[PATCH 04/16] debug_vm_pgtables/hugevmap: Use the arch helper to identify huge vmap support.

Aneesh Kumar K.V aneesh.kumar at linux.ibm.com
Wed Aug 12 16:33:46 AEST 2020


ppc64 supports huge vmap only with radix translation. Hence use arch helper
to determine the huge vmap support.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.ibm.com>
---
 mm/debug_vm_pgtable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c
index 02a7c20aa4a2..679bb3d289a3 100644
--- a/mm/debug_vm_pgtable.c
+++ b/mm/debug_vm_pgtable.c
@@ -206,7 +206,7 @@ static void __init pmd_huge_tests(pmd_t *pmdp, unsigned long pfn, pgprot_t prot)
 {
 	pmd_t pmd;
 
-	if (!IS_ENABLED(CONFIG_HAVE_ARCH_HUGE_VMAP))
+	if (!arch_ioremap_pmd_supported())
 		return;
 
 	pr_debug("Validating PMD huge\n");
-- 
2.26.2



More information about the Linuxppc-dev mailing list