linux-kernel - [PATCH] vfio-ccw: Fix a build error due to missing include of linux/slab.h

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Message-Id: <20200703022628.6036-1-sean.j.christopherson@intel.com>
Date:   Thu,  2 Jul 2020 19:26:28 -0700
From:   Sean Christopherson <sean.j.christopherson@...el.com>
To:     Cornelia Huck <cohuck@...hat.com>,
        Eric Farman <farman@...ux.ibm.com>,
        Vineeth Vijayan <vneethv@...ux.ibm.com>,
        Peter Oberparleiter <oberpar@...ux.ibm.com>
Cc:     Halil Pasic <pasic@...ux.ibm.com>, linux-s390@...r.kernel.org,
        kvm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sean Christopherson <sean.j.christopherson@...el.com>
Subject: [PATCH] vfio-ccw: Fix a build error due to missing include of linux/slab.h

Include linux/slab.h to fix a build error due to kfree() being undefined.

Fixes: 3f02cb2fd9d2d ("vfio-ccw: Wire up the CRW irq and CRW region")
Signed-off-by: Sean Christopherson <sean.j.christopherson@...el.com>
---

Encountered this when cross-compiling with a pretty minimal config, didn't
bother digging into why the error only showed up in my environment.

 drivers/s390/cio/vfio_ccw_chp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/s390/cio/vfio_ccw_chp.c b/drivers/s390/cio/vfio_ccw_chp.c
index a646fc81c872..13b26a1c7988 100644
--- a/drivers/s390/cio/vfio_ccw_chp.c
+++ b/drivers/s390/cio/vfio_ccw_chp.c
@@ -8,6 +8,7 @@
  *            Eric Farman <farman@...ux.ibm.com>
  */
 
+#include <linux/slab.h>
 #include <linux/vfio.h>
 #include "vfio_ccw_private.h"
 
-- 
2.26.0