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From:   Sergei Trofimovich <slyfox@gentoo.org>
To:     Tony Luck <tony.luck@intel.com>
Cc:     Sergei Trofimovich <slyfox@gentoo.org>,
        Fenghua Yu <fenghua.yu@intel.com>, linux-ia64@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org
Subject: [PATCH] ia64: enable GENERIC_HWEIGHT
Date:   Fri, 14 Sep 2018 08:06:46 +0100
Message-Id: <20180914070646.29273-1-slyfox@gentoo.org>
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Sender: linux-kernel-owner@vger.kernel.org
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Noticed on a single driver failure:
  ERROR: "__sw_hweight8" [drivers/net/wireless/mediatek/mt76/mt76.ko] undefined!

CC: Tony Luck <tony.luck@intel.com>
CC: Fenghua Yu <fenghua.yu@intel.com>
CC: linux-ia64@vger.kernel.org
CC: Andrew Morton <akpm@linux-foundation.org>
CC: linux-kernel@vger.kernel.org
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
---
 arch/ia64/Kconfig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 8b4a0c1748c0..1a71f92f0b8e 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -576,3 +576,7 @@ config MSPEC
 	  If you have an ia64 and you want to enable memory special
 	  operations support (formerly known as fetchop), say Y here,
 	  otherwise say N.
+
+config GENERIC_HWEIGHT
+	bool
+	default y
-- 
2.19.0