diff options
Diffstat (limited to 'include/linux/io-pgtable-fast.h')
| -rw-r--r-- | include/linux/io-pgtable-fast.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/io-pgtable-fast.h b/include/linux/io-pgtable-fast.h index ab5a1dc6753e..029e11f9919b 100644 --- a/include/linux/io-pgtable-fast.h +++ b/include/linux/io-pgtable-fast.h @@ -1,4 +1,4 @@ -/* Copyright (c) 2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -17,7 +17,7 @@ typedef u64 av8l_fast_iopte; -#define iopte_pmd_offset(pmds, iova) (pmds + (iova >> 12)) +#define iopte_pmd_offset(pmds, base, iova) (pmds + ((iova - base) >> 12)) int av8l_fast_map_public(av8l_fast_iopte *ptep, phys_addr_t paddr, size_t size, int prot); @@ -36,7 +36,8 @@ void av8l_fast_unmap_public(av8l_fast_iopte *ptep, size_t size); */ #define AV8L_FAST_PTE_UNMAPPED_NEED_TLBI 0xa -void av8l_fast_clear_stale_ptes(av8l_fast_iopte *puds, bool skip_sync); +void av8l_fast_clear_stale_ptes(av8l_fast_iopte *puds, u64 base, + u64 end, bool skip_sync); void av8l_register_notify(struct notifier_block *nb); #else /* !CONFIG_IOMMU_IO_PGTABLE_FAST_PROVE_TLB */ @@ -44,6 +45,8 @@ void av8l_register_notify(struct notifier_block *nb); #define AV8L_FAST_PTE_UNMAPPED_NEED_TLBI 0 static inline void av8l_fast_clear_stale_ptes(av8l_fast_iopte *puds, + u64 base, + u64 end, bool skip_sync) { } |