Re: [PATCH 3/6] drivers: hv: Cleanup the kvp related state in hyperv.h
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-02-02 23:31:07
Also in:
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From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-02-02 23:31:07
Also in:
lkml
On Fri, Jan 27, 2012 at 03:55:59PM -0800, K. Y. Srinivasan wrote:
Now cleanup the hyperv.h with regards to KVP definitions. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> include/linux/hyperv.h | 32 +++++++++++++++++++------------- 1 files changed, 19 insertions(+), 13 deletions(-)diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 7332b3f..802ece8 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h@@ -137,7 +137,6 @@ struct hv_ku_msg { -#ifdef __KERNEL__ /* * Registry value types.@@ -162,29 +161,36 @@ enum hv_kvp_exchg_pool { KVP_POOL_COUNT /* Number of pools, must be last. */ }; +#ifndef __packed +#define __packed __attribute__((packed)) +#endif
Why do this? If you are so worried about this in userspace, then just change the values below to __attribute__((packed)), like all of the other public .h files do. thanks, greg k-h