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authorArnd Bergmann <arnd@arndb.de>2021-10-18 16:19:08 +0300
committerWei Liu <wei.liu@kernel.org>2021-10-22 22:16:08 +0300
commit8017c99680fa65e1e8d999df1583de476a187830 (patch)
tree57253b04fb135d9cf77e0d4a04956c442cc3ba10 /drivers/hv
parentf5c20e4a5f18677e22d8dd2846066251b006a62d (diff)
downloadlinux-8017c99680fa65e1e8d999df1583de476a187830.tar.xz
hyperv/vmbus: include linux/bitops.h
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>
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 42f3d9d123a1..d030577ad6a2 100644
--- a/drivers/hv/hyperv_vmbus.h
+++ b/drivers/hv/hyperv_vmbus.h
@@ -13,6 +13,7 @@
#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>