Move the simulator bits into finish_arch_post_lock_switch() and
properly call __switch_to() from _switch_to().
Signed-off-by: NChris Metcalf <cmetcalf@ezchip.com>
Cc: <efault@gmx.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1438783412-10990-1-git-send-email-cmetcalf@ezchip.com
[ Made it a delta to: fe363adb ("sched, tile: Remove finish_arch_switch"). ]
Signed-off-by: NIngo Molnar <mingo@kernel.org>

Move the simulator bits into switch_to() and use
finish_arch_post_lock_switch() for the homecache migration bits.
Signed-off-by: NChris Metcalf <cmetcalf@ezchip.com>
Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: NIngo Molnar <mingo@kernel.org>

Move the simulator bits into switch_to() and use
finish_arch_post_lock_switch() for the homecache migration bits.
Acked-by: NPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: NChris Metcalf <cmetcalf@ezchip.com>

Also provide an optimized current_pt_regs() while we're at it.
Signed-off-by: NChris Metcalf <cmetcalf@tilera.com>
Signed-off-by: NAl Viro <viro@zeniv.linux.org.uk>

Disintegrate asm/system.h for Tile.
Signed-off-by: NDavid Howells <dhowells@redhat.com>
Acked-by: NChris Metcalf <cmetcalf@tilera.com>