From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Date: Sun, 9 Nov 2014 22:56:29 +0000 (+1030)
Subject: module: Wait for RCU synchronizing before releasing a module
X-Git-Tag: omap-for-v3.19/fixes-rc1~31^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f48795b6154852d07d971e402c35ecc460ddcb6;p=pandora-kernel.git

module: Wait for RCU synchronizing before releasing a module

Wait for RCU synchronizing on failure path of module loading
before releasing struct module, because the memory of mod->list
can still be accessed by list walkers (e.g. kallsyms).

Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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