summaryrefslogtreecommitdiff
path: root/arch/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/Kconfig')
-rw-r--r--arch/Kconfig18
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 834c9ca8f289..c903f9508eea 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -54,6 +54,7 @@ config JUMP_LABEL
bool "Optimize very unlikely/likely branches"
depends on HAVE_ARCH_JUMP_LABEL
depends on CC_HAS_ASM_GOTO
+ select OBJTOOL if HAVE_JUMP_LABEL_HACK
help
This option enables a transparent branch optimization that
makes certain almost-always-true or almost-always-false branch
@@ -1034,11 +1035,23 @@ config ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT
depends on MMU
select ARCH_HAS_ELF_RANDOMIZE
+config HAVE_OBJTOOL
+ bool
+
+config HAVE_JUMP_LABEL_HACK
+ bool
+
+config HAVE_NOINSTR_HACK
+ bool
+
+config HAVE_NOINSTR_VALIDATION
+ bool
+
config HAVE_STACK_VALIDATION
bool
help
- Architecture supports the 'objtool check' host tool command, which
- performs compile-time stack metadata validation.
+ Architecture supports objtool compile-time frame pointer rule
+ validation.
config HAVE_RELIABLE_STACKTRACE
bool
@@ -1308,6 +1321,7 @@ config HAVE_STATIC_CALL
config HAVE_STATIC_CALL_INLINE
bool
depends on HAVE_STATIC_CALL
+ select OBJTOOL
config HAVE_PREEMPT_DYNAMIC
bool