diff options
Diffstat (limited to 'arch/csky/Kconfig')
| -rw-r--r-- | arch/csky/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig index c51f64c14391..fd92d7348f32 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -9,6 +9,7 @@ config CSKY select ARCH_USE_BUILTIN_BSWAP select ARCH_USE_QUEUED_RWLOCKS if NR_CPUS>2 select ARCH_WANT_FRAME_POINTERS if !CPU_CK610 + select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT select COMMON_CLK select CLKSRC_MMIO select CSKY_MPINTC if CPU_CK860 @@ -38,6 +39,7 @@ config CSKY select GX6605S_TIMER if CPU_CK610 select HAVE_ARCH_TRACEHOOK select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_SECCOMP_FILTER select HAVE_COPY_THREAD_TLS select HAVE_DEBUG_BUGVERBOSE @@ -151,6 +153,14 @@ config L1_CACHE_SHIFT default "5" if (CPU_CK807 || CPU_CK810) default "6" if (CPU_CK860) +config ARCH_MMAP_RND_BITS_MIN + default 8 + +# max bits determined by the following formula: +# VA_BITS - PAGE_SHIFT - 3 +config ARCH_MMAP_RND_BITS_MAX + default 17 + menu "Processor type and features" choice |