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-rw-r--r--arch/Kconfig20
1 files changed, 13 insertions, 7 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 35084f280087..4877a8c8ee16 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -42,15 +42,10 @@ config KPROBES
If in doubt, say "N".
config OPTPROBES
- bool "Kprobes jump optimization support (EXPERIMENTAL)"
- default y
- depends on KPROBES
+ def_bool y
+ depends on KPROBES && HAVE_OPTPROBES
depends on !PREEMPT
- depends on HAVE_OPTPROBES
select KALLSYMS_ALL
- help
- This option will allow kprobes to optimize breakpoint to
- a jump for reducing its overhead.
config HAVE_EFFICIENT_UNALIGNED_ACCESS
bool
@@ -142,6 +137,17 @@ config HAVE_HW_BREAKPOINT
bool
depends on PERF_EVENTS
+config HAVE_MIXED_BREAKPOINTS_REGS
+ bool
+ depends on HAVE_HW_BREAKPOINT
+ help
+ Depending on the arch implementation of hardware breakpoints,
+ some of them have separate registers for data and instruction
+ breakpoints addresses, others have mixed registers to store
+ them but define the access type in a control register.
+ Select this option if your arch implements breakpoints under the
+ latter fashion.
+
config HAVE_USER_RETURN_NOTIFIER
bool