Jens Axboe cb684b5bcd block: fix linkage problem with blk_iopoll and !CONFIG_BLOCK ...

kernel/built-in.o:(.data+0x17b0): undefined reference to `blk_iopoll_enabled'

Since the extern declaration makes the compile work, but the actual
symbol is missing when block/blk-iopoll.o isn't linked in.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

2009-09-15 21:53:11 +02:00

76 KiB

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