On Mon, Dec 09, 2024 at 05:42:27PM +0800, Zhenhua Huang wrote:
> 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@xxxxxxxxxxx>
> ---
> arch/arm64/mm/mmu.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> 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,
Don't we need this patch only if we implement the first one? Please fold
it into the other patch.
--
Catalin
