diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/init/Kconfig b/init/Kconfig index 95a66131403a..38396ec7ee36 100644 --- a/init/Kconfig +++ b/init/Kconfig | |||
| @@ -735,6 +735,9 @@ config CC_OPTIMIZE_FOR_SIZE | |||
| 735 | config SYSCTL | 735 | config SYSCTL |
| 736 | bool | 736 | bool |
| 737 | 737 | ||
| 738 | config ANON_INODES | ||
| 739 | bool | ||
| 740 | |||
| 738 | menuconfig EMBEDDED | 741 | menuconfig EMBEDDED |
| 739 | bool "Configure standard kernel features (for small systems)" | 742 | bool "Configure standard kernel features (for small systems)" |
| 740 | help | 743 | help |
| @@ -840,18 +843,6 @@ config PCSPKR_PLATFORM | |||
| 840 | This option allows to disable the internal PC-Speaker | 843 | This option allows to disable the internal PC-Speaker |
| 841 | support, saving some memory. | 844 | support, saving some memory. |
| 842 | 845 | ||
| 843 | config COMPAT_BRK | ||
| 844 | bool "Disable heap randomization" | ||
| 845 | default y | ||
| 846 | help | ||
| 847 | Randomizing heap placement makes heap exploits harder, but it | ||
| 848 | also breaks ancient binaries (including anything libc5 based). | ||
| 849 | This option changes the bootup default to heap randomization | ||
| 850 | disabled, and can be overriden runtime by setting | ||
| 851 | /proc/sys/kernel/randomize_va_space to 2. | ||
| 852 | |||
| 853 | On non-ancient distros (post-2000 ones) N is usually a safe choice. | ||
| 854 | |||
| 855 | config BASE_FULL | 846 | config BASE_FULL |
| 856 | default y | 847 | default y |
| 857 | bool "Enable full-sized data structures for core" if EMBEDDED | 848 | bool "Enable full-sized data structures for core" if EMBEDDED |
| @@ -869,9 +860,6 @@ config FUTEX | |||
| 869 | support for "fast userspace mutexes". The resulting kernel may not | 860 | support for "fast userspace mutexes". The resulting kernel may not |
| 870 | run glibc-based applications correctly. | 861 | run glibc-based applications correctly. |
| 871 | 862 | ||
| 872 | config ANON_INODES | ||
| 873 | bool | ||
| 874 | |||
| 875 | config EPOLL | 863 | config EPOLL |
| 876 | bool "Enable eventpoll support" if EMBEDDED | 864 | bool "Enable eventpoll support" if EMBEDDED |
| 877 | default y | 865 | default y |
| @@ -957,6 +945,18 @@ config SLUB_DEBUG | |||
| 957 | SLUB sysfs support. /sys/slab will not exist and there will be | 945 | SLUB sysfs support. /sys/slab will not exist and there will be |
| 958 | no support for cache validation etc. | 946 | no support for cache validation etc. |
| 959 | 947 | ||
| 948 | config COMPAT_BRK | ||
| 949 | bool "Disable heap randomization" | ||
| 950 | default y | ||
| 951 | help | ||
| 952 | Randomizing heap placement makes heap exploits harder, but it | ||
| 953 | also breaks ancient binaries (including anything libc5 based). | ||
| 954 | This option changes the bootup default to heap randomization | ||
| 955 | disabled, and can be overriden runtime by setting | ||
| 956 | /proc/sys/kernel/randomize_va_space to 2. | ||
| 957 | |||
| 958 | On non-ancient distros (post-2000 ones) N is usually a safe choice. | ||
| 959 | |||
| 960 | choice | 960 | choice |
| 961 | prompt "Choose SLAB allocator" | 961 | prompt "Choose SLAB allocator" |
| 962 | default SLUB | 962 | default SLUB |
