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.
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@
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
18 zfs_include = $(srctree)/include/zfs
19 icp_include = $(srctree)/$(src)/icp/include
20 zstd_include = $(srctree)/$(src)/zstd/include
21 ZFS_MODULE_CFLAGS += -include $(zfs_include)/zfs_config.h
24 ZFS_MODULE_CFLAGS += -I$(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$(zfs_include)
28 ZFS_MODULE_CPPFLAGS += -D_KERNEL
29 ZFS_MODULE_CPPFLAGS += @KERNEL_DEBUG_CPPFLAGS@
31 # KASAN enables -Werror=frame-larger-than=1024, which
32 # breaks oh so many parts of our build.
33 ifeq ($(CONFIG_KASAN),y)
34 ZFS_MODULE_CFLAGS += -Wno-error=frame-larger-than=
37 ifneq ($(KBUILD_EXTMOD),)
38 @CONFIG_QAT_TRUE@ZFS_MODULE_CFLAGS += -I@QAT_SRC@/include
39 @CONFIG_QAT_TRUE@KBUILD_EXTRA_SYMBOLS += @QAT_SYMBOLS@
42 asflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
43 ccflags-y := $(ZFS_MODULE_CFLAGS) $(ZFS_MODULE_CPPFLAGS)
45 ifeq ($(CONFIG_ARM64),y)
46 CFLAGS_REMOVE_zcommon/zfs_fletcher_aarch64_neon.o += -mgeneral-regs-only
47 CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neon.o += -mgeneral-regs-only
48 CFLAGS_REMOVE_zfs/vdev_raidz_math_aarch64_neonx2.o += -mgeneral-regs-only
51 # Suppress unused-value warnings in sparc64 architecture headers
52 ccflags-$(CONFIG_SPARC64) += -Wno-unused-value
55 obj-$(CONFIG_ZFS) := spl.o zfs.o
77 spl-objs += $(addprefix os/linux/spl/,$(SPL_OBJS))
83 algs/aes/aes_impl_generic.o \
84 algs/aes/aes_modes.o \
85 algs/blake3/blake3.o \
86 algs/blake3/blake3_generic.o \
87 algs/blake3/blake3_impl.o \
88 algs/blake3/blake3_x86-64.o \
95 algs/modes/gcm_generic.o \
99 algs/skein/skein_block.o \
100 algs/skein/skein_iv.o \
104 core/kcf_callprov.o \
105 core/kcf_mech_tabs.o \
106 core/kcf_prov_lib.o \
107 core/kcf_prov_tabs.o \
116 asm-x86_64/aes/aes_aesni.o \
117 asm-x86_64/aes/aes_amd64.o \
118 asm-x86_64/aes/aeskey.o \
119 asm-x86_64/blake3/blake3_avx2.o \
120 asm-x86_64/blake3/blake3_avx512.o \
121 asm-x86_64/blake3/blake3_sse2.o \
122 asm-x86_64/blake3/blake3_sse41.o \
123 asm-x86_64/modes/aesni-gcm-x86_64.o \
124 asm-x86_64/modes/gcm_pclmulqdq.o \
125 asm-x86_64/modes/ghash-x86_64.o \
126 asm-x86_64/sha2/sha256_impl.o \
127 asm-x86_64/sha2/sha512_impl.o
131 algs/aes/aes_impl_aesni.o \
132 algs/aes/aes_impl_x86-64.o \
133 algs/modes/gcm_pclmulqdq.o
137 asm-aarch64/blake3/b3_aarch64_sse2.o \
138 asm-aarch64/blake3/b3_aarch64_sse41.o
141 ICP_OBJS_PPC_PPC64 := \
142 asm-ppc64/blake3/b3_ppc64le_sse2.o \
143 asm-ppc64/blake3/b3_ppc64le_sse41.o
145 zfs-objs += $(addprefix icp/,$(ICP_OBJS))
146 zfs-$(CONFIG_X86) += $(addprefix icp/,$(ICP_OBJS_X86))
147 zfs-$(CONFIG_UML_X86)+= $(addprefix icp/,$(ICP_OBJS_X86))
148 zfs-$(CONFIG_X86_64) += $(addprefix icp/,$(ICP_OBJS_X86_64))
149 zfs-$(CONFIG_ARM64) += $(addprefix icp/,$(ICP_OBJS_ARM64))
150 zfs-$(CONFIG_PPC) += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64))
151 zfs-$(CONFIG_PPC64) += $(addprefix icp/,$(ICP_OBJS_PPC_PPC64))
153 $(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \
154 $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : asflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include)
156 $(addprefix $(obj)/icp/,$(ICP_OBJS) $(ICP_OBJS_X86) $(ICP_OBJS_X86_64) \
157 $(ICP_OBJS_ARM64) $(ICP_OBJS_PPC_PPC64)) : ccflags-y += -I$(icp_include) -I$(zfs_include)/os/linux/spl -I$(zfs_include)
159 # Suppress objtool "return with modified stack frame" warnings.
160 OBJECT_FILES_NON_STANDARD_aesni-gcm-x86_64.o := y
162 # Suppress objtool "unsupported stack pointer realignment" warnings. We are
163 # not using a DRAP register while aligning the stack to a 64 byte boundary.
164 # See #6950 for the reasoning.
165 OBJECT_FILES_NON_STANDARD_sha256_impl.o := y
166 OBJECT_FILES_NON_STANDARD_sha512_impl.o := y
196 zfs-objs += $(addprefix lua/,$(LUA_OBJS))
202 nvpair_alloc_fixed.o \
205 zfs-objs += $(addprefix nvpair/,$(NVPAIR_OBJS))
212 zfs-objs += $(addprefix unicode/,$(UNICODE_OBJS))
221 zfs_fletcher_superscalar.o \
222 zfs_fletcher_superscalar4.o \
228 ZCOMMON_OBJS_X86 := \
229 zfs_fletcher_avx512.o \
230 zfs_fletcher_intel.o \
233 ZCOMMON_OBJS_ARM64 := \
234 zfs_fletcher_aarch64_neon.o
236 zfs-objs += $(addprefix zcommon/,$(ZCOMMON_OBJS))
237 zfs-$(CONFIG_X86) += $(addprefix zcommon/,$(ZCOMMON_OBJS_X86))
238 zfs-$(CONFIG_UML_X86)+= $(addprefix zcommon/,$(ZCOMMON_OBJS_X86))
239 zfs-$(CONFIG_ARM64) += $(addprefix zcommon/,$(ZCOMMON_OBJS_ARM64))
242 # Zstd uses -O3 by default, so we should follow
243 ZFS_ZSTD_FLAGS := -O3
245 # -fno-tree-vectorize gets set for gcc in zstd/common/compiler.h
246 # Set it for other compilers, too.
247 ZFS_ZSTD_FLAGS += -fno-tree-vectorize
249 # SSE register return with SSE disabled if -march=znverX is passed
250 ZFS_ZSTD_FLAGS += -U__BMI__
252 # Quiet warnings about frame size due to unused code in unmodified zstd lib
253 ZFS_ZSTD_FLAGS += -Wframe-larger-than=20480
259 ZSTD_UPSTREAM_OBJS := \
260 lib/common/entropy_common.o \
261 lib/common/error_private.o \
262 lib/common/fse_decompress.o \
264 lib/common/zstd_common.o \
265 lib/compress/fse_compress.o \
266 lib/compress/hist.o \
267 lib/compress/huf_compress.o \
268 lib/compress/zstd_compress.o \
269 lib/compress/zstd_compress_literals.o \
270 lib/compress/zstd_compress_sequences.o \
271 lib/compress/zstd_compress_superblock.o \
272 lib/compress/zstd_double_fast.o \
273 lib/compress/zstd_fast.o \
274 lib/compress/zstd_lazy.o \
275 lib/compress/zstd_ldm.o \
276 lib/compress/zstd_opt.o \
277 lib/decompress/huf_decompress.o \
278 lib/decompress/zstd_ddict.o \
279 lib/decompress/zstd_decompress.o \
280 lib/decompress/zstd_decompress_block.o
282 zfs-objs += $(addprefix zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS))
284 # Disable aarch64 neon SIMD instructions for kernel mode
285 $(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -I$(zstd_include) $(ZFS_ZSTD_FLAGS)
286 $(addprefix $(obj)/zstd/,$(ZSTD_OBJS) $(ZSTD_UPSTREAM_OBJS)) : asflags-y += -I$(zstd_include)
287 $(addprefix $(obj)/zstd/,$(ZSTD_UPSTREAM_OBJS)) : ccflags-y += -include $(zstd_include)/aarch64_compat.h -include $(zstd_include)/zstd_compat_wrapper.h -Wp,-w
288 $(obj)/zstd/zfs_zstd.o : ccflags-y += -include $(zstd_include)/zstd_compat_wrapper.h
367 vdev_indirect_births.o \
368 vdev_indirect_mapping.o \
376 vdev_raidz_math_scalar.o \
448 vdev_raidz_math_avx2.o \
449 vdev_raidz_math_avx512bw.o \
450 vdev_raidz_math_avx512f.o \
451 vdev_raidz_math_sse2.o \
452 vdev_raidz_math_ssse3.o
455 vdev_raidz_math_aarch64_neon.o \
456 vdev_raidz_math_aarch64_neonx2.o
458 ZFS_OBJS_PPC_PPC64 := \
459 vdev_raidz_math_powerpc_altivec.o
461 zfs-objs += $(addprefix zfs/,$(ZFS_OBJS)) $(addprefix os/linux/zfs/,$(ZFS_OBJS_OS))
462 zfs-$(CONFIG_X86) += $(addprefix zfs/,$(ZFS_OBJS_X86))
463 zfs-$(CONFIG_UML_X86)+= $(addprefix zfs/,$(ZFS_OBJS_X86))
464 zfs-$(CONFIG_ARM64) += $(addprefix zfs/,$(ZFS_OBJS_ARM64))
465 zfs-$(CONFIG_PPC) += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64))
466 zfs-$(CONFIG_PPC64) += $(addprefix zfs/,$(ZFS_OBJS_PPC_PPC64))
468 # Suppress incorrect warnings from versions of objtool which are not
469 # aware of x86 EVEX prefix instructions used for AVX512.
470 OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512bw.o := y
471 OBJECT_FILES_NON_STANDARD_vdev_raidz_math_avx512f.o := y
473 ifeq ($(CONFIG_ALTIVEC),y)
474 $(obj)/zfs/vdev_raidz_math_powerpc_altivec.o : c_flags += -maltivec