| From 8d69752e1ab5ed262de4e735cf00ed7cebf60f3a Mon Sep 17 00:00:00 2001 |
| From: Sasha Levin <sashal@kernel.org> |
| Date: Mon, 18 Oct 2021 15:19:08 +0200 |
| Subject: hyperv/vmbus: include linux/bitops.h |
| |
| From: Arnd Bergmann <arnd@arndb.de> |
| |
| [ 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> |
| --- |
| drivers/hv/hyperv_vmbus.h | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h |
| index 8d7f865c1133f..9d3605df1f489 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 <linux/atomic.h> |
| #include <linux/hyperv.h> |
| -- |
| 2.33.0 |
| |
