diff mbox series

[v2,2/2] arm64: mm: implement vmemmap_check_pmd for arm64

Message ID 20241209094227.1529977-3-quic_zhenhuah@quicinc.com (mailing list archive)
State New
Headers show
Series Fix subsection vmemmap_populate logic | expand

Commit Message

Zhenhua Huang Dec. 9, 2024, 9:42 a.m. UTC 
vmemmap_check_pmd() is used to determine if needs to populate to base
pages. Implement it for arm64 arch.

Fixes: 2045a3b8911b ("mm/sparse-vmemmap: generalise vmemmap_populate_hugepages()")
Signed-off-by: Zhenhua Huang <quic_zhenhuah@quicinc.com>
---
 arch/arm64/mm/mmu.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index fd59ee44960e..41c7978a92be 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -1169,7 +1169,8 @@  int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,
 				unsigned long addr, unsigned long next)
 {
 	vmemmap_verify((pte_t *)pmdp, node, addr, next);
-	return 1;
+
+	return pmd_sect(*pmdp);
 }
 
 int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,