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authorSouptick Joarder <jrdr.linux@gmail.com>2016-12-02 01:25:45 +0530
committerSinclair Yeh <syeh@vmware.com>2017-07-17 23:40:56 -0700
commita02f6da66557bab10271fa5017aff29fa647e830 (patch)
tree69d0f72842dab30431c4549c00e79fd63dae4664 /drivers/gpu/drm/vmwgfx
parentd7f482313322892b28f3c14958177cd15c6a113d (diff)
downloadblackbird-op-linux-a02f6da66557bab10271fa5017aff29fa647e830.tar.gz
blackbird-op-linux-a02f6da66557bab10271fa5017aff29fa647e830.zip
drm/vmwgfx: Use dma_pool_zalloc
We should use dma_pool_zalloc instead of dma_pool_alloc/memset Signed-off-by: Souptick joarder <jrdr.linux@gmail.com> Reviewed-by: Sinclair Yeh <syeh@vmware.com> Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
index 77cb7c627e09..2e3c8479181f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c
@@ -778,8 +778,8 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man,
if (ret)
return ret;
- header->cb_header = dma_pool_alloc(man->headers, GFP_KERNEL,
- &header->handle);
+ header->cb_header = dma_pool_zalloc(man->headers, GFP_KERNEL,
+ &header->handle);
if (!header->cb_header) {
ret = -ENOMEM;
goto out_no_cb_header;
@@ -789,7 +789,6 @@ static int vmw_cmdbuf_space_pool(struct vmw_cmdbuf_man *man,
cb_hdr = header->cb_header;
offset = header->node.start << PAGE_SHIFT;
header->cmd = man->map + offset;
- memset(cb_hdr, 0, sizeof(*cb_hdr));
if (man->using_mob) {
cb_hdr->flags = SVGA_CB_FLAG_MOB;
cb_hdr->ptr.mob.mobid = man->cmd_space->mem.start;
@@ -826,8 +825,8 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man,
if (WARN_ON_ONCE(size > VMW_CMDBUF_INLINE_SIZE))
return -ENOMEM;
- dheader = dma_pool_alloc(man->dheaders, GFP_KERNEL,
- &header->handle);
+ dheader = dma_pool_zalloc(man->dheaders, GFP_KERNEL,
+ &header->handle);
if (!dheader)
return -ENOMEM;
@@ -836,7 +835,6 @@ static int vmw_cmdbuf_space_inline(struct vmw_cmdbuf_man *man,
cb_hdr = &dheader->cb_header;
header->cb_header = cb_hdr;
header->cmd = dheader->cmd;
- memset(dheader, 0, sizeof(*dheader));
cb_hdr->status = SVGA_CB_STATUS_NONE;
cb_hdr->flags = SVGA_CB_FLAG_NONE;
cb_hdr->ptr.pa = (u64)header->handle +
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