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Commit e31c243f authored by David Howells's avatar David Howells Committed by Linus Torvalds
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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: default avatarDavid Howells <dhowells@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 0c93d8e4
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