xtensa: drop fast_syscall_kernel
authorMax Filippov <jcmvbkbc@gmail.com>
Fri, 16 Nov 2018 02:17:41 +0000 (18:17 -0800)
committerMax Filippov <jcmvbkbc@gmail.com>
Mon, 3 Dec 2018 09:39:22 +0000 (01:39 -0800)
commit8ed3a5426b4245ae22e01f8a65573b8fd5854004
tree3e8126f3263d5313eb9975ce70ed7a102f91f5e4
parent5eacadb5e66b2b100695777ee7d68d8a2d9bd25c
xtensa: drop fast_syscall_kernel

There must be no xtensa-specific syscalls from the kernel code: register
spilling uses call+entry sequence and atomics have proper function
implementations. Drop fast_syscall_xtensa.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
arch/xtensa/kernel/entry.S
arch/xtensa/kernel/traps.c