diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2025-05-16 16:13:29 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-05-31 22:46:06 -0700 |
| commit | e94715982c969135457df013d2f8b1742451803c (patch) | |
| tree | 609bff269f28396b748348500e3b423f2cca4a69 | |
| parent | c544a952ba61b1a025455098033c17e0573ab085 (diff) | |
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) <willy@infradead.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | arch/m68k/mm/motorola.c | 3 |
1 files changed, 2 insertions, 1 deletions
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 */ |