module/Kbuild.in

   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
   5 ZFS_MODULE_CFLAGS += -std=gnu99 -Wno-declaration-after-statement
   6 ZFS_MODULE_CFLAGS += -Wmissing-prototypes
   7 ZFS_MODULE_CFLAGS += @KERNEL_DEBUG_CFLAGS@  @NO_FORMAT_ZERO_LENGTH@
   8
   9 ifneq ($(KBUILD_EXTMOD),)
  10 zfs_include = @abs_top_srcdir@/include
  11 icp_include = @abs_srcdir@/icp/include
  12 zstd_include = @abs_srcdir@/zstd/include
  13 ZFS_MODULE_CFLAGS += -include @abs_top_builddir@/zfs_config.h
  14 ZFS_MODULE_CFLAGS += -I@abs_top_builddir@/include
  15 src = @abs_srcdir@
  16 obj = @abs_builddir@
  17 else
  18 zfs_include = $(srctree)/include/zfs
  19 icp_include = $(src)/icp/include
  20 zstd_include = $(src)/zstd/include
  21 ZFS_MODULE_CFLAGS += -include $(zfs_include)/zfs_config.h
  22 endif
  23
  24 ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/kernel
  25 ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/spl
  26 ZFS_MODULE_CFLAGS += -I$(zfs_include)/os/linux/zfs
  27 ZFS_MODULE_CFLAGS += -I$(zfs_include)
  28 ZFS_MODULE_CPPFLAGS += -D_KERNEL
  29 ZFS_MODULE_CPPFLAGS += @KERNEL_DEBUG_CPPFLAGS@
  30
  31 # KASAN enables -Werror=frame-larger-than=1024, which
  32 # breaks oh so many parts of our build.
  33 ifeq ($(CONFIG_KASAN),y)
  34 ZFS_MODULE_CFLAGS += -Wno-error=frame-larger-than=
  35 endif
  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
  42 ifeq ($(CONFIG_X86),y)
  43 ifeq ($(CONFIG_CC_IS_CLANG),y)
  44 CFLAGS_zfs/dsl_scan.o += -mllvm -x86-cmov-converter=false
  45 CFLAGS_zfs/metaslab.o += -mllvm -x86-cmov-converter=false
  46 CFLAGS_zfs/range_tree.o += -mllvm -x86-cmov-converter=false
  47 CFLAGS_zfs/zap_micro.o += -mllvm -x86-cmov-converter=false
  48 endif
  49 endif
  50
  51 ifneq ($(KBUILD_EXTMOD),)
  52 @CONFIG_QAT_TRUE@ZFS_MODULE_CFLAGS += -I@QAT_SRC@/include
  53 @CONFIG_QAT_TRUE@KBUILD_EXTRA_SYMBOLS += @QAT_SYMBOLS@
  54 endif
  55
  56 asflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
  57 ccflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
  58
  59 ifeq ($(CONFIG_ARM64),y)
  60 CFLAGS_REMOVE_zcommon/zfs_fletcher_aarch64_neon.o += -mgeneral-regs-only
  61 CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neon.o += -mgeneral-regs-only
  62 CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neonx2.o += -mgeneral-regs-only
  63 endif
  64
  65 # Suppress unused-value warnings in sparc64 architecture headers
  66 ccflags-$(CONFIG_SPARC64) += -Wno-unused-value
  67
  68
  69 obj-$(CONFIG_ZFS) := spl.o zfs.o
  70
  71 SPL_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
  92 spl-objs += $(addprefix os/linux/spl/,$(SPL_OBJS))
  93
  94 zfs-objs += avl/avl.o
  95
  96 ICP_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
 127 ICP_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/gcm_pclmulqdq.o \
 139         asm-x86_64/modes/ghash-x86_64.o
 140
 141 ICP_OBJS_X86 := \
 142         algs/aes/aes_impl_aesni.o \
 143         algs/aes/aes_impl_x86-64.o \
 144         algs/modes/gcm_pclmulqdq.o
 145
 146 ICP_OBJS_ARM := \
 147         asm-arm/sha2/sha256-armv7.o \
 148         asm-arm/sha2/sha512-armv7.o
 149
 150 ICP_OBJS_ARM64 := \
 151         asm-aarch64/blake3/b3_aarch64_sse2.o \
 152         asm-aarch64/blake3/b3_aarch64_sse41.o \
 153         asm-aarch64/sha2/sha256-armv8.o \
 154         asm-aarch64/sha2/sha512-armv8.o
 155
 156 ICP_OBJS_PPC_PPC64 := \
 157         asm-ppc64/blake3/b3_ppc64le_sse2.o \
 158         asm-ppc64/blake3/b3_ppc64le_sse41.o \
 159         asm-ppc64/sha2/sha256-p8.o \
 160         asm-ppc64/sha2/sha512-p8.o \
 161         asm-ppc64/sha2/sha256-ppc.o \
 162         asm-ppc64/sha2/sha512-ppc.o
 163
 164 zfs-objs             += $(addprefix icp/,$(ICP_OBJS))
 165 zfs-$(CONFIG_X86)    += $(addprefix icp/,$(ICP_OBJS_X86))
 166 zfs-$(CONFIG_UML_X86)+= $(addprefix icp/,$(ICP_OBJS_X86))
 167 zfs-$(CONFIG_X86_64) += $(addprefix icp/,$(ICP_OBJS_X86_64))
 168 zfs-$(CONFIG_ARM)    += $(addprefix icp/,$(ICP_OBJS_ARM))
 169 zfs-$(CONFIG_ARM64)  += $(addprefix icp/,$(ICP_OBJS_ARM64))
 170 zfs-$(CONFIG_PPC)    += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64))
 171 zfs-$(CONFIG_PPC64)  += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64))
 172
 173 $(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \
 174         $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : asflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include)
 175
 176 $(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \
 177         $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : ccflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include)
 178
 179 # Suppress objtool "return with modified stack frame" warnings.
 180 OBJECT_FILES_NON_STANDARD_aesni-gcm-x86_64.o := y
 181
 182 # Suppress objtool "unsupported stack pointer realignment" warnings.
 183 # See #6950 for the reasoning.
 184 OBJECT_FILES_NON_STANDARD_sha256-x86_64.o := y
 185 OBJECT_FILES_NON_STANDARD_sha512-x86_64.o := y
 186
 187 LUA_OBJS := \
 188         lapi.o \
 189         lauxlib.o \
 190         lbaselib.o \
 191         lcode.o \
 192         lcompat.o \
 193         lcorolib.o \
 194         lctype.o \
 195         ldebug.o \
 196         ldo.o \
 197         lfunc.o \
 198         lgc.o \
 199         llex.o \
 200         lmem.o \
 201         lobject.o \
 202         lopcodes.o \
 203         lparser.o \
 204         lstate.o \
 205         lstring.o \
 206         lstrlib.o \
 207         ltable.o \
 208         ltablib.o \
 209         ltm.o \
 210         lvm.o \
 211         lzio.o \
 212         setjmp/setjmp.o
 213
 214 zfs-objs += $(addprefix lua/,$(LUA_OBJS))
 215
 216
 217 NVPAIR_OBJS := \
 218         fnvpair.o \
 219         nvpair.o \
 220         nvpair_alloc_fixed.o \
 221         nvpair_alloc_spl.o
 222
 223 zfs-objs += $(addprefix nvpair/,$(NVPAIR_OBJS))
 224
 225
 226 UNICODE_OBJS := \
 227         u8_textprep.o \
 228         uconv.o
 229
 230 zfs-objs += $(addprefix unicode/,$(UNICODE_OBJS))
 231
 232
 233 ZCOMMON_OBJS := \
 234         cityhash.o \
 235         simd_stat.o \
 236         zfeature_common.o \
 237         zfs_comutil.o \
 238         zfs_deleg.o \
 239         zfs_fletcher.o \
 240         zfs_fletcher_superscalar.o \
 241         zfs_fletcher_superscalar4.o \
 242         zfs_namecheck.o \
 243         zfs_prop.o \
 244         zfs_valstr.o \
 245         zpool_prop.o \
 246         zprop_common.o
 247
 248 ZCOMMON_OBJS_X86 := \
 249         zfs_fletcher_avx512.o \
 250         zfs_fletcher_intel.o \
 251         zfs_fletcher_sse.o
 252
 253 ZCOMMON_OBJS_ARM64 := \
 254         zfs_fletcher_aarch64_neon.o
 255
 256 zfs-objs            += $(addprefix zcommon/,$(ZCOMMON_OBJS))
 257 zfs-$(CONFIG_X86)   += $(addprefix zcommon/,$(ZCOMMON_OBJS_X86))
 258 zfs-$(CONFIG_UML_X86)+= $(addprefix zcommon/,$(ZCOMMON_OBJS_X86))
 259 zfs-$(CONFIG_ARM64) += $(addprefix zcommon/,$(ZCOMMON_OBJS_ARM64))
 260
 261
 262 # Zstd uses -O3 by default, so we should follow
 263 ZFS_ZSTD_FLAGS := -O3
 264
 265 # -fno-tree-vectorize gets set for gcc in zstd/common/compiler.h
 266 # Set it for other compilers, too.
 267 ZFS_ZSTD_FLAGS += -fno-tree-vectorize
 268
 269 # SSE register return with SSE disabled if -march=znverX is passed
 270 ZFS_ZSTD_FLAGS += -U__BMI__
 271
 272 # Quiet warnings about frame size due to unused code in unmodified zstd lib
 273 ZFS_ZSTD_FLAGS += -Wframe-larger-than=20480
 274
 275 ZSTD_OBJS := \
 276         zfs_zstd.o \
 277         zstd_sparc.o
 278
 279 ZSTD_UPSTREAM_OBJS := \
 280         lib/common/entropy_common.o \
 281         lib/common/error_private.o \
 282         lib/common/fse_decompress.o \
 283         lib/common/pool.o \
 284         lib/common/zstd_common.o \
 285         lib/compress/fse_compress.o \
 286         lib/compress/hist.o \
 287         lib/compress/huf_compress.o \
 288         lib/compress/zstd_compress.o \
 289         lib/compress/zstd_compress_literals.o \
 290         lib/compress/zstd_compress_sequences.o \
 291         lib/compress/zstd_compress_superblock.o \
 292         lib/compress/zstd_double_fast.o \
 293         lib/compress/zstd_fast.o \
 294         lib/compress/zstd_lazy.o \
 295         lib/compress/zstd_ldm.o \
 296         lib/compress/zstd_opt.o \
 297         lib/decompress/huf_decompress.o \
 298         lib/decompress/zstd_ddict.o \
 299         lib/decompress/zstd_decompress.o \
 300         lib/decompress/zstd_decompress_block.o
 301
 302 zfs-objs += $(addprefix zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS))
 303
 304 # Disable aarch64 neon SIMD instructions for kernel mode
 305 $(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -I$(zstd_include) $(ZFS_ZSTD_FLAGS)
 306 $(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : asflags-y += -I$(zstd_include)
 307 $(addprefix $(obj)/zstd/,$(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -include $(zstd_include)/aarch64_compat.h -include $(zstd_include)/zstd_compat_wrapper.h -Wp,-w
 308 $(obj)/zstd/zfs_zstd.o : ccflags-y += -include $(zstd_include)/zstd_compat_wrapper.h
 309
 310
 311 ZFS_OBJS := \
 312         abd.o \
 313         aggsum.o \
 314         arc.o \
 315         blake3_zfs.o \
 316         blkptr.o \
 317         bplist.o \
 318         bpobj.o \
 319         bptree.o \
 320         bqueue.o \
 321         brt.o \
 322         btree.o \
 323         dataset_kstats.o \
 324         dbuf.o \
 325         dbuf_stats.o \
 326         ddt.o \
 327         ddt_log.o \
 328         ddt_stats.o \
 329         ddt_zap.o \
 330         dmu.o \
 331         dmu_direct.o \
 332         dmu_diff.o \
 333         dmu_object.o \
 334         dmu_objset.o \
 335         dmu_recv.o \
 336         dmu_redact.o \
 337         dmu_send.o \
 338         dmu_traverse.o \
 339         dmu_tx.o \
 340         dmu_zfetch.o \
 341         dnode.o \
 342         dnode_sync.o \
 343         dsl_bookmark.o \
 344         dsl_crypt.o \
 345         dsl_dataset.o \
 346         dsl_deadlist.o \
 347         dsl_deleg.o \
 348         dsl_destroy.o \
 349         dsl_dir.o \
 350         dsl_pool.o \
 351         dsl_prop.o \
 352         dsl_scan.o \
 353         dsl_synctask.o \
 354         dsl_userhold.o \
 355         edonr_zfs.o \
 356         fm.o \
 357         gzip.o \
 358         hkdf.o \
 359         lz4.o \
 360         lz4_zfs.o \
 361         lzjb.o \
 362         metaslab.o \
 363         mmp.o \
 364         multilist.o \
 365         objlist.o \
 366         pathname.o \
 367         range_tree.o \
 368         refcount.o \
 369         rrwlock.o \
 370         sa.o \
 371         sha2_zfs.o \
 372         skein_zfs.o \
 373         spa.o \
 374         spa_checkpoint.o \
 375         spa_config.o \
 376         spa_errlog.o \
 377         spa_history.o \
 378         spa_log_spacemap.o \
 379         spa_misc.o \
 380         spa_stats.o \
 381         space_map.o \
 382         space_reftree.o \
 383         txg.o \
 384         uberblock.o \
 385         unique.o \
 386         vdev.o \
 387         vdev_draid.o \
 388         vdev_draid_rand.o \
 389         vdev_indirect.o \
 390         vdev_indirect_births.o \
 391         vdev_indirect_mapping.o \
 392         vdev_initialize.o \
 393         vdev_label.o \
 394         vdev_mirror.o \
 395         vdev_missing.o \
 396         vdev_queue.o \
 397         vdev_raidz.o \
 398         vdev_raidz_math.o \
 399         vdev_raidz_math_scalar.o \
 400         vdev_rebuild.o \
 401         vdev_removal.o \
 402         vdev_root.o \
 403         vdev_trim.o \
 404         zap.o \
 405         zap_leaf.o \
 406         zap_micro.o \
 407         zcp.o \
 408         zcp_get.o \
 409         zcp_global.o \
 410         zcp_iter.o \
 411         zcp_set.o \
 412         zcp_synctask.o \
 413         zfeature.o \
 414         zfs_byteswap.o \
 415         zfs_chksum.o \
 416         zfs_fm.o \
 417         zfs_fuid.o \
 418         zfs_impl.o \
 419         zfs_ioctl.o \
 420         zfs_log.o \
 421         zfs_onexit.o \
 422         zfs_quota.o \
 423         zfs_ratelimit.o \
 424         zfs_replay.o \
 425         zfs_rlock.o \
 426         zfs_sa.o \
 427         zfs_vnops.o \
 428         zfs_znode.o \
 429         zil.o \
 430         zio.o \
 431         zio_checksum.o \
 432         zio_compress.o \
 433         zio_inject.o \
 434         zle.o \
 435         zrlock.o \
 436         zthr.o \
 437         zvol.o
 438
 439 ZFS_OBJS_OS := \
 440         abd_os.o \
 441         arc_os.o \
 442         mmp_os.o \
 443         policy.o \
 444         qat.o \
 445         qat_compress.o \
 446         qat_crypt.o \
 447         spa_misc_os.o \
 448         trace.o \
 449         vdev_disk.o \
 450         vdev_file.o \
 451         vdev_label_os.o \
 452         zfs_acl.o \
 453         zfs_ctldir.o \
 454         zfs_debug.o \
 455         zfs_dir.o \
 456         zfs_file_os.o \
 457         zfs_ioctl_os.o \
 458         zfs_racct.o \
 459         zfs_sysfs.o \
 460         zfs_uio.o \
 461         zfs_vfsops.o \
 462         zfs_vnops_os.o \
 463         zfs_znode_os.o \
 464         zio_crypt.o \
 465         zpl_ctldir.o \
 466         zpl_export.o \
 467         zpl_file.o \
 468         zpl_file_range.o \
 469         zpl_inode.o \
 470         zpl_super.o \
 471         zpl_xattr.o \
 472         zvol_os.o
 473
 474 ZFS_OBJS_X86 := \
 475         vdev_raidz_math_avx2.o \
 476         vdev_raidz_math_avx512bw.o \
 477         vdev_raidz_math_avx512f.o \
 478         vdev_raidz_math_sse2.o \
 479         vdev_raidz_math_ssse3.o
 480
 481 ZFS_OBJS_ARM64 := \
 482         vdev_raidz_math_aarch64_neon.o \
 483         vdev_raidz_math_aarch64_neonx2.o
 484
 485 ZFS_OBJS_PPC_PPC64 := \
 486         vdev_raidz_math_powerpc_altivec.o
 487
 488 zfs-objs            += $(addprefix zfs/,$(ZFS_OBJS)) $(addprefix os/linux/zfs/,$(ZFS_OBJS_OS))
 489 zfs-$(CONFIG_X86)   += $(addprefix zfs/,$(ZFS_OBJS_X86))
 490 zfs-$(CONFIG_UML_X86)+= $(addprefix zfs/,$(ZFS_OBJS_X86))
 491 zfs-$(CONFIG_ARM64) += $(addprefix zfs/,$(ZFS_OBJS_ARM64))
 492 zfs-$(CONFIG_PPC)   += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64))
 493 zfs-$(CONFIG_PPC64) += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64))
 494
 495 UBSAN_SANITIZE_zap_leaf.o := n
 496 UBSAN_SANITIZE_zap_micro.o := n
 497 UBSAN_SANITIZE_sa.o := n
 498 UBSAN_SANITIZE_zfs/zap_micro.o := n
 499 UBSAN_SANITIZE_zfs/sa.o := n
 500
 501 # Suppress incorrect warnings from versions of objtool which are not
 502 # aware of x86 EVEX prefix instructions used for AVX512.
 503 OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512bw.o := y
 504 OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512f.o := y
 505
 506 ifeq ($(CONFIG_ALTIVEC),y)
 507 $(obj)/zfs/vdev_raidz_math_powerpc_altivec.o : c_flags += -maltivec
 508 endif