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-rw-r--r--arch/Kconfig48
1 files changed, 45 insertions, 3 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 7f8f281f2585..dcd91a85536a 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -76,6 +76,15 @@ config OPTPROBES
depends on KPROBES && HAVE_OPTPROBES
depends on !PREEMPT
+config KPROBES_ON_FTRACE
+ def_bool y
+ depends on KPROBES && HAVE_KPROBES_ON_FTRACE
+ depends on DYNAMIC_FTRACE_WITH_REGS
+ help
+ If function tracer is enabled and the arch supports full
+ passing of pt_regs to function tracing, then kprobes can
+ optimize on top of function tracing.
+
config UPROBES
bool "Transparent user-space probes (EXPERIMENTAL)"
depends on UPROBE_EVENT && PERF_EVENTS
@@ -158,6 +167,9 @@ config HAVE_KRETPROBES
config HAVE_OPTPROBES
bool
+config HAVE_KPROBES_ON_FTRACE
+ bool
+
config HAVE_NMI_WATCHDOG
bool
#
@@ -291,6 +303,13 @@ config ARCH_WANT_OLD_COMPAT_IPC
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
bool
+config HAVE_VIRT_TO_BUS
+ bool
+ help
+ An architecture should select this if it implements the
+ deprecated interface virt_to_bus(). All new architectures
+ should probably not select this.
+
config HAVE_ARCH_SECCOMP_FILTER
bool
help
@@ -356,9 +375,6 @@ config MODULES_USE_ELF_REL
Modules only use ELF REL relocations. Modules with ELF RELA
relocations will give an error.
-config GENERIC_SIGALTSTACK
- bool
-
#
# ABI hall of shame
#
@@ -373,4 +389,30 @@ config CLONE_BACKWARDS2
help
Architecture has the first two arguments of clone(2) swapped.
+config ODD_RT_SIGACTION
+ bool
+ help
+ Architecture has unusual rt_sigaction(2) arguments
+
+config OLD_SIGSUSPEND
+ bool
+ help
+ Architecture has old sigsuspend(2) syscall, of one-argument variety
+
+config OLD_SIGSUSPEND3
+ bool
+ help
+ Even weirder antique ABI - three-argument sigsuspend(2)
+
+config OLD_SIGACTION
+ bool
+ help
+ Architecture has old sigaction(2) syscall. Nope, not the same
+ as OLD_SIGSUSPEND | OLD_SIGSUSPEND3 - alpha has sigsuspend(2),
+ but fairly different variant of sigaction(2), thanks to OSF/1
+ compatibility...
+
+config COMPAT_OLD_SIGACTION
+ bool
+
source "kernel/gcov/Kconfig"