Reportedly in the Linux 3.16 kernel the VDSO will not have
section headers or a normal symbol table.
Too late for 1.3 but perhaps for 1.3.1, if there is one.
Fixes#8197.
LGTM=rsc
R=golang-codereviews, mattn.jp, rsc
CC=golang-codereviews
https://golang.org/cl/101260044
Uses AES hardware instructions on 386/amd64 to implement
a fast hash function. Incorporates a random key to
thwart hash collision DOS attacks.
Depends on CL#7548043 for new assembly instructions.
Update #3885
Helps some by making hashing faster. Go time drops from
0.65s to 0.51s.
R=rsc, r, bradfitz, remyoudompheng, khr, dsymonds, minux.ma, elias.naur
CC=golang-dev
https://golang.org/cl/7543043
Ian Lance Taylor
Keith Randall
Anthony Martin
Shenghou Ma
Ivan Krasin