disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/s390/char/vmcp.c
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@@ -43,6 +43,8 @@
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 static int __init early_parse_vmcp_cma(char *p)
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 {
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+	if (!p)
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+		return 1;
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 	vmcp_cma_size = ALIGN(memparse(p, NULL), PAGE_SIZE);
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 	return 0;
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 }
..
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@@ -68,7 +70,7 @@
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 	 * anymore the system won't work anyway.
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 	 */
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 	if (order > 2)
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-		page = cma_alloc(vmcp_cma, nr_pages, 0, false);
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+		page = cma_alloc(vmcp_cma, nr_pages, 0, GFP_KERNEL);
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 	if (page) {
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 		session->response = (char *)page_to_phys(page);
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 		session->cma_alloc = 1;