diff options
| author | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-02-14 15:59:11 +0100 |
|---|---|---|
| committer | Matthew Wilcox (Oracle) <willy@infradead.org> | 2022-03-21 17:59:02 +0100 |
| commit | 177bd2a9543fa057b9ff1fa35c65f35a0150c65f (patch) | |
| tree | 35e5f15be083088eefecd1b362f6968f391e8988 /arch/mips/include/asm/pgtable.h | |
| parent | arch: Add pmd_pfn() where it is missing (diff) | |
| download | linux-177bd2a9543fa057b9ff1fa35c65f35a0150c65f.tar.xz linux-177bd2a9543fa057b9ff1fa35c65f35a0150c65f.zip | |
mips: Make pmd_pfn() available in all configurations
Whether or not the platform supports PMD sized pages, we need to
provide pmd_pfn() for an upcoming patch.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Diffstat (limited to 'arch/mips/include/asm/pgtable.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/include/asm/pgtable.h b/arch/mips/include/asm/pgtable.h index 7b8037f25d9e..374c6322775d 100644 --- a/arch/mips/include/asm/pgtable.h +++ b/arch/mips/include/asm/pgtable.h @@ -86,6 +86,11 @@ extern void paging_init(void); */ #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) +static inline unsigned long pmd_pfn(pmd_t pmd) +{ + return pmd_val(pmd) >> _PFN_SHIFT; +} + #ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) #endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */ @@ -422,11 +427,6 @@ static inline int pmd_write(pmd_t pmd) return !!(pmd_val(pmd) & _PAGE_WRITE); } -static inline unsigned long pmd_pfn(pmd_t pmd) -{ - return pmd_val(pmd) >> _PFN_SHIFT; -} - static inline struct page *pmd_page(pmd_t pmd) { if (pmd_val(pmd) & _PAGE_HUGE) |