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| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-14 10:30:07 -0500 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 12:59:02 -0400 |
| commit | 9e996c2115e1b52e235261121f7c9c121262dda9 (patch) | |
| tree | fdfdc5d5ffdd3db365ab6de24283604495bd3c8c /arch/powerpc/include/asm/nohash/64/pgtable.h | |
| parent | mips: Make pmd_pfn() available in all configurations (diff) | |
| download | linux-dev-9e996c2115e1b52e235261121f7c9c121262dda9.tar.xz linux-dev-9e996c2115e1b52e235261121f7c9c121262dda9.zip | |
powerpc: Add pmd_pfn()
This is straightforward for everything except nohash64 where we
indirect through pmd_page(). There must be a better way to do this.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'arch/powerpc/include/asm/nohash/64/pgtable.h')
| -rw-r--r-- | arch/powerpc/include/asm/nohash/64/pgtable.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index 2816d158280a..78888b0c30f6 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -142,6 +142,7 @@ static inline pte_t pmd_pte(pmd_t pmd) #define pmd_present(pmd) (!pmd_none(pmd)) #define pmd_page_vaddr(pmd) (pmd_val(pmd) & ~PMD_MASKED_BITS) extern struct page *pmd_page(pmd_t pmd); +#define pmd_pfn(pmd) (page_to_pfn(pmd_page(pmd))) static inline void pud_set(pud_t *pudp, unsigned long val) { |