diff options
| author | Vishal Moola (Oracle) <vishal.moola@gmail.com> | 2025-06-10 17:12:55 -0700 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2025-06-30 21:20:17 +0200 |
| commit | 8135422ae047fe0d5b7e8017f3fd43cf4dfa80c4 (patch) | |
| tree | 67f516a6644f993be0168e758f79f815137a9f91 | |
| parent | 66aebe56de3380365c005a79cc210e225e65f76a (diff) | |
m68k: mm: Convert pointer table macros to use ptdescs
Motorola uses its pointer tables for page tables, so its macros should be
using struct ptdesc, not struct page. This removes a user of page->lru.
Signed-off-by: "Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org>
Link: https://lore.kernel.org/20250611001255.527952-5-vishal.moola@gmail.com
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
| -rw-r--r-- | arch/m68k/mm/motorola.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 8b73807dca90..62283bc2ed79 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -92,7 +92,7 @@ void mmu_page_dtor(void *page) } /* ++andreas: {get,free}_pointer_table rewritten to use unused fields from - struct page instead of separately kmalloced struct. Stolen from + struct ptdesc instead of separately kmalloced struct. Stolen from arch/sparc/mm/srmmu.c ... */ typedef struct list_head ptable_desc; @@ -103,8 +103,7 @@ static struct list_head ptable_list[3] = { LIST_HEAD_INIT(ptable_list[2]), }; -#define PD_PTABLE(page) ((ptable_desc *)&(virt_to_page((void *)(page))->lru)) -#define PD_PAGE(ptable) (list_entry(ptable, struct page, lru)) +#define PD_PTABLE(ptdesc) ((ptable_desc *)&(virt_to_ptdesc((void *)(ptdesc))->pt_list)) #define PD_PTDESC(ptable) (list_entry(ptable, struct ptdesc, pt_list)) #define PD_MARKBITS(dp) (*(unsigned int *)&PD_PTDESC(dp)->pt_index) |