diff options
Diffstat (limited to 'arch/powerpc/include/asm/pte-walk.h')
| -rw-r--r-- | arch/powerpc/include/asm/pte-walk.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/powerpc/include/asm/pte-walk.h b/arch/powerpc/include/asm/pte-walk.h index 714a35f0d425..73c22c579a79 100644 --- a/arch/powerpc/include/asm/pte-walk.h +++ b/arch/powerpc/include/asm/pte-walk.h @@ -60,29 +60,4 @@ static inline phys_addr_t ppc_find_vmap_phys(unsigned long addr) return pa; } -/* - * This is what we should always use. Any other lockless page table lookup needs - * careful audit against THP split. - */ -static inline pte_t *find_current_mm_pte(pgd_t *pgdir, unsigned long ea, - bool *is_thp, unsigned *hshift) -{ - pte_t *pte; - - VM_WARN(!arch_irqs_disabled(), "%s called with irq enabled\n", __func__); - VM_WARN(pgdir != current->mm->pgd, - "%s lock less page table lookup called on wrong mm\n", __func__); - pte = __find_linux_pte(pgdir, ea, is_thp, hshift); - -#if defined(CONFIG_DEBUG_VM) && \ - !(defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)) - /* - * We should not find huge page if these configs are not enabled. - */ - if (hshift) - WARN_ON(*hshift); -#endif - return pte; -} - #endif /* _ASM_POWERPC_PTE_WALK_H */ |