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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-08-17 19:27:20 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-08-17 19:27:20 +0100 |
| commit | a14a09796cc303c70c74c737d3a030e63ac8a926 (patch) | |
| tree | cd6f1523513f9e7181f56baaeef2cff6901325bd | |
| parent | f8eebecbe9895e31801f6aba6053823c35bb5f34 (diff) | |
| download | xen-a14a09796cc303c70c74c737d3a030e63ac8a926.tar.gz xen-a14a09796cc303c70c74c737d3a030e63ac8a926.tar.bz2 xen-a14a09796cc303c70c74c737d3a030e63ac8a926.zip | |
io: make shared ring pad field less enticing for users by adding a __ prefix
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Daniel Stodden <daniel.stodden@citrix.com>
Cc: Dongxiao Xu <dongxiao.xu@intel.com>
xen-unstable changeset: a8c5e5e12ec1
xen-unstable date: Fri Jul 02 18:58:28 2010 +0100
| -rw-r--r-- | xen/include/public/io/ring.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/xen/include/public/io/ring.h b/xen/include/public/io/ring.h index 0c01339722..38b70519a9 100644 --- a/xen/include/public/io/ring.h +++ b/xen/include/public/io/ring.h @@ -112,7 +112,7 @@ struct __name##_sring { \ } tapif_user; \ uint8_t pvt_pad[4]; \ } private; \ - uint8_t pad[44]; \ + uint8_t __pad[44]; \ union __name##_sring_entry ring[1]; /* variable-length */ \ }; \ \ @@ -156,7 +156,8 @@ typedef struct __name##_back_ring __name##_back_ring_t #define SHARED_RING_INIT(_s) do { \ (_s)->req_prod = (_s)->rsp_prod = 0; \ (_s)->req_event = (_s)->rsp_event = 1; \ - (void)memset((_s)->pad, 0, sizeof((_s)->pad)); \ + (void)memset((_s)->private.pvt_pad, 0, sizeof((_s)->private.pvt_pad)); \ + (void)memset((_s)->__pad, 0, sizeof((_s)->__pad)); \ } while(0) #define FRONT_RING_INIT(_r, _s, __size) do { \ |