GitLab

Update the generic MIPS code.  Highlights are oprofile for MIPS, initially for
the PMC-Sierra RM9000.  We're also taking a significantly more aggressive
approach to the TLB exception handlers which now are runtime generated and
provide an upto 20% speedup on certain micro benchmarks.

From: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>

This patch had fixed restore_sigcontext about MIPS.
Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>