[POWERPC] Move bootwrapper ELF parsing routines to a file

[linux-2.6-omap-h63xx.git] / drivers / scsi / scsi_tgt_if.c

diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index f2344ab8deff882b3dc00f20351626562c0085f3..0e08817fdecff73540e2c35bbddb1c4f266acb42 100644 (file)
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -33,6 +33,14 @@
 
 #include "scsi_tgt_priv.h"
 
+#if TGT_RING_SIZE < PAGE_SIZE
+#  define TGT_RING_SIZE PAGE_SIZE
+#endif
+
+#define TGT_RING_PAGES (TGT_RING_SIZE >> PAGE_SHIFT)
+#define TGT_EVENT_PER_PAGE (PAGE_SIZE / sizeof(struct tgt_event))
+#define TGT_MAX_EVENTS (TGT_EVENT_PER_PAGE * TGT_RING_PAGES)
+
 struct tgt_ring {
        u32 tr_idx;
        unsigned long tr_pages[TGT_RING_PAGES];