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authorHeiko Carstens <hca@linux.ibm.com>2025-03-04 09:14:30 +0100
committerVasily Gorbik <gor@linux.ibm.com>2025-03-11 15:27:34 +0100
commitf8c425a94bad5bef4c31792de931470ab5e4bfae (patch)
tree0eefd5af3a48c37e246ad074befa7c8eb23f9f9d
parentLinux 6.14-rc2 (diff)
downloadwireguard-linux-f8c425a94bad5bef4c31792de931470ab5e4bfae.tar.xz
wireguard-linux-f8c425a94bad5bef4c31792de931470ab5e4bfae.zip
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 <agordeev@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
-rw-r--r--arch/s390/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index f2298f7a3f21..c5164a96d2cf 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));