Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block

* 'sg' of git://git.kernel.dk/linux-2.6-block:
  Add CONFIG_DEBUG_SG sg validation
  Change table chaining layout
  Update arch/ to use sg helpers
  Update swiotlb to use sg helpers
  Update net/ to use sg helpers
  Update fs/ to use sg helpers
  [SG] Update drivers to use sg helpers
  [SG] Update crypto/ to sg helpers
  [SG] Update block layer to use sg helpers
  [SG] Add helpers for manipulating SG entries

1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 10d1aff9938a..66c652035730 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -658,7 +658,7 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd *cmd, int *busy)
                         struct scatterlist *sg;
 
                         sg = scsi_sglist(cmd);
-                        buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+                        buf = kmap_atomic(sg_page(sg), KM_IRQ0) + sg->offset;
 
                         memset(buf, 0, cmd->cmnd[4]);
                         kunmap_atomic(buf - sg->offset, KM_IRQ0);
@@ -1542,10 +1542,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status)
                 if( cmd->cmnd[0] == INQUIRY && !islogical ) {
 
                         sgl = scsi_sglist(cmd);
-                        if( sgl->page ) {
-                                c = *(unsigned char *)
-                                        page_address((&sgl[0])->page) +
-                                        (&sgl[0])->offset; 
+                        if( sg_page(sgl) ) {
+                                c = *(unsigned char *) sg_virt(&sgl[0]);
                         } else {
                                 printk(KERN_WARNING
                                        "megaraid: invalid sg.\n");