drm/vmwgfx: Use dma_pool_zalloc (a02f6da6) · Commits · 戴 / test

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c

+4 −6

Original line number	Diff line number	Diff line
		@@ -778,7 +778,7 @@ 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->cb_header = dma_pool_zalloc(man->headers, GFP_KERNEL,
		&header->handle);
		if (!header->cb_header) {
		ret = -ENOMEM;
		@@ -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;
		@@ -826,7 +825,7 @@ 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,
		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 +