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| author | Peter Osterlund <petero2@telia.com> | 2005-09-13 01:25:29 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-13 08:22:31 -0700 |
| commit | 610827dee82731c7be5a135d750d194ac56881a9 (patch) | |
| tree | db2fb39a27e31a396c4a5b61dc2b42bbd79a121a /include/linux/pktcdvd.h | |
| parent | 1107d2e0352769b9bde6a4877c295b9309cdb877 (diff) | |
| download | linux-3.10-610827dee82731c7be5a135d750d194ac56881a9.tar.gz linux-3.10-610827dee82731c7be5a135d750d194ac56881a9.tar.bz2 linux-3.10-610827dee82731c7be5a135d750d194ac56881a9.zip | |
[PATCH] pktcdvd: BUG_ON cleanups
Remove some redundant BUG_ON() statements in pktcdvd and move one run-time
check to compile-time.
Signed-off-by: Peter Osterlund <petero2@telia.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/pktcdvd.h')
| -rw-r--r-- | include/linux/pktcdvd.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/pktcdvd.h b/include/linux/pktcdvd.h index 4b32bce9a28..2c177e4c8f2 100644 --- a/include/linux/pktcdvd.h +++ b/include/linux/pktcdvd.h @@ -166,6 +166,9 @@ struct packet_iosched /* * 32 buffers of 2048 bytes */ +#if (PAGE_SIZE % CD_FRAMESIZE) != 0 +#error "PAGE_SIZE must be a multiple of CD_FRAMESIZE" +#endif #define PACKET_MAX_SIZE 32 #define PAGES_PER_PACKET (PACKET_MAX_SIZE * CD_FRAMESIZE / PAGE_SIZE) #define PACKET_MAX_SECTORS (PACKET_MAX_SIZE * CD_FRAMESIZE >> 9) |