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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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f072015c7b
All files containing functions run before kasan_early_init() is called must have KASAN instrumentation disabled. For those file, branch profiling also have to be disabled otherwise each if () generates a call to ftrace_likely_update(). Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
63 lines
1.7 KiB
Makefile
63 lines
1.7 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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#
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# Makefile for ppc-specific library files..
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#
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ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
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CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
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CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
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KASAN_SANITIZE_code-patching.o := n
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KASAN_SANITIZE_feature-fixups.o := n
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ifdef CONFIG_KASAN
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CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
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CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
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endif
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obj-y += alloc.o code-patching.o feature-fixups.o
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ifndef CONFIG_KASAN
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obj-y += string.o memcmp_$(BITS).o
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obj-$(CONFIG_PPC32) += strlen_32.o
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endif
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obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o
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obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
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# See corresponding test in arch/powerpc/Makefile
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# 64-bit linker creates .sfpr on demand for final link (vmlinux),
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# so it is only needed for modules, and only for older linkers which
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# do not support --save-restore-funcs
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ifeq ($(call ld-ifversion, -lt, 225000000, y),y)
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extra-$(CONFIG_PPC64) += crtsavres.o
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endif
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obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
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memcpy_power7.o
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obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
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memcpy_64.o pmem.o
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obj64-$(CONFIG_SMP) += locks.o
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obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
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obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o \
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test_emulate_step_exec_instr.o
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obj-y += checksum_$(BITS).o checksum_wrappers.o \
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string_$(BITS).o
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obj-y += sstep.o ldstfp.o quad.o
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obj64-y += quad.o
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obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
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obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
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obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o
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CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec)
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obj-$(CONFIG_PPC64) += $(obj64-y)
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