---

yaml --- r: 72302 b: refs/heads/master c: 01e7ae8 h: refs/heads/master v: v3
git-mirror · Oct 23, 2007 · 187ef5e · 187ef5e
1 parent c5cfd37
commit 187ef5e
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Showing 16 changed files with 24 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22150c4f0f02619c256f35db2f1ec912549b4ca5
+refs/heads/master: 01e7ae8c13bb06a2ce622ebace33bb7e28ef596c
diff --git a/trunk/drivers/block/DAC960.c b/trunk/drivers/block/DAC960.c
@@ -44,6 +44,7 @@
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/random.h>
+#include <linux/scatterlist.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include "DAC960.h"

diff --git a/trunk/drivers/block/cpqarray.c b/trunk/drivers/block/cpqarray.c
@@ -37,6 +37,7 @@
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/genhd.h>
+#include <linux/scatterlist.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 

diff --git a/trunk/drivers/block/sx8.c b/trunk/drivers/block/sx8.c
@@ -27,6 +27,7 @@
 #include <linux/hdreg.h>
 #include <linux/dma-mapping.h>
 #include <linux/completion.h>
+#include <linux/scatterlist.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 

diff --git a/trunk/drivers/ieee1394/dma.c b/trunk/drivers/ieee1394/dma.c
@@ -12,7 +12,7 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/vmalloc.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 
 #include "dma.h"
 

diff --git a/trunk/drivers/media/video/ivtv/ivtv-driver.h b/trunk/drivers/media/video/ivtv/ivtv-driver.h
@@ -51,6 +51,7 @@
 #include <linux/unistd.h>
 #include <linux/byteorder/swab.h>
 #include <linux/pagemap.h>
+#include <linux/scatterlist.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>

diff --git a/trunk/drivers/media/video/videobuf-dma-sg.c b/trunk/drivers/media/video/videobuf-dma-sg.c
@@ -27,6 +27,7 @@
 #include <linux/pci.h>
 #include <linux/vmalloc.h>
 #include <linux/pagemap.h>
+#include <linux/scatterlist.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 

diff --git a/trunk/drivers/mmc/host/mmci.h b/trunk/drivers/mmc/host/mmci.h
@@ -169,7 +169,7 @@ static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flag
 	struct scatterlist *sg = host->sg_ptr;
 
 	local_irq_save(*flags);
-	return kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset;
+	return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
 }
 
 static inline void mmci_kunmap_atomic(struct mmci_host *host, void *buffer, unsigned long *flags)

diff --git a/trunk/drivers/mmc/host/sdhci.c b/trunk/drivers/mmc/host/sdhci.c
@@ -13,6 +13,7 @@
 #include <linux/highmem.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
+#include <linux/scatterlist.h>
 
 #include <linux/mmc/host.h>
 

diff --git a/trunk/drivers/usb/core/message.c b/trunk/drivers/usb/core/message.c
@@ -11,9 +11,9 @@
 #include <linux/timer.h>
 #include <linux/ctype.h>
 #include <linux/device.h>
+#include <linux/scatterlist.h>
 #include <linux/usb/quirks.h>
 #include <asm/byteorder.h>
-#include <asm/scatterlist.h>
 
 #include "hcd.h"	/* for usbcore internals */
 #include "usb.h"

diff --git a/trunk/include/asm-xtensa/dma-mapping.h b/trunk/include/asm-xtensa/dma-mapping.h
@@ -58,11 +58,10 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
 	BUG_ON(direction == DMA_NONE);
 
 	for (i = 0; i < nents; i++, sg++ ) {
-		BUG_ON(!sg->page);
+		BUG_ON(!sg_page(sg));
 
-		sg->dma_address = page_to_phys(sg->page) + sg->offset;
-		consistent_sync(page_address(sg->page) + sg->offset,
-				sg->length, direction);
+		sg->dma_address = sg_phys(sg);
+		consistent_sync(sg_virt(sg), sg->length, direction);
 	}
 
 	return nents;
@@ -128,8 +127,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
 {
 	int i;
 	for (i = 0; i < nelems; i++, sg++)
-		consistent_sync(page_address(sg->page) + sg->offset,
-				sg->length, dir);
+		consistent_sync(sg_virt(sg), sg->length, dir);
 }
 
 static inline void
@@ -138,8 +136,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
 {
 	int i;
 	for (i = 0; i < nelems; i++, sg++)
-		consistent_sync(page_address(sg->page) + sg->offset,
-				sg->length, dir);
+		consistent_sync(sg_virt(sg), sg->length, dir);
 }
 static inline int
 dma_mapping_error(dma_addr_t dma_addr)

diff --git a/trunk/include/linux/scatterlist.h b/trunk/include/linux/scatterlist.h
@@ -41,6 +41,11 @@ static inline void sg_set_page(struct scatterlist *sg, struct page *page)
 {
 	unsigned long page_link = sg->page_link & 0x3;
 
+	/*
+	 * In order for the low bit stealing approach to work, pages
+	 * must be aligned at a 32-bit boundary as a minimum.
+	 */
+	BUG_ON((unsigned long) page & 0x03);
 #ifdef CONFIG_DEBUG_SG
 	BUG_ON(sg->sg_magic != SG_MAGIC);
 #endif

diff --git a/trunk/include/media/saa7146.h b/trunk/include/media/saa7146.h
@@ -12,6 +12,7 @@
 #include <asm/io.h>		/* for accessing devices */
 #include <linux/stringify.h>
 #include <linux/mutex.h>
+#include <linux/scatterlist.h>
 
 #include <linux/vmalloc.h>	/* for vmalloc() */
 #include <linux/mm.h>		/* for vmalloc_to_page() */

diff --git a/trunk/net/ieee80211/ieee80211_crypt_tkip.c b/trunk/net/ieee80211/ieee80211_crypt_tkip.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/random.h>
+#include <linux/scatterlist.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/mm.h>

diff --git a/trunk/net/ieee80211/ieee80211_crypt_wep.c b/trunk/net/ieee80211/ieee80211_crypt_wep.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/random.h>
+#include <linux/scatterlist.h>
 #include <linux/skbuff.h>
 #include <linux/mm.h>
 #include <asm/string.h>

diff --git a/trunk/net/mac80211/wep.c b/trunk/net/mac80211/wep.c
@@ -16,7 +16,7 @@
 #include <linux/crypto.h>
 #include <linux/err.h>
 #include <linux/mm.h>
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
 
 #include <net/mac80211.h>
 #include "ieee80211_i.h"