From e94715982c969135457df013d2f8b1742451803c Mon Sep 17 00:00:00 2001 From: "Matthew Wilcox (Oracle)" Date: Fri, 16 May 2025 16:13:29 +0100 Subject: [PATCH] m68k: remove use of page->index Switch to using struct ptdesc to store the markbits which will allow us to remove index from struct page. Link: https://lkml.kernel.org/r/20250516151332.3705351-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Cc: Geert Uytterhoeven Signed-off-by: Andrew Morton --- arch/m68k/mm/motorola.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c index 6ab3ef39ba7a..745bd575dcfa 100644 --- a/arch/m68k/mm/motorola.c +++ b/arch/m68k/mm/motorola.c @@ -105,7 +105,8 @@ static struct list_head ptable_list[3] = { #define PD_PTABLE(page) ((ptable_desc *)&(virt_to_page((void *)(page))->lru)) #define PD_PAGE(ptable) (list_entry(ptable, struct page, lru)) -#define PD_MARKBITS(dp) (*(unsigned int *)&PD_PAGE(dp)->index) +#define PD_PTDESC(ptable) (list_entry(ptable, struct ptdesc, pt_list)) +#define PD_MARKBITS(dp) (*(unsigned int *)&PD_PTDESC(dp)->pt_index) static const int ptable_shift[3] = { 7+2, /* PGD */ -- 2.20.1