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authorJay Estabrook <jay.estabrook@hp.com>2007-06-01 00:47:04 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-06-01 08:18:29 -0700
commit5ae0b6c704877d0c6b95dd7c3b1907770ca28b79 (patch)
tree0d11567e33f883d241697d358dd12010d5917133 /Documentation/preempt-locking.txt
parent025a22151c41890e5d30a1d4fb84c547b84d7671 (diff)
ALPHA: correct low-level I/O routines for sable-lynx
This code corrects the behavior of the t2_readX/t2_writeX routines, and t2_ioreadNN/t2_iowriteNN routines. The value T2_DENSE_MEM is now subtracted from the "xaddr" argument in each of the readX/writeX routines, since those routines may be called directly, rather than always through the ioreadNN/iowriteNN routines. Examples of the direct calls, via the __raw_readX/writeX macros, are the memcpy_fromio/toio, _memset_c_io, and scr_memcpyw routines. Signed-off-by: Jay Estabrook <jay.estabrook@hp.com> Signed-off-by: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Richard Henderson <rth@twiddle.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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