On 6/30/2013 10:21 PM, Chen Gang wrote: > Need add cmpxchg64(), or will cause compiling issue. > > Need define it as cmpxchg() only for 64-bit operation, since cmpxchg() > can support 8 bytes. > > The related error (with allmodconfig): > > drivers/block/blockconsole.c: In function ‘bcon_advance_console_bytes’: > drivers/block/blockconsole.c:164:2: error: implicit declaration of function > ‘cmpxchg64’ [-Werror=implicit-function-declaration] > > Signed-off-by: Chen Gang <[email protected]>
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