https://github.com/torvalds/linux
Revision e31c243f984628d02f045dc4b622f1e2827860dc authored by David Howells on 10 April 2008, 15:10:55 UTC, committed by Linus Torvalds on 10 April 2008, 20:41:29 UTC
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>
1 parent 0c93d8e
History
Tip revision: e31c243f984628d02f045dc4b622f1e2827860dc authored by David Howells on 10 April 2008, 15:10:55 UTC
FRV: Add support for emulation of userspace atomic ops [try #2]
Tip revision: e31c243
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.gitignore -rw-r--r-- 644 bytes
.mailmap -rw-r--r-- 3.6 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 90.4 KB
Kbuild -rw-r--r-- 1.6 KB
MAINTAINERS -rw-r--r-- 94.9 KB
Makefile -rw-r--r-- 52.8 KB
README -rw-r--r-- 16.5 KB
REPORTING-BUGS -rw-r--r-- 3.1 KB

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