tree 62f806a29a43c749c84354fbef3bdaa21dc3ce6f
parent c749637909eea5d4090c6f50b89c2c20b534a280
author Rusty Russell <rusty@rustcorp.com.au> 1421887394 +1030
committer Rusty Russell <rusty@rustcorp.com.au> 1421887554 +1030

module: make module_refcount() a signed integer.

James Bottomley points out that it will be -1 during unload.  It's
only used for diagnostics, so let's not hide that as it could be a
clue as to what's gone wrong.

Cc: Jason Wessel <jason.wessel@windriver.com>
Acked-and-documention-added-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Reviewed-by: Masami Hiramatsu <maasami.hiramatsu.pt@hitachi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>