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[PATCH] i386: Remove lock section support in rwsem.h
authorAndi Kleen <ak@suse.de>
Tue, 26 Sep 2006 08:52:31 +0000 (10:52 +0200)
committerAndi Kleen <andi@basil.nowhere.org>
Tue, 26 Sep 2006 08:52:31 +0000 (10:52 +0200)
commitadd659bf8aa92f8b3f01a8c0220557c959507fb1
treeef140ba27d91ee45ee0a01ab7d92de5138a681catree | snapshot (tar.gz zip)
parent01215ad8d83e18321d99e9b5750a6f21cac243a2commit | diff
[PATCH] i386: Remove lock section support in rwsem.h

Lock sections don't work the new dwarf2 unwinder
This generates slightly smaller code. It adds one more taken
jump to the fast path.

Also move the trampolines into semaphore.S and add proper CFI
annotations.

Cc: jbeulich@novell.com
Signed-off-by: Andi Kleen <ak@suse.de>
arch/i386/lib/semaphore.S diff | blob | blame | history
include/asm-i386/rwsem.h diff | blob | blame | history