[Bluetooth] Add hci_recv_fragment() helper function

[pandora-kernel.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index e63a017..a9e99f8 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -475,13 +475,53 @@ config FUTEX
          support for "fast userspace mutexes".  The resulting kernel may not
          run glibc-based applications correctly.
 
          support for "fast userspace mutexes".  The resulting kernel may not
          run glibc-based applications correctly.
 

+config ANON_INODES
+       bool "Enable anonymous inode source" if EMBEDDED
+       default y
+       help
+         Anonymous inode source for pseudo-files like epoll, signalfd,
+         timerfd and eventfd.
+
+         If unsure, say Y.
+

 config EPOLL
        bool "Enable eventpoll support" if EMBEDDED
        default y
 config EPOLL
        bool "Enable eventpoll support" if EMBEDDED
        default y

+       depends on ANON_INODES

        help
          Disabling this option will cause the kernel to be built without
          support for epoll family of system calls.
 
        help
          Disabling this option will cause the kernel to be built without
          support for epoll family of system calls.
 

+config SIGNALFD
+       bool "Enable signalfd() system call" if EMBEDDED
+       depends on ANON_INODES
+       default y
+       help
+         Enable the signalfd() system call that allows to receive signals
+         on a file descriptor.
+
+         If unsure, say Y.
+
+config TIMERFD
+       bool "Enable timerfd() system call" if EMBEDDED
+       depends on ANON_INODES
+       default y
+       help
+         Enable the timerfd() system call that allows to receive timer
+         events on a file descriptor.
+
+         If unsure, say Y.
+
+config EVENTFD
+       bool "Enable eventfd() system call" if EMBEDDED
+       depends on ANON_INODES
+       default y
+       help
+         Enable the eventfd() system call that allows to receive both
+         kernel notification (ie. KAIO) or userspace notifications.
+
+         If unsure, say Y.
+

 config SHMEM
        bool "Use full shmem filesystem" if EMBEDDED
        default y
 config SHMEM
        bool "Use full shmem filesystem" if EMBEDDED
        default y


@@ -505,6 +545,7 @@ config VM_EVENT_COUNTERS
 config SLUB_DEBUG
        default y
        bool "Enable SLUB debugging support" if EMBEDDED
 config SLUB_DEBUG
        default y
        bool "Enable SLUB debugging support" if EMBEDDED

+       depends on SLUB

        help
          SLUB has extensive debug support features. Disabling these can
          result in significant savings in code size. This also disables
        help
          SLUB has extensive debug support features. Disabling these can
          result in significant savings in code size. This also disables


@@ -526,7 +567,6 @@ config SLAB
          a slab allocator.
 
 config SLUB
          a slab allocator.
 
 config SLUB

-       depends on EXPERIMENTAL && !ARCH_USES_SLAB_PAGE_STRUCT

        bool "SLUB (Unqueued Allocator)"
        help
           SLUB is a slab allocator that minimizes cache line usage
        bool "SLUB (Unqueued Allocator)"
        help
           SLUB is a slab allocator that minimizes cache line usage


@@ -536,14 +576,11 @@ config SLUB
           and has enhanced diagnostics.
 
 config SLOB
           and has enhanced diagnostics.
 
 config SLOB

-#
-#      SLOB does not support SMP because SLAB_DESTROY_BY_RCU is unsupported
-#
-       depends on EMBEDDED && !SMP && !SPARSEMEM
+       depends on EMBEDDED && !SPARSEMEM

        bool "SLOB (Simple Allocator)"
        help
           SLOB replaces the SLAB allocator with a drastically simpler
        bool "SLOB (Simple Allocator)"
        help
           SLOB replaces the SLAB allocator with a drastically simpler

-          allocator.  SLOB is more space efficient that SLAB but does not
+          allocator.  SLOB is more space efficient than SLAB but does not

           scale well (single lock for all operations) and is also highly
           susceptible to fragmentation. SLUB can accomplish a higher object
           density. It is usually better to use SLUB instead of SLOB.
           scale well (single lock for all operations) and is also highly
           susceptible to fragmentation. SLUB can accomplish a higher object
           density. It is usually better to use SLUB instead of SLOB.