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authorAlex Shi <alex.shi@linaro.org>2016-04-27 10:08:48 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-27 10:08:48 +0800
commita79bee58f4fc3cc237fc86667edf2d0b9dce0173 (patch)
tree7d1df3ba21a3de136cd0649caeec50f793133a03 /arch/arm64/Makefile
parentef59ba115fc76ea4c21030f49e31fe18e9055679 (diff)
parente0ac66e00b01f6ff4e8274a4b5c008a26583c1b9 (diff)
Merge branch 'linux-linaro-lsk-v3.18' into linux-linaro-lsk-v3.18-androidlsk-v3.18-16.04-android
Conflicts: arch/arm64/kernel/head.S arch/arm64/mm/Makefile
Diffstat (limited to 'arch/arm64/Makefile')
-rw-r--r--arch/arm64/Makefile10
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index a4354eb821fd..3a583c0e01ac 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -15,8 +15,6 @@ CPPFLAGS_vmlinux.lds = -DTEXT_OFFSET=$(TEXT_OFFSET)
OBJCOPYFLAGS :=-O binary -R .note -R .note.gnu.build-id -R .comment -S
GZFLAGS :=-9
-LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-
KBUILD_DEFCONFIG := defconfig
KBUILD_CFLAGS += -mgeneral-regs-only
@@ -49,6 +47,13 @@ else
TEXT_OFFSET := 0x00080000
endif
+# KASAN_SHADOW_OFFSET = VA_START + (1 << (VA_BITS - 3)) - (1 << 61)
+# in 32-bit arithmetic
+KASAN_SHADOW_OFFSET := $(shell printf "0x%08x00000000\n" $$(( \
+ (0xffffffff & (-1 << ($(CONFIG_ARM64_VA_BITS) - 32))) \
+ + (1 << ($(CONFIG_ARM64_VA_BITS) - 32 - 3)) \
+ - (1 << (64 - 32 - 3)) )) )
+
export TEXT_OFFSET GZFLAGS
core-y += arch/arm64/kernel/ arch/arm64/mm/
@@ -57,7 +62,6 @@ core-$(CONFIG_KVM) += arch/arm64/kvm/
core-$(CONFIG_XEN) += arch/arm64/xen/
core-$(CONFIG_CRYPTO) += arch/arm64/crypto/
libs-y := arch/arm64/lib/ $(libs-y)
-libs-y += $(LIBGCC)
libs-$(CONFIG_EFI_STUB) += drivers/firmware/efi/libstub/
# Default target when executing plain make