Messages in this thread Patch in this message | | | From | liusongtang <> | Subject | [PATCH v2] mm/memory_hotplug: use pgprot_val to get value of pgprot | Date | Tue, 26 Apr 2022 15:13:02 +0800 |
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pgprot.pgprot is a non-portable code, it should be replaced by portable macro pgprot_val.
Signed-off-by: liusongtang <liusongtang@huawei.com>
--- v2: add 'memory_hotplug' in the subject line v1: https://lore.kernel.org/all/a5b58a66-bdc3-94df-6af5-c647da888c17@huawei.com/ --- 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 416b38c..bf7d181 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)); -- 2.12.3
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