From 6366238b8dfc383723c211c1ffe8c8d7914107e5 Mon Sep 17 00:00:00 2001 From: liusongtang Date: Mon, 9 May 2022 18:20:52 -0700 Subject: [PATCH] mm/memory_hotplug: use pgprot_val to get value of pgprot pgprot.pgprot is non-portable code. It should be replaced by portable macro pgprot_val. Link: https://lkml.kernel.org/r/20220426071302.220646-1-liusongtang@huawei.com Signed-off-by: liusongtang Reviewed-by: Anshuman Khandual Cc: Xiaoming Ni Signed-off-by: Andrew Morton --- mm/memory_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 19a6beb9d4b62..e99fd60548f5f 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -303,7 +303,7 @@ int __ref __add_pages(int nid, unsigned long pfn, unsigned long nr_pages, int err; struct vmem_altmap *altmap = params->altmap; - if (WARN_ON_ONCE(!params->pgprot.pgprot)) + if (WARN_ON_ONCE(!pgprot_val(params->pgprot))) return -EINVAL; VM_BUG_ON(!mhp_range_allowed(PFN_PHYS(pfn), nr_pages * PAGE_SIZE, false)); -- 2.30.2