diff options
Diffstat (limited to '')
| -rw-r--r-- | include/linux/mm.h | 2 | ||||
| -rw-r--r-- | mm/as_dirty_helpers.c | 6 | ||||
| -rw-r--r-- | mm/memory.c | 6 |
3 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index c45f936bd81c..798cdda9560e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2687,7 +2687,7 @@ extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, pte_fn_t fn, void *data); struct pfn_range_apply; -typedef int (*pter_fn_t)(pte_t *pte, unsigned long addr, +typedef int (*pter_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, struct pfn_range_apply *closure); struct pfn_range_apply { struct mm_struct *mm; diff --git a/mm/as_dirty_helpers.c b/mm/as_dirty_helpers.c index 6352a3729408..f600e31534fb 100644 --- a/mm/as_dirty_helpers.c +++ b/mm/as_dirty_helpers.c @@ -26,6 +26,7 @@ struct apply_as { /** * apply_pt_wrprotect - Leaf pte callback to write-protect a pte * @pte: Pointer to the pte + * @token: Page table token, see apply_to_pfn_range() * @addr: The virtual page address * @closure: Pointer to a struct pfn_range_apply embedded in a * struct apply_as @@ -35,7 +36,7 @@ struct apply_as { * * Return: Always zero. */ -static int apply_pt_wrprotect(pte_t *pte, +static int apply_pt_wrprotect(pte_t *pte, pgtable_t token, unsigned long addr, struct pfn_range_apply *closure) { @@ -77,6 +78,7 @@ struct apply_as_clean { /** * apply_pt_clean - Leaf pte callback to clean a pte * @pte: Pointer to the pte + * @token: Page table token, see apply_to_pfn_range() * @addr: The virtual page address * @closure: Pointer to a struct pfn_range_apply embedded in a * struct apply_as_clean @@ -89,7 +91,7 @@ struct apply_as_clean { * * Return: Always zero. */ -static int apply_pt_clean(pte_t *pte, +static int apply_pt_clean(pte_t *pte, pgtable_t token, unsigned long addr, struct pfn_range_apply *closure) { diff --git a/mm/memory.c b/mm/memory.c index b8218e962231..462aa47f8878 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2053,7 +2053,7 @@ static int apply_to_pte_range(struct pfn_range_apply *closure, pmd_t *pmd, token = pmd_pgtable(*pmd); do { - err = closure->ptefn(pte++, addr, closure); + err = closure->ptefn(pte++, token, addr, closure); if (err) break; } while (addr += PAGE_SIZE, addr != end); @@ -2194,14 +2194,14 @@ struct page_range_apply { * Callback wrapper to enable use of apply_to_pfn_range for * the apply_to_page_range interface */ -static int apply_to_page_range_wrapper(pte_t *pte, +static int apply_to_page_range_wrapper(pte_t *pte, pgtable_t token, unsigned long addr, struct pfn_range_apply *pter) { struct page_range_apply *pra = container_of(pter, typeof(*pra), pter); - return pra->fn(pte, NULL, addr, pra->data); + return pra->fn(pte, token, addr, pra->data); } /* |