[PATCH 03/11] m68k: mm: Call ctor/dtor for kernel PTEs

Kevin Brodsky
2025-03-17T14:21:44Z

The generic implementation of pte_{alloc_one,free}_kernel now calls
the [cd]tor. Align the m68k/ColdFire implementation of those
functions by calling the [cd]tor explicitly.

Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>
---
arch/m68k/include/asm/mcf_pgalloc.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index 465a71101b7d..fc5454d37da3 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h
@@ -7,7 +7,7 @@

static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
- pagetable_free(virt_to_ptdesc(pte));
+ pagetable_dtor_free(virt_to_ptdesc(pte));
}

extern const char bad_pmd_string[];
@@ -19,6 +19,10 @@ static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)

if (!ptdesc)
return NULL;
+ if (!pagetable_pte_ctor(mm, ptdesc)) {
+ pagetable_free(ptdesc);
+ return NULL;
+ }

return ptdesc_address(ptdesc);
}
--
2.47.0