diff options
Diffstat (limited to 'mm/pgtable-generic.c')
| -rw-r--r-- | mm/pgtable-generic.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/mm/pgtable-generic.c b/mm/pgtable-generic.c index 06a005b97..71c5f9109 100644 --- a/mm/pgtable-generic.c +++ b/mm/pgtable-generic.c @@ -84,20 +84,6 @@ pte_t ptep_clear_flush(struct vm_area_struct *vma, unsigned long address, #ifdef CONFIG_TRANSPARENT_HUGEPAGE -#ifndef __HAVE_ARCH_FLUSH_PMD_TLB_RANGE - -/* - * ARCHes with special requirements for evicting THP backing TLB entries can - * implement this. Otherwise also, it can help optimize normal TLB flush in - * THP regime. stock flush_tlb_range() typically has optimization to nuke the - * entire TLB if flush span is greater than a threshold, which will - * likely be true for a single huge page. Thus a single thp flush will - * invalidate the entire TLB which is not desirable. - * e.g. see arch/arc: flush_pmd_tlb_range - */ -#define flush_pmd_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) -#endif - #ifndef __HAVE_ARCH_PMDP_SET_ACCESS_FLAGS int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, pmd_t *pmdp, |