diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 758e2d1577d0..d5d3fbe73953 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -40,6 +40,16 @@ extern void __pmd_error(const char *file, int line, unsigned long val); extern void __pud_error(const char *file, int line, unsigned long val); extern void __pgd_error(const char *file, int line, unsigned long val); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE + +/* Set stride and tlb_level in flush_*_tlb_range */ +#define flush_pmd_tlb_range(vma, addr, end) \ + __flush_tlb_range(vma, addr, end, PMD_SIZE, false, 2) +#define flush_pud_tlb_range(vma, addr, end) \ + __flush_tlb_range(vma, addr, end, PUD_SIZE, false, 1) +#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. |