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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-03-06 13:31:03 +0000 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-03-06 13:31:03 +0000 |
| commit | 14d41371e239d390aebd65582aa0ab4fed4934cd (patch) | |
| tree | 9ad3ae8a8a90126072cef4366be16d6b24b48504 /tools/blktap | |
| parent | 05eacf31fd50202e44a4e6a3a2faf0402ee97b71 (diff) | |
| download | xen-14d41371e239d390aebd65582aa0ab4fed4934cd.tar.gz xen-14d41371e239d390aebd65582aa0ab4fed4934cd.tar.bz2 xen-14d41371e239d390aebd65582aa0ab4fed4934cd.zip | |
blktap: provide a variant of __RING_SIZE() that is an integer constant expression
Without this new variant, gcc 4.5 won't compile where this is being
used to specify array sizes. See also c/s 20975.
Signed-off-by: Charles Arnold <carnold@novell.com>
Diffstat (limited to 'tools/blktap')
| -rw-r--r-- | tools/blktap/lib/blktaplib.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/blktap/lib/blktaplib.h b/tools/blktap/lib/blktaplib.h index d54ae3e57b..47dcdff05b 100644 --- a/tools/blktap/lib/blktaplib.h +++ b/tools/blktap/lib/blktaplib.h @@ -42,7 +42,7 @@ #include <sys/types.h> #include <unistd.h> -#define BLK_RING_SIZE __RING_SIZE((blkif_sring_t *)0, XC_PAGE_SIZE) +#define BLK_RING_SIZE __CONST_RING_SIZE(blkif, XC_PAGE_SIZE) /* size of the extra VMA area to map in attached pages. */ #define BLKTAP_VMA_PAGES BLK_RING_SIZE |