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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-20 04:28:57 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-20 04:28:57 +0300
commitf4b369c6fe0ceaba2da2daff8c9eb415f85926dd (patch)
tree30465d0a429b2c224685b5d8e804bf053c4d129a /scripts/Makefile.lib
parentff14dafde15c11403fac61367a34fea08926e9ee (diff)
parent2ca45e57ea027fffe3350ae5e21ad9cecb0dce74 (diff)
downloadlinux-f4b369c6fe0ceaba2da2daff8c9eb415f85926dd.tar.xz
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib18
1 files changed, 14 insertions, 4 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 1d581ba5df66..0718e39cedda 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -20,7 +20,7 @@ name-fix-token = $(subst $(comma),_,$(subst -,_,$1))
name-fix = $(call stringify,$(call name-fix-token,$1))
basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname)) \
- -D__KBUILD_MODNAME=kmod_$(call name-fix-token,$(modname))
+ -D__KBUILD_MODNAME=$(call name-fix-token,$(modname))
modfile_flags = -DKBUILD_MODFILE=$(call stringify,$(modfile))
_c_flags = $(filter-out $(CFLAGS_REMOVE_$(target-stem).o), \
@@ -106,6 +106,16 @@ _c_flags += $(if $(patsubst n%,, \
endif
#
+# Enable context analysis flags only where explicitly opted in.
+# (depends on variables CONTEXT_ANALYSIS_obj.o, CONTEXT_ANALYSIS)
+#
+ifeq ($(CONFIG_WARN_CONTEXT_ANALYSIS),y)
+_c_flags += $(if $(patsubst n%,, \
+ $(CONTEXT_ANALYSIS_$(target-stem).o)$(CONTEXT_ANALYSIS)$(if $(is-kernel-object),$(CONFIG_WARN_CONTEXT_ANALYSIS_ALL))), \
+ $(CFLAGS_CONTEXT_ANALYSIS))
+endif
+
+#
# Enable AutoFDO build flags except some files or directories we don't want to
# enable (depends on variables AUTOFDO_PROFILE_obj.o and AUTOFDO_PROFILE).
#
@@ -191,13 +201,13 @@ objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call
objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess
objtool-args-$(or $(CONFIG_GCOV_KERNEL),$(CONFIG_KCOV)) += --no-unreachable
objtool-args-$(CONFIG_PREFIX_SYMBOLS) += --prefix=$(CONFIG_FUNCTION_PADDING_BYTES)
-objtool-args-$(CONFIG_OBJTOOL_WERROR) += --Werror
+objtool-args-$(CONFIG_OBJTOOL_WERROR) += --werror
objtool-args = $(objtool-args-y) \
$(if $(delay-objtool), --link) \
$(if $(part-of-module), --module)
-delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
+delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT),$(CONFIG_KLP_BUILD))
cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
@@ -400,7 +410,7 @@ FIT_COMPRESSION ?= gzip
quiet_cmd_fit = FIT $@
cmd_fit = $(MAKE_FIT) -o $@ --arch $(UIMAGE_ARCH) --os linux \
- --name '$(UIMAGE_NAME)' \
+ --name '$(UIMAGE_NAME)' $(FIT_EXTRA_ARGS) \
$(if $(findstring 1,$(KBUILD_VERBOSE)),-v) \
$(if $(FIT_DECOMPOSE_DTBS),--decompose-dtbs) \
--compress $(FIT_COMPRESSION) -k $< @$(word 2,$^)