From f8c425a94bad5bef4c31792de931470ab5e4bfae Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 4 Mar 2025 09:14:30 +0100 Subject: [PATCH] s390/mm: Use pgprot_val() instead of open coding Use pgprot_val() to get the page protection value, instead of accessing the structure member directly. The type of pgprot_t is supposed to be hidden from all users so that it can be changed; e.g. for STRICT_MM_TYPECHECKS. Reviewed-by: Alexander Gordeev Signed-off-by: Heiko Carstens Signed-off-by: Vasily Gorbik --- arch/s390/mm/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index f2298f7a3f210..c5164a96d2cf8 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -285,7 +285,7 @@ int arch_add_memory(int nid, u64 start, u64 size, unsigned long size_pages = PFN_DOWN(size); int rc; - if (WARN_ON_ONCE(params->pgprot.pgprot != PAGE_KERNEL.pgprot)) + if (WARN_ON_ONCE(pgprot_val(params->pgprot) != pgprot_val(PAGE_KERNEL))) return -EINVAL; VM_BUG_ON(!mhp_range_allowed(start, size, true)); -- 2.47.2