Linux-libre 4.6.2-gnu

1 files changed, 27 insertions, 4 deletions

diff --git a/init/Kconfig b/init/Kconfig
index 0d6bb5cf4..f7da6c96e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -328,8 +328,9 @@ config CROSS_MEMORY_ATTACH
 	  See the man page for more details.
 
 config FHANDLE
-	bool "open by fhandle syscalls"
+	bool "open by fhandle syscalls" if EXPERT
 	select EXPORTFS
+	default y
 	help
 	  If you say Y here, a user level program will be able to map
 	  file names to handle and then later use the handle for
@@ -1107,10 +1108,10 @@ config CGROUP_PIDS
 	  is fairly trivial to reach PID exhaustion before you reach even a
 	  conservative kmemcg limit. As a result, it is possible to grind a
 	  system to halt without being limited by other cgroup policies. The
-	  PIDs cgroup subsystem is designed to stop this from happening.
+	  PIDs controller is designed to stop this from happening.
 
 	  It should be noted that organisational operations (such as attaching
-	  to a cgroup hierarchy will *not* be blocked by the PIDs subsystem),
+	  to a cgroup hierarchy will *not* be blocked by the PIDs controller),
 	  since the PIDs limit only affects a process's ability to fork, not to
 	  attach to a cgroup.
 
@@ -1505,6 +1506,28 @@ config KALLSYMS_ALL
 
 	   Say N unless you really need all symbols.
 
+config KALLSYMS_ABSOLUTE_PERCPU
+	bool
+	default X86_64 && SMP
+
+config KALLSYMS_BASE_RELATIVE
+	bool
+	depends on KALLSYMS
+	default !IA64 && !(TILE && 64BIT)
+	help
+	  Instead of emitting them as absolute values in the native word size,
+	  emit the symbol references in the kallsyms table as 32-bit entries,
+	  each containing a relative value in the range [base, base + U32_MAX]
+	  or, when KALLSYMS_ABSOLUTE_PERCPU is in effect, each containing either
+	  an absolute value in the range [0, S32_MAX] or a relative value in the
+	  range [base, base + S32_MAX], where base is the lowest relative symbol
+	  address encountered in the image.
+
+	  On 64-bit builds, this reduces the size of the address table by 50%,
+	  but more importantly, it results in entries whose values are build
+	  time constants, and no relocation pass is required at runtime to fix
+	  up the entries based on the runtime load address of the kernel.
+
 config PRINTK
 	default y
 	bool "Enable support for printk" if EXPERT
@@ -1843,9 +1866,9 @@ config SYSTEM_DATA_VERIFICATION
 	select SYSTEM_TRUSTED_KEYRING
 	select KEYS
 	select CRYPTO
+	select CRYPTO_RSA
 	select ASYMMETRIC_KEY_TYPE
 	select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
-	select PUBLIC_KEY_ALGO_RSA
 	select ASN1
 	select OID_REGISTRY
 	select X509_CERTIFICATE_PARSER