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-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/Makefile1
2 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 07e01149e3bf..72ace9515a07 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1443,12 +1443,8 @@ config SECCOMP
1443 1443
1444 If unsure, say Y. Only embedded should say N here. 1444 If unsure, say Y. Only embedded should say N here.
1445 1445
1446config CC_STACKPROTECTOR_ALL
1447 bool
1448
1449config CC_STACKPROTECTOR 1446config CC_STACKPROTECTOR
1450 bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" 1447 bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
1451 select CC_STACKPROTECTOR_ALL
1452 ---help--- 1448 ---help---
1453 This option turns on the -fstack-protector GCC feature. This 1449 This option turns on the -fstack-protector GCC feature. This
1454 feature puts, at the beginning of functions, a canary value on 1450 feature puts, at the beginning of functions, a canary value on
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index a012ee8ef803..d2d24c9ee64d 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -76,7 +76,6 @@ ifdef CONFIG_CC_STACKPROTECTOR
76 cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh 76 cc_has_sp := $(srctree)/scripts/gcc-x86_$(BITS)-has-stack-protector.sh
77 ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(biarch)),y) 77 ifeq ($(shell $(CONFIG_SHELL) $(cc_has_sp) $(CC) $(biarch)),y)
78 stackp-y := -fstack-protector 78 stackp-y := -fstack-protector
79 stackp-$(CONFIG_CC_STACKPROTECTOR_ALL) += -fstack-protector-all
80 KBUILD_CFLAGS += $(stackp-y) 79 KBUILD_CFLAGS += $(stackp-y)
81 else 80 else
82 $(warning stack protector enabled but no compiler support) 81 $(warning stack protector enabled but no compiler support)