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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-09 09:52:46 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-08-09 09:52:46 +0300 |
commit | 15e580283f2654b3455970c404ae363197aa176d (patch) | |
tree | 37bc78756e24830430727aa5f8ac6bfa51f1d766 /arch/arm64/Makefile | |
parent | 1fe0e1fa3209ad8e9124147775bd27b1d9f04bd4 (diff) | |
parent | 36a21d51725af2ce0700c6ebcb6b9594aac658a6 (diff) | |
download | linux-15e580283f2654b3455970c404ae363197aa176d.tar.xz |
Merge 5.14-rc5 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm64/Makefile')
-rw-r--r-- | arch/arm64/Makefile | 21 |
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: |