From: liusongtang <liusongtang@huawei.com>
To: <akpm@linux-foundation.org>
Cc: <liusongtang@huawei.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>, <nixiaoming@huawei.com>,
<young.liuyang@huawei.com>, <trivial@kernel.org>
Subject: [PATCH] mm: use pgprot_val to get value of pgprot
Date: Mon, 25 Apr 2022 16:17:36 +0800 [thread overview]
Message-ID: <20220425081736.249130-1-liusongtang@huawei.com> (raw)
pgprot.pgprot is a non-portable code, it should be replaced by
portable macro pgprot_val.
Signed-off-by: liusongtang <liusongtang@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
next reply other threads:[~2022-04-25 8:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-25 8:17 liusongtang [this message]
2022-04-25 10:29 ` Anshuman Khandual
2022-04-25 10:40 ` Kefeng Wang
2022-04-25 13:48 ` liusongtang
2022-04-26 5:38 ` Kefeng Wang
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