Summary:
1. Prominent features in Linux 3.2
== == == ==
2. Driver and architecture-specific changes
All the driver and architecture-specific changes can be found in the [http://kernelnewbies.org/Linux_3.2_DriverArch Linux_3.2_DriverArch page]
3. Memory management
slub: per cpu cache for partial pages [http://git.kernel.org/linus/ (commit)]
slub: update slabinfo tools to report per cpu partial list [http://git.kernel.org/linus/ (commit)]
4. Networking
5. File systems
Ext3: remove deprecated oldalloc [http://git.kernel.org/linus/ (commit)]
- CIFS
uid/gid to SID mapping [http://git.kernel.org/linus/ (commit)]
Add mount options for backup intent (try #6) [http://git.kernel.org/linus/ (commit)]
Allow for larger rsize= options and change defaults [http://git.kernel.org/linus/ (commit)]
- JFFS2
Add compr=lzo and compr=zlib options [http://git.kernel.org/linus/ (commit)]
Implement mount option parsing and compression overriding [http://git.kernel.org/linus/ (commit)]
6. Block layer
7. Virtualization
8. Crypto
Add userspace configuration API [http://git.kernel.org/linus/ (commit)]
blowfish: add x86_64 assembly implementation [http://git.kernel.org/linus/ (commit)]
sha1: SSSE3 based SHA1 implementation for x86-64 [http://git.kernel.org/linus/ (commit)]
twofish: add 3-way parallel x86_64 assembler implemention [http://git.kernel.org/linus/ (commit)]
9. Security
- TOMOYO
Add environment variable name restriction support. [http://git.kernel.org/linus/ (commit)]
Add socket operation restriction support. [http://git.kernel.org/linus/ (commit)]
Allow controlling generation of access granted logs for per [http://git.kernel.org/linus/ (commit)]
Allow domain transition without execve(). [http://git.kernel.org/linus/ (commit)]
10. Tracing/profiling