MIPS: Wire up the restartable sequences (rseq) syscall
authorPaul Burton <paul.burton@mips.com>
Thu, 14 Jun 2018 17:22:44 +0000 (10:22 -0700)
committerPaul Burton <paul.burton@mips.com>
Wed, 20 Jun 2018 04:14:09 +0000 (21:14 -0700)
commite426b3754a2cb8bb45b71283fdac0cfc6d247db7
tree63bc5558e854258e9c8371b8263731ffe19d0dcc
parent9bcf53598dfe1bd8caaf8e03738d3cc51d45904e
MIPS: Wire up the restartable sequences (rseq) syscall

Wire up the restartable sequences (rseq) syscall for MIPS. This was
introduced by commit d7822b1e24f2 ("rseq: Introduce restartable
sequences system call") & MIPS now supports the prerequisites.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Reviewed-by: James Hogan <jhogan@kernel.org>
Patchwork: https://patchwork.linux-mips.org/patch/19525/
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
arch/mips/include/uapi/asm/unistd.h
arch/mips/kernel/scall32-o32.S
arch/mips/kernel/scall64-64.S
arch/mips/kernel/scall64-n32.S
arch/mips/kernel/scall64-o32.S