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| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2023-08-02 18:13:43 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-08-25 02:20:21 +0300 |
| commit | 5553b15a4bbba8039e1f31b63642048286f540dc (patch) | |
| tree | 5ab7c762f8796a1b02ca2a0162f7992fa444614c /arch/m68k/include/asm/motorola_pgtable.h | |
| parent | a6d01af08b2e40772cf97e700b699850f6862886 (diff) | |
| download | linux-5553b15a4bbba8039e1f31b63642048286f540dc.tar.xz | |
m68k: implement the new page table range API
Add PFN_PTE_SHIFT, update_mmu_cache_range(), flush_icache_pages() and
flush_dcache_folio().
Link: https://lkml.kernel.org/r/20230802151406.3735276-16-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Mike Rapoport (IBM) <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch/m68k/include/asm/motorola_pgtable.h')
| -rw-r--r-- | arch/m68k/include/asm/motorola_pgtable.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index ec0dc19ab834..38d5e5edc3e1 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -112,6 +112,7 @@ static inline void pud_set(pud_t *pudp, pmd_t *pmdp) #define pte_present(pte) (pte_val(pte) & (_PAGE_PRESENT | _PAGE_PROTNONE)) #define pte_clear(mm,addr,ptep) ({ pte_val(*(ptep)) = 0; }) +#define PFN_PTE_SHIFT PAGE_SHIFT #define pte_page(pte) virt_to_page(__va(pte_val(pte))) #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) #define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)) |