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-rw-r--r--arch/arm64/Makefile21
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 7bc37d0a1b68..7b668db43261 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -21,19 +21,11 @@ LDFLAGS_vmlinux += -shared -Bsymbolic -z notext \
endif
ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
- ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y)
-$(warning ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum)
- else
+ ifeq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y)
LDFLAGS_vmlinux += --fix-cortex-a53-843419
endif
endif
-ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS), y)
- ifneq ($(CONFIG_ARM64_LSE_ATOMICS), y)
-$(warning LSE atomics not supported by binutils)
- endif
-endif
-
cc_has_k_constraint := $(call try-run,echo \
'int main(void) { \
asm volatile("and w0, w0, %w0" :: "K" (4294967295)); \
@@ -176,6 +168,17 @@ vdso_install:
archprepare:
$(Q)$(MAKE) $(build)=arch/arm64/tools kapi
+ifeq ($(CONFIG_ARM64_ERRATUM_843419),y)
+ ifneq ($(CONFIG_ARM64_LD_HAS_FIX_ERRATUM_843419),y)
+ @echo "warning: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum" >&2
+ endif
+endif
+ifeq ($(CONFIG_ARM64_USE_LSE_ATOMICS),y)
+ ifneq ($(CONFIG_ARM64_LSE_ATOMICS),y)
+ @echo "warning: LSE atomics not supported by binutils" >&2
+ endif
+endif
+
# We use MRPROPER_FILES and CLEAN_FILES now
archclean: