]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blobdiff - include/linux/dma-mapping.h
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[mirror_ubuntu-bionic-kernel.git] / include / linux / dma-mapping.h
index 29cfd18360be55bffce5222c4d6a9f1920e035ab..81ed9b2d84dcc78e1b2213e9a22efd0f4f384330 100644 (file)
@@ -9,7 +9,6 @@
 #include <linux/dma-debug.h>
 #include <linux/dma-direction.h>
 #include <linux/scatterlist.h>
-#include <linux/kmemcheck.h>
 #include <linux/bug.h>
 #include <linux/mem_encrypt.h>
 
@@ -232,7 +231,6 @@ static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr,
        const struct dma_map_ops *ops = get_dma_ops(dev);
        dma_addr_t addr;
 
-       kmemcheck_mark_initialized(ptr, size);
        BUG_ON(!valid_dma_direction(dir));
        addr = ops->map_page(dev, virt_to_page(ptr),
                             offset_in_page(ptr), size,
@@ -265,11 +263,8 @@ static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
                                   unsigned long attrs)
 {
        const struct dma_map_ops *ops = get_dma_ops(dev);
-       int i, ents;
-       struct scatterlist *s;
+       int ents;
 
-       for_each_sg(sg, s, nents, i)
-               kmemcheck_mark_initialized(sg_virt(s), s->length);
        BUG_ON(!valid_dma_direction(dir));
        ents = ops->map_sg(dev, sg, nents, dir, attrs);
        BUG_ON(ents < 0);
@@ -299,7 +294,6 @@ static inline dma_addr_t dma_map_page_attrs(struct device *dev,
        const struct dma_map_ops *ops = get_dma_ops(dev);
        dma_addr_t addr;
 
-       kmemcheck_mark_initialized(page_address(page) + offset, size);
        BUG_ON(!valid_dma_direction(dir));
        addr = ops->map_page(dev, page, offset, size, dir, attrs);
        debug_dma_map_page(dev, page, offset, size, dir, addr, false);