diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2021-10-18 15:19:08 +0200 |
|---|---|---|
| committer | Wei Liu <wei.liu@kernel.org> | 2021-10-22 19:16:08 +0000 |
| commit | 8017c99680fa65e1e8d999df1583de476a187830 (patch) | |
| tree | 57253b04fb135d9cf77e0d4a04956c442cc3ba10 /drivers/hv/hyperv_vmbus.h | |
| parent | f5c20e4a5f18677e22d8dd2846066251b006a62d (diff) | |
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/hyperv_vmbus.h')
| -rw-r--r-- | drivers/hv/hyperv_vmbus.h | 1 |
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> |