diff mbox series

[v2,04/12] m68k: mm: Call ctor/dtor for kernel PTEs

Message ID 20250408095222.860601-5-kevin.brodsky@arm.com (mailing list archive)
State New
Headers show
Series Always call constructor for kernel page tables | expand

Commit Message

Kevin Brodsky April 8, 2025, 9:52 a.m. UTC 
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 mbox series

Patch

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);
 }