David Howells e31c243f98 FRV: Add support for emulation of userspace atomic ops [try #2]
Use traps 120-126 to emulate atomic cmpxchg32, xchg32, and XOR-, OR-, AND-, SUB-
and ADD-to-memory operations for userspace.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-10 13:41:29 -07:00
..
2008-03-07 16:56:54 -06:00
2008-04-07 13:14:22 -07:00
2008-02-06 10:41:16 -08:00