diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index cd211a14a88f..640999412d11 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -700,6 +700,13 @@ config ARCH_MMAP_RND_COMPAT_BITS This value can be changed after boot using the /proc/sys/vm/mmap_rnd_compat_bits tunable +config HAVE_ARCH_COMPAT_MMAP_BASES + bool + help + This allows 64bit applications to invoke 32-bit mmap() syscall + and vice-versa 32-bit applications to call 64-bit mmap(). + Required for applications doing different bitness syscalls. + config HAVE_COPY_THREAD_TLS bool help @@ -713,6 +720,12 @@ config HAVE_STACK_VALIDATION Architecture supports the 'objtool check' host tool command, which performs compile-time stack metadata validation. +config HAVE_RELIABLE_STACKTRACE + bool + help + Architecture has a save_stack_trace_tsk_reliable() function which + only returns a stack trace if it can guarantee the trace is reliable. + config HAVE_ARCH_HASH bool default n |