mm: increase VM_MAX_READAHEAD to 256kB

Change-Id: I4ed20f138d517885a5fb064548079a0b5df36bd2
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
defconfig: rebrand

Change-Id: I341eec2fc8fb773797467db01b10d4c58b252f59
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
sched: set sched_mc_power_savings to 2

Change-Id: Ib9f13a1e614ca0585c1d3882fc6e70cb737e2100
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
sio: allow 0ms deadline latency, increase the read speed

Change a timer compare from after to after-equals, thus allowing
0 timeout and making sio scheduler FIFO.

Change-Id: Ife66c07124eeb19a02ecaea18a07182080bb7c5d
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
random: entropy tweaks

Increased random_read_wakeup_thresh to 256, random_write_wakeup_thresh to 512 and use non-blocking pool for all

Change-Id: Iabb02f43ca3c21baa8b0c623cb075f862ba8a0b5
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
mm: slub: SLUB optimization

Change-Id: I2f1e2975471d896d71897a73ada42b1e22ad339d
Signed-off-by: zwliew <zhaoweiliew@gmail.com>
ipv4: tcp: set initial TCP congestion window size to 64kB

Change-Id: I830ec319dfbdc3576b04d8fdc3bb31c8d49ec44e
Signed-off-by: zwliew <zhaoweiliew@gmail.com>