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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 09:32:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-26 09:32:35 -0700
commitca53fb2c7c7da99dc51e6c959c84c9b0aca4e040 (patch)
treee80a8f96e65c31b1b5e18665b62eb8e3d5bf3ba9 /arch
parentea5bc7b977fc7cd2be4065ef41824adc976c807f (diff)
parent0ef3439cd80ba7770723edb0470d15815914bb62 (diff)
downloadlinux-ca53fb2c7c7da99dc51e6c959c84c9b0aca4e040.tar.bz2
Merge tag 'x86_build_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 build updates from Borislav Petkov: "A bunch of clang build fixes and a Kconfig highmem selection fix for 486SX" * tag 'x86_build_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/build: Disable HIGHMEM64G selection for M486SX efi/libstub: Add $(CLANG_FLAGS) to x86 flags x86/boot: Add $(CLANG_FLAGS) to compressed KBUILD_CFLAGS x86/build: Propagate $(CLANG_FLAGS) to $(REALMODE_FLAGS)
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/Kconfig2
-rw-r--r--arch/x86/Makefile1
-rw-r--r--arch/x86/boot/compressed/Makefile1
3 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 489531ed236e..a669e8096c07 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1407,7 +1407,7 @@ config HIGHMEM4G
config HIGHMEM64G
bool "64GB"
- depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
+ depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
select X86_PAE
help
Select this if you have a 32-bit processor and more than 4
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 9a85eae37b17..78faf9c7e3ae 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -33,6 +33,7 @@ REALMODE_CFLAGS += -ffreestanding
REALMODE_CFLAGS += -fno-stack-protector
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
+REALMODE_CFLAGS += $(CLANG_FLAGS)
export REALMODE_CFLAGS
# BITS is used as extension for files which are available in a 32 bit
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index e0bc3988c3fa..6e5522aebbbd 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -46,6 +46,7 @@ KBUILD_CFLAGS += -D__DISABLE_EXPORTS
# Disable relocation relaxation in case the link is not PIE.
KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no)
KBUILD_CFLAGS += -include $(srctree)/include/linux/hidden.h
+KBUILD_CFLAGS += $(CLANG_FLAGS)
# sev-es.c indirectly inludes inat-table.h which is generated during
# compilation and stored in $(objtree). Add the directory to the includes so