Patch "crypto: caam/qi - fix compilation with CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y" has been added to the 4.13-stable tree

Patch "crypto: caam/qi - fix compilation with CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y" has been added to the 4.13-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    crypto: caam/qi - fix compilation with CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y

to the 4.13-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     crypto-caam-qi-fix-compilation-with-config_debug_force_weak_per_cpu-y.patch
and it can be found in the queue-4.13 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 1ed289f7b78c34565a33dbe6f8c482e71f493934 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Horia=20Geant=C4=83?= <horia.geanta@nxp.com>
Date: Mon, 10 Jul 2017 08:40:29 +0300
Subject: crypto: caam/qi - fix compilation with CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Horia Geantă <horia.geanta@nxp.com>

commit 1ed289f7b78c34565a33dbe6f8c482e71f493934 upstream.

caam/qi driver fails to compile when CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y.
Fix it by making the offending local per_cpu variable global.

Fixes: 67c2315def06c ("crypto: caam - add Queue Interface (QI) backend support")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/crypto/caam/qi.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/crypto/caam/qi.c
+++ b/drivers/crypto/caam/qi.c
@@ -55,6 +55,7 @@ struct caam_qi_pcpu_priv {
 } ____cacheline_aligned;
 
 static DEFINE_PER_CPU(struct caam_qi_pcpu_priv, pcpu_qipriv);
+static DEFINE_PER_CPU(int, last_cpu);
 
 /*
  * caam_qi_priv - CAAM QI backend private params
@@ -392,7 +393,6 @@ struct caam_drv_ctx *caam_drv_ctx_init(s
 	dma_addr_t hwdesc;
 	struct caam_drv_ctx *drv_ctx;
 	const cpumask_t *cpus = qman_affine_cpus();
-	static DEFINE_PER_CPU(int, last_cpu);
 
 	num_words = desc_len(sh_desc);
 	if (num_words > MAX_SDLEN) {


Patches currently in stable-queue which might be from horia.geanta@nxp.com are

queue-4.13/staging-fsl-dpaa2-eth-fix-off-by-one-fd-ctrl-bitmaks.patch
queue-4.13/crypto-caam-qi-fix-compilation-with-config_debug_force_weak_per_cpu-y.patch
queue-4.13/crypto-caam-qi-fix-compilation-with-debug-enabled.patch