Makefile 2.3 KB

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  1. # SPDX-License-Identifier: GPL-2.0
  2. #
  3. # Makefile for ppc-specific library files..
  4. #
  5. ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC)
  6. CFLAGS_code-patching.o += -fno-stack-protector
  7. CFLAGS_feature-fixups.o += -fno-stack-protector
  8. CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
  9. CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
  10. KASAN_SANITIZE_code-patching.o := n
  11. KASAN_SANITIZE_feature-fixups.o := n
  12. # restart_table.o contains functions called in the NMI interrupt path
  13. # which can be in real mode. Disable KASAN.
  14. KASAN_SANITIZE_restart_table.o := n
  15. ifdef CONFIG_KASAN
  16. CFLAGS_code-patching.o += -DDISABLE_BRANCH_PROFILING
  17. CFLAGS_feature-fixups.o += -DDISABLE_BRANCH_PROFILING
  18. endif
  19. CFLAGS_code-patching.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
  20. CFLAGS_feature-fixups.o += $(DISABLE_LATENT_ENTROPY_PLUGIN)
  21. obj-y += alloc.o code-patching.o feature-fixups.o pmem.o
  22. obj-$(CONFIG_CODE_PATCHING_SELFTEST) += test-code-patching.o
  23. ifndef CONFIG_KASAN
  24. obj-y += string.o memcmp_$(BITS).o
  25. obj-$(CONFIG_PPC32) += strlen_32.o
  26. endif
  27. obj-$(CONFIG_PPC32) += div64.o copy_32.o crtsavres.o
  28. obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
  29. # See corresponding test in arch/powerpc/Makefile
  30. # 64-bit linker creates .sfpr on demand for final link (vmlinux),
  31. # so it is only needed for modules, and only for older linkers which
  32. # do not support --save-restore-funcs
  33. ifeq ($(call ld-ifversion, -lt, 22500, y),y)
  34. extra-$(CONFIG_PPC64) += crtsavres.o
  35. endif
  36. obj-$(CONFIG_PPC_BOOK3S_64) += copyuser_power7.o copypage_power7.o \
  37. memcpy_power7.o restart_table.o
  38. obj64-y += copypage_64.o copyuser_64.o mem_64.o hweight_64.o \
  39. memcpy_64.o copy_mc_64.o
  40. ifndef CONFIG_PPC_QUEUED_SPINLOCKS
  41. obj64-$(CONFIG_SMP) += locks.o
  42. endif
  43. obj64-$(CONFIG_ALTIVEC) += vmx-helper.o
  44. obj64-$(CONFIG_KPROBES_SANITY_TEST) += test_emulate_step.o \
  45. test_emulate_step_exec_instr.o
  46. obj-y += checksum_$(BITS).o checksum_wrappers.o \
  47. string_$(BITS).o
  48. obj-y += sstep.o
  49. obj-$(CONFIG_PPC_FPU) += ldstfp.o
  50. obj64-y += quad.o
  51. obj-$(CONFIG_PPC_LIB_RHEAP) += rheap.o
  52. obj-$(CONFIG_FTR_FIXUP_SELFTEST) += feature-fixups-test.o
  53. obj-$(CONFIG_ALTIVEC) += xor_vmx.o xor_vmx_glue.o
  54. CFLAGS_xor_vmx.o += -maltivec $(call cc-option,-mabi=altivec)
  55. # Enable <altivec.h>
  56. CFLAGS_xor_vmx.o += -isystem $(shell $(CC) -print-file-name=include)
  57. obj-$(CONFIG_PPC64) += $(obj64-y)