summaryrefslogtreecommitdiff
path: root/drivers/hv
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2021-10-18 15:19:08 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-26 11:35:59 +0100
commit1672beef56184da5ac42619e22f3b930279847d1 (patch)
treefa5d341cf4e6fad5c9585e700a0b26815b159a25 /drivers/hv
parent1260aa493cb54e5141feedd1be5b2384c5e75e1d (diff)
hyperv/vmbus: include linux/bitops.h
[ Upstream commit 8017c99680fa65e1e8d999df1583de476a187830 ] On arm64 randconfig builds, hyperv sometimes fails with this error: In file included from drivers/hv/hv_trace.c:3: In file included from drivers/hv/hyperv_vmbus.h:16: In file included from arch/arm64/include/asm/sync_bitops.h:5: arch/arm64/include/asm/bitops.h:11:2: error: only <linux/bitops.h> can be included directly In file included from include/asm-generic/bitops/hweight.h:5: include/asm-generic/bitops/arch_hweight.h:9:9: error: implicit declaration of function '__sw_hweight32' [-Werror,-Wimplicit-function-declaration] include/asm-generic/bitops/atomic.h:17:7: error: implicit declaration of function 'BIT_WORD' [-Werror,-Wimplicit-function-declaration] Include the correct header first. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20211018131929.2260087-1-arnd@kernel.org Signed-off-by: Wei Liu <wei.liu@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hv')
-rw-r--r--drivers/hv/hyperv_vmbus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h
index 87d3d7da78f8..7e7c8debbd28 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -26,6 +26,7 @@
#define _HYPERV_VMBUS_H
#include <linux/list.h>
+#include <linux/bitops.h>
#include <asm/sync_bitops.h>
#include <asm/hyperv-tlfs.h>
#include <linux/atomic.h>