diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/gup.c | 32 | ||||
| -rw-r--r-- | mm/process_vm_access.c | 4 |
2 files changed, 18 insertions, 18 deletions
@@ -45,7 +45,7 @@ static inline struct page *try_get_compound_head(struct page *page, int refs) } /** - * put_user_pages_dirty_lock() - release and optionally dirty gup-pinned pages + * unpin_user_pages_dirty_lock() - release and optionally dirty gup-pinned pages * @pages: array of pages to be maybe marked dirty, and definitely released. * @npages: number of pages in the @pages array. * @make_dirty: whether to mark the pages dirty @@ -55,19 +55,19 @@ static inline struct page *try_get_compound_head(struct page *page, int refs) * * For each page in the @pages array, make that page (or its head page, if a * compound page) dirty, if @make_dirty is true, and if the page was previously - * listed as clean. In any case, releases all pages using put_user_page(), - * possibly via put_user_pages(), for the non-dirty case. + * listed as clean. In any case, releases all pages using unpin_user_page(), + * possibly via unpin_user_pages(), for the non-dirty case. * - * Please see the put_user_page() documentation for details. + * Please see the unpin_user_page() documentation for details. * * set_page_dirty_lock() is used internally. If instead, set_page_dirty() is * required, then the caller should a) verify that this is really correct, * because _lock() is usually required, and b) hand code it: - * set_page_dirty_lock(), put_user_page(). + * set_page_dirty_lock(), unpin_user_page(). * */ -void put_user_pages_dirty_lock(struct page **pages, unsigned long npages, - bool make_dirty) +void unpin_user_pages_dirty_lock(struct page **pages, unsigned long npages, + bool make_dirty) { unsigned long index; @@ -78,7 +78,7 @@ void put_user_pages_dirty_lock(struct page **pages, unsigned long npages, */ if (!make_dirty) { - put_user_pages(pages, npages); + unpin_user_pages(pages, npages); return; } @@ -106,21 +106,21 @@ void put_user_pages_dirty_lock(struct page **pages, unsigned long npages, */ if (!PageDirty(page)) set_page_dirty_lock(page); - put_user_page(page); + unpin_user_page(page); } } -EXPORT_SYMBOL(put_user_pages_dirty_lock); +EXPORT_SYMBOL(unpin_user_pages_dirty_lock); /** - * put_user_pages() - release an array of gup-pinned pages. + * unpin_user_pages() - release an array of gup-pinned pages. * @pages: array of pages to be marked dirty and released. * @npages: number of pages in the @pages array. * - * For each page in the @pages array, release the page using put_user_page(). + * For each page in the @pages array, release the page using unpin_user_page(). * - * Please see the put_user_page() documentation for details. + * Please see the unpin_user_page() documentation for details. */ -void put_user_pages(struct page **pages, unsigned long npages) +void unpin_user_pages(struct page **pages, unsigned long npages) { unsigned long index; @@ -130,9 +130,9 @@ void put_user_pages(struct page **pages, unsigned long npages) * single operation to the head page should suffice. */ for (index = 0; index < npages; index++) - put_user_page(pages[index]); + unpin_user_page(pages[index]); } -EXPORT_SYMBOL(put_user_pages); +EXPORT_SYMBOL(unpin_user_pages); #ifdef CONFIG_MMU static struct page *no_page_table(struct vm_area_struct *vma, diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c index fd20ab675b85..de41e830cdac 100644 --- a/mm/process_vm_access.c +++ b/mm/process_vm_access.c @@ -126,8 +126,8 @@ static int process_vm_rw_single_vec(unsigned long addr, pa += pinned_pages * PAGE_SIZE; /* If vm_write is set, the pages need to be made dirty: */ - put_user_pages_dirty_lock(process_pages, pinned_pages, - vm_write); + unpin_user_pages_dirty_lock(process_pages, pinned_pages, + vm_write); } return rc; |