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-rw-r--r--init/Kconfig48
1 files changed, 35 insertions, 13 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 28c5b9dcc91..22616cd434b 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1032,6 +1032,13 @@ config USER_NS
help
This allows containers, i.e. vservers, to use user namespaces
to provide different user info for different servers.
+
+ When user namespaces are enabled in the kernel it is
+ recommended that the MEMCG and MEMCG_KMEM options also be
+ enabled and that user-space use the memory control groups to
+ limit the amount of memory a memory unprivileged users can
+ use.
+
If unsure, say N.
config PID_NS
@@ -1060,20 +1067,7 @@ config UIDGID_CONVERTED
bool
default y
- # Networking
- depends on NET_9P = n
-
# Filesystems
- depends on 9P_FS = n
- depends on AFS_FS = n
- depends on CEPH_FS = n
- depends on CIFS = n
- depends on CODA_FS = n
- depends on GFS2_FS = n
- depends on NCP_FS = n
- depends on NFSD = n
- depends on NFS_FS = n
- depends on OCFS2_FS = n
depends on XFS_FS = n
config UIDGID_STRICT_TYPE_CHECKS
@@ -1236,6 +1230,14 @@ config SYSCTL_ARCH_UNALIGN_NO_WARN
Allows arch to define/use @no_unaligned_warning to possibly warn
about unaligned access emulation going on under the hood.
+config SYSCTL_ARCH_UNALIGN_ALLOW
+ bool
+ help
+ Enable support for /proc/sys/kernel/unaligned-trap
+ Allows arches to define/use @unaligned_enabled to runtime toggle
+ the unaligned access emulation.
+ see arch/parisc/kernel/unaligned.c for reference
+
config KALLSYMS
bool "Load all symbols for debugging/ksymoops" if EXPERT
default y
@@ -1670,6 +1672,17 @@ config MODULE_SIG_FORCE
Reject unsigned modules or signed modules for which we don't have a
key. Without this, such modules will simply taint the kernel.
+config MODULE_SIG_ALL
+ bool "Automatically sign all modules"
+ default y
+ depends on MODULE_SIG
+ help
+ Sign all modules during make modules_install. Without this option,
+ modules must be signed manually, using the scripts/sign-file tool.
+
+comment "Do not forget to sign required modules with scripts/sign-file"
+ depends on MODULE_SIG_FORCE && !MODULE_SIG_ALL
+
choice
prompt "Which hash algorithm should modules be signed with?"
depends on MODULE_SIG
@@ -1702,6 +1715,15 @@ config MODULE_SIG_SHA512
endchoice
+config MODULE_SIG_HASH
+ string
+ depends on MODULE_SIG
+ default "sha1" if MODULE_SIG_SHA1
+ default "sha224" if MODULE_SIG_SHA224
+ default "sha256" if MODULE_SIG_SHA256
+ default "sha384" if MODULE_SIG_SHA384
+ default "sha512" if MODULE_SIG_SHA512
+
endif # MODULES
config INIT_ALL_POSSIBLE