Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5
Commit: 3a0086a80ab7c2f1adb0e9b2a6fc82632979cec5
Parent: 984621b4379cccbd0330e10622021a3cfe464ad5
Author: Salyzyn, Mark <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 11 11:46:44 2008 -0800
Committer: James Bottomley <[EMAIL PROTECTED]>
CommitDate: Wed Jan 23 11:29:24 2008 -0600
[SCSI] aacraid: add call to flush_kernel_dcache_page
Some architectures require a call to flush_kernel_dcache_page for
processor spoofed DMA operations.
Signed-off-by: Mark Salyzyn <[EMAIL PROTECTED]>
Signed-off-by: James Bottomley <[EMAIL PROTECTED]>
---
drivers/scsi/aacraid/aachba.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 3cddcc0..970a8d9 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -31,9 +31,9 @@
#include <linux/slab.h>
#include <linux/completion.h>
#include <linux/blkdev.h>
-#include <linux/dma-mapping.h>
#include <asm/semaphore.h>
#include <asm/uaccess.h>
+#include <linux/highmem.h> /* For flush_kernel_dcache_page */
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
@@ -366,6 +366,7 @@ static void aac_internal_transfer(struct scsi_cmnd
*scsicmd, void *data, unsigne
if (buf && transfer_len > 0)
memcpy(buf + offset, data, transfer_len);
+ flush_kernel_dcache_page(kmap_atomic_to_page(buf - sg->offset));
kunmap_atomic(buf - sg->offset, KM_IRQ0);
}
-
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