From: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date: Fri, 18 Apr 2014 07:58:42 +0000 (-0700)
Subject: bfa: allocate memory with GFP_ATOMIC in spinlock context
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~13^2~94
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc6d2a0f9782cf323acfddb6d98f5dbacc9cd4e3;p=pandora-kernel.git

bfa: allocate memory with GFP_ATOMIC in spinlock context

bfa_fcb_pbc_vport_create() is called only from bfa_fcs_pbc_vport_init(),
that is called only from bfad_drv_start() with bfad_lock spinlock held.
So the patch replaces GFP_KERNEL with GFP_ATOMIC to avoid
sleeping in atomic spinlock context.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Acked-by: Anil Gurumurthy <anil.gurumurthy@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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