Linux Kernel 3.15.4

Install Linux Kernel 3.15.4 / 3.16 RC4 on Ubuntu 14.04

cpufreq: unlock when failing cpufreq_update_policy() powernv: Fix permissions on sysparam sysfs entries powerpc: 64bit sendfile is capped at 2GB Input: synaptics – fix resolution for manually provided min/max RDMA/cxgb4: Fix memory leaks in c4iw_alloc() error paths MIPS: KVM: Fix memory leak on VCPU hpsa: add new Smart Array PCI IDs (May 2014) powerpc/perf: Ensure all EBB register state is cleared on fork() Revert “MIPS: Save/restore MSA context around signals” pNFS: Handle allocation errors correctly in filelayout_alloc_layout_hdr() NFS: Don’t declare inode uptodate unless all attributes were checked RDMA/cxgb4: add missing padding at end of struct c4iw_alloc_ucontext_resp IB/mlx5: add missing padding at end of struct mlx5_ib_create_cq