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| author | David Howells <dhowells@redhat.com> | 2008-04-10 15:10:55 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-10 20:41:29 (GMT) |
| commit | e31c243f984628d02f045dc4b622f1e2827860dc (patch) | |
| tree | cd2ac2f33c7da86b515087260d93179b31fd1671 /arch/frv/kernel/head.inc | |
| parent | 0c93d8e4d342b1b5cda1037f2527fcf443c80fbc (diff) | |
| download | linux-fsl-qoriq-e31c243f984628d02f045dc4b622f1e2827860dc.tar.xz | |
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>
Diffstat (limited to 'arch/frv/kernel/head.inc')
0 files changed, 0 insertions, 0 deletions