diff options
Diffstat (limited to 'init/Kconfig')
| -rw-r--r-- | init/Kconfig | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/init/Kconfig b/init/Kconfig index 009a797dd242..8b9521a2d2c1 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1387,6 +1387,14 @@ config FUTEX support for "fast userspace mutexes". The resulting kernel may not run glibc-based applications correctly. +config HAVE_FUTEX_CMPXCHG + bool + depends on FUTEX + help + Architectures should select this if futex_atomic_cmpxchg_inatomic() + is implemented and always working. This removes a couple of runtime + checks. + config EPOLL bool "Enable eventpoll support" if EXPERT default y @@ -1614,6 +1622,18 @@ config MMAP_ALLOW_UNINITIALIZED See Documentation/nommu-mmap.txt for more information. +config SYSTEM_TRUSTED_KEYRING + bool "Provide system-wide ring of trusted keys" + depends on KEYS + help + Provide a system keyring to which trusted keys can be added. Keys in + the keyring are considered to be trusted. Keys may be added at will + by the kernel from compiled-in data and from hardware key stores, but + userspace may only add extra keys if those keys can be verified by + keys already in the keyring. + + Keys in this keyring are used by module signature checking. + config PROFILING bool "Profiling support" help @@ -1649,18 +1669,6 @@ config BASE_SMALL default 0 if BASE_FULL default 1 if !BASE_FULL -config SYSTEM_TRUSTED_KEYRING - bool "Provide system-wide ring of trusted keys" - depends on KEYS - help - Provide a system keyring to which trusted keys can be added. Keys in - the keyring are considered to be trusted. Keys may be added at will - by the kernel from compiled-in data and from hardware key stores, but - userspace may only add extra keys if those keys can be verified by - keys already in the keyring. - - Keys in this keyring are used by module signature checking. - menuconfig MODULES bool "Enable loadable module support" option modules |