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由 Alexander Nyberg 提交于
The new out of line put_user() assembly on x86_64 changes %rcx without telling GCC about it causing things like: http://bugme.osdl.org/show_bug.cgi?id=4515 See to it that %rcx is not changed (made it consistent with get_user()). Signed-off-by: NAlexander Nyberg <alexn@telia.com> Signed-off-by: ak@suse.de Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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