diff options
Diffstat (limited to 'arch/powerpc/mm/tlb_64.c')
| -rw-r--r-- | arch/powerpc/mm/tlb_64.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c index fd8d08c325eb..2bfc4d7e1aa2 100644 --- a/arch/powerpc/mm/tlb_64.c +++ b/arch/powerpc/mm/tlb_64.c @@ -143,16 +143,22 @@ void hpte_need_flush(struct mm_struct *mm, unsigned long addr, */ addr &= PAGE_MASK; - /* Get page size (maybe move back to caller) */ + /* Get page size (maybe move back to caller). + * + * NOTE: when using special 64K mappings in 4K environment like + * for SPEs, we obtain the page size from the slice, which thus + * must still exist (and thus the VMA not reused) at the time + * of this call + */ if (huge) { #ifdef CONFIG_HUGETLB_PAGE psize = mmu_huge_psize; #else BUG(); - psize = pte_pagesize_index(pte); /* shutup gcc */ + psize = pte_pagesize_index(mm, addr, pte); /* shutup gcc */ #endif } else - psize = pte_pagesize_index(pte); + psize = pte_pagesize_index(mm, addr, pte); /* Build full vaddr */ if (!is_kernel_addr(addr)) { |
