diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 684eb5af439d..8c3d957fa8e2 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -76,6 +76,23 @@ config OPTPROBES depends on KPROBES && HAVE_OPTPROBES depends on !PREEMPT +config UPROBES + bool "Transparent user-space probes (EXPERIMENTAL)" + depends on UPROBE_EVENT && PERF_EVENTS + default n + help + Uprobes is the user-space counterpart to kprobes: they + enable instrumentation applications (such as 'perf probe') + to establish unintrusive probes in user-space binaries and + libraries, by executing handler functions when the probes + are hit by user-space applications. + + ( These probes come in the form of single-byte breakpoints, + managed by the kernel and kept transparent to the probed + application. ) + + If in doubt, say "N". + config HAVE_EFFICIENT_UNALIGNED_ACCESS bool help @@ -142,9 +159,27 @@ config HAVE_ARCH_TRACEHOOK config HAVE_DMA_ATTRS bool +config HAVE_DMA_CONTIGUOUS + bool + config USE_GENERIC_SMP_HELPERS bool +config GENERIC_SMP_IDLE_THREAD + bool + +# Select if arch init_task initializer is different to init/init_task.c +config ARCH_INIT_TASK + bool + +# Select if arch has its private alloc_task_struct() function +config ARCH_TASK_STRUCT_ALLOCATOR + bool + +# Select if arch has its private alloc_thread_info() function +config ARCH_THREAD_INFO_ALLOCATOR + bool + config HAVE_REGS_AND_STACK_ACCESS_API bool help @@ -216,4 +251,27 @@ config HAVE_CMPXCHG_DOUBLE config ARCH_WANT_OLD_COMPAT_IPC bool +config HAVE_ARCH_SECCOMP_FILTER + bool + help + An arch should select this symbol if it provides all of these things: + - syscall_get_arch() + - syscall_get_arguments() + - syscall_rollback() + - syscall_set_return_value() + - SIGSYS siginfo_t support + - secure_computing is called from a ptrace_event()-safe context + - secure_computing return value is checked and a return value of -1 + results in the system call being skipped immediately. + +config SECCOMP_FILTER + def_bool y + depends on HAVE_ARCH_SECCOMP_FILTER && SECCOMP && NET + help + Enable tasks to build secure computing environments defined + in terms of Berkeley Packet Filter programs which implement + task-defined system call filtering polices. + + See Documentation/prctl/seccomp_filter.txt for details. + source "kernel/gcov/Kconfig" |