The quilt patch titled Subject: mm/memory_hotplug: use pgprot_val to get value of pgprot has been removed from the -mm tree. Its filename was mm-memory_hotplug-use-pgprot_val-to-get-value-of-pgprot.patch This patch was dropped because it was merged into mm-stable ------------------------------------------------------ From: liusongtang <liusongtang@xxxxxxxxxx> Subject: 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@xxxxxxxxxx Signed-off-by: liusongtang <liusongtang@xxxxxxxxxx> Reviewed-by: Anshuman Khandual <anshuman.khandual@xxxxxxx> Cc: Xiaoming Ni <nixiaoming@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/memory_hotplug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/memory_hotplug.c~mm-memory_hotplug-use-pgprot_val-to-get-value-of-pgprot +++ a/mm/memory_hotplug.c @@ -303,7 +303,7 @@ int __ref __add_pages(int nid, unsigned 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)); _ Patches currently in -mm which might be from liusongtang@xxxxxxxxxx are