Remove the NO_CAS version of spin_pdr locks
authorBarret Rhoden <brho@cs.berkeley.edu>
Thu, 8 Sep 2016 16:38:16 +0000 (12:38 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Fri, 16 Sep 2016 18:35:09 +0000 (14:35 -0400)
commit1e91298d51fd2b8ac3e0ac18797fbcfd8703c5b9
tree5ac66058ccf26bcd4b8d20a1bb974279ce2a2c2f
parenta166123333c8d374bb551ddeb3289ef9a2b1809d
Remove the NO_CAS version of spin_pdr locks

If we ever update the RISC-V port, we can either build CAS out of their
LL/SC or do something else.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
user/parlib/include/parlib/spinlock.h
user/parlib/spinlock.c