summaryrefslogtreecommitdiffstats
path: root/include/asm-sh/futex-irq.h (follow)
Commit message (Collapse)AuthorAgeFilesLines
* sh: Fix up futex implementation.Kaz Kojima2007-06-181-0/+111
SH is able to support a complete futex implementation on UP by way of gUSA. However, IRQ toggling must be done for the old CPUs that don't have movli.l/movco.l (LL/SC) instructions. Provide a default implementation that does this, so it's possible to optimize for newer CPUs. Follows the same scheme as the current asm-sh/atomic-*.h headers. Signed-off-by: Kaz Kojima <kkojima@rr.iij4u.or.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>