Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64...

[linux-2.6-microblaze.git] / arch / x86 / Makefile

diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 18cf8f0..7b5a561 100644 (file)
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -22,7 +22,7 @@ RETPOLINE_VDSO_CFLAGS := -mretpoline
 endif
 RETPOLINE_CFLAGS       += $(call cc-option,-mindirect-branch-cs-prefix)
 
-ifdef CONFIG_RETHUNK
+ifdef CONFIG_MITIGATION_RETHUNK
 RETHUNK_CFLAGS         := -mfunction-return=thunk-extern
 RETPOLINE_CFLAGS       += $(RETHUNK_CFLAGS)
 endif
@@ -53,6 +53,9 @@ REALMODE_CFLAGS += -fno-stack-protector
 REALMODE_CFLAGS += -Wno-address-of-packed-member
 REALMODE_CFLAGS += $(cc_stack_align4)
 REALMODE_CFLAGS += $(CLANG_FLAGS)
+ifdef CONFIG_CC_IS_CLANG
+REALMODE_CFLAGS += -Wno-gnu
+endif
 export REALMODE_CFLAGS
 
 # BITS is used as extension for files which are available in a 32 bit
@@ -113,13 +116,13 @@ ifeq ($(CONFIG_X86_32),y)
         # temporary until string.h is fixed
         KBUILD_CFLAGS += -ffreestanding
 
-        ifeq ($(CONFIG_STACKPROTECTOR),y)
-                ifeq ($(CONFIG_SMP),y)
+    ifeq ($(CONFIG_STACKPROTECTOR),y)
+        ifeq ($(CONFIG_SMP),y)
                        KBUILD_CFLAGS += -mstack-protector-guard-reg=fs -mstack-protector-guard-symbol=__stack_chk_guard
-                else
+        else
                        KBUILD_CFLAGS += -mstack-protector-guard=global
-                endif
         endif
+    endif
 else
         BITS := 64
         UTS_MACHINE := x86_64
@@ -193,7 +196,7 @@ KBUILD_CFLAGS += -Wno-sign-compare
 KBUILD_CFLAGS += -fno-asynchronous-unwind-tables
 
 # Avoid indirect branches in kernel to deal with Spectre
-ifdef CONFIG_RETPOLINE
+ifdef CONFIG_MITIGATION_RETPOLINE
   KBUILD_CFLAGS += $(RETPOLINE_CFLAGS)
   # Additionally, avoid generating expensive indirect jumps which
   # are subject to retpolines for small number of switch cases.
@@ -206,7 +209,7 @@ ifdef CONFIG_RETPOLINE
   endif
 endif
 
-ifdef CONFIG_SLS
+ifdef CONFIG_MITIGATION_SLS
   KBUILD_CFLAGS += -mharden-sls=all
 endif
 
@@ -297,12 +300,11 @@ install:
 
 vdso-install-$(CONFIG_X86_64)          += arch/x86/entry/vdso/vdso64.so.dbg
 vdso-install-$(CONFIG_X86_X32_ABI)     += arch/x86/entry/vdso/vdsox32.so.dbg
-vdso-install-$(CONFIG_X86_32)          += arch/x86/entry/vdso/vdso32.so.dbg
-vdso-install-$(CONFIG_IA32_EMULATION)  += arch/x86/entry/vdso/vdso32.so.dbg
+vdso-install-$(CONFIG_COMPAT_32)       += arch/x86/entry/vdso/vdso32.so.dbg
 
 archprepare: checkbin
 checkbin:
-ifdef CONFIG_RETPOLINE
+ifdef CONFIG_MITIGATION_RETPOLINE
 ifeq ($(RETPOLINE_CFLAGS),)
        @echo "You are building kernel with non-retpoline compiler." >&2
        @echo "Please update your compiler." >&2