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authorliusongtang <liusongtang@huawei.com>2022-05-09 18:20:52 -0700
committerAndrew Morton <akpm@linux-foundation.org>2022-05-13 07:20:07 -0700
commit6366238b8dfc383723c211c1ffe8c8d7914107e5 (patch)
tree4adf3337c0482ceba873e8de9f887249995a476a /mm/memory_hotplug.c
parent915418088c977993933efaf7a704c0bcd6c2bf77 (diff)
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 <liusongtang@huawei.com> Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Xiaoming Ni <nixiaoming@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory_hotplug.c')
-rw-r--r--mm/memory_hotplug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 19a6beb9d4b6..e99fd60548f5 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));