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| author | Vishal Moola <vishal.moola@gmail.com> | 2026-06-29 11:57:36 -0700 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2026-07-13 15:55:10 -0700 |
| commit | 5fcb2abffe015017c252a5a720375145e808337e (patch) | |
| tree | 3aa2f72253224221ea56a11158496e41a8dda372 | |
| parent | e27d938b0de86304f12c89706b8034f89f015077 (diff) | |
| download | linux-5fcb2abffe015017c252a5a720375145e808337e.tar.gz linux-5fcb2abffe015017c252a5a720375145e808337e.zip | |
x86/mm/pat: Convert collapse_pmd_page() to ptdescs
Convert collapse_pmd_page() to ptdescs in preparation for the
eventual splitting of ptdescs from struct page.
Signed-off-by: Vishal Moola <vishal.moola@gmail.com>
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Reviewed-by: William Kucharski <william.kucharski@linux.dev>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Link: https://patch.msgid.link/20260629185742.126987-4-vishal.moola@gmail.com
| -rw-r--r-- | arch/x86/mm/pat/set_memory.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/pat/set_memory.c b/arch/x86/mm/pat/set_memory.c index 93cb71451ce2..45623d4c24c9 100644 --- a/arch/x86/mm/pat/set_memory.c +++ b/arch/x86/mm/pat/set_memory.c @@ -1297,11 +1297,11 @@ static int collapse_pmd_page(pmd_t *pmd, unsigned long addr, list_add(&page_ptdesc(pmd_page(old_pmd))->pt_list, pgtables); if (IS_ENABLED(CONFIG_X86_32)) { - struct page *page; + struct ptdesc *ptdesc; /* Update all PGD tables to use the same large page */ - list_for_each_entry(page, &pgd_list, lru) { - pgd_t *pgd = (pgd_t *)page_address(page) + pgd_index(addr); + list_for_each_entry(ptdesc, &pgd_list, pt_list) { + pgd_t *pgd = (pgd_t *)ptdesc_address(ptdesc) + pgd_index(addr); p4d_t *p4d = p4d_offset(pgd, addr); pud_t *pud = pud_offset(p4d, addr); pmd_t *pmd = pmd_offset(pud, addr); |