(sort $(filter lua/setjmp/ $(addprefix icp/asm-aarch64/, aes/ blake3/ modes/ sha2/) \ 512 $(addprefix icp/asm-x86_64/, aes/ blake3/ modes/ sha2/) \ 513 $(addprefix icp/asm-ppc/, aes/ blake3/ modes/ sha2/) \ 514 $(addprefix icp/asm-ppc64/, aes/ blake3/ modes/ sha2/), $(zobjdirs))) 515 516define ZKMOD_C_O_MAKE_TARGET 517$1%.o: $(src)/$1%.c FORCE 518 $$(call if_changed_rule,cc_o_c) 519 $$(call cmd,force_checksrc) 520endef 521 522define ZKMOD_S_O_MAKE_TARGET 523$1%.o: $(src)/$1%.S FORCE 524 $$(call if_changed_rule,as_o_S) 525 $$(call cmd,force_checksrc) 526endef 527 528$(foreach target,$(z_cdirs), $(eval $(call ZKMOD_C_O_MAKE_TARGET,$(target)))) 529$(foreach target,$(z_sdirs), $(eval $(call ZKMOD_S_O_MAKE_TARGET,$(target)))) 530