mm/memory_hotplug: use pgprot_val to get value of pgprot

Bugzilla: https://bugzilla.redhat.com/2160210

commit 6366238b8dfc383723c211c1ffe8c8d7914107e5
Author: liusongtang <liusongtang@huawei.com>
Date:   Mon May 9 18:20:52 2022 -0700

    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>

Signed-off-by: Chris von Recklinghausen <crecklin@redhat.com>
This commit is contained in:
Chris von Recklinghausen 2023-03-24 07:43:49 -04:00
parent 14a71baf3c
commit c434979693
1 changed files with 1 additions and 1 deletions

View File

@ -320,7 +320,7 @@ 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));