diff options
Diffstat (limited to 'drivers/misc/genwqe/card_utils.c')
| -rw-r--r-- | drivers/misc/genwqe/card_utils.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/misc/genwqe/card_utils.c b/drivers/misc/genwqe/card_utils.c index 5c0d917636f7..8f2e6442d88b 100644 --- a/drivers/misc/genwqe/card_utils.c +++ b/drivers/misc/genwqe/card_utils.c @@ -524,22 +524,16 @@ int genwqe_free_sync_sgl(struct genwqe_dev *cd, struct genwqe_sgl *sgl) } /** - * free_user_pages() - Give pinned pages back + * genwqe_free_user_pages() - Give pinned pages back * - * Documentation of get_user_pages is in mm/memory.c: + * Documentation of get_user_pages is in mm/gup.c: * * If the page is written to, set_page_dirty (or set_page_dirty_lock, * as appropriate) must be called after the page is finished with, and * before put_page is called. - * - * FIXME Could be of use to others and might belong in the generic - * code, if others agree. E.g. - * ll_free_user_pages in drivers/staging/lustre/lustre/llite/rw26.c - * ceph_put_page_vector in net/ceph/pagevec.c - * maybe more? */ -static int free_user_pages(struct page **page_list, unsigned int nr_pages, - int dirty) +static int genwqe_free_user_pages(struct page **page_list, + unsigned int nr_pages, int dirty) { unsigned int i; @@ -577,7 +571,7 @@ static int free_user_pages(struct page **page_list, unsigned int nr_pages, * Return: 0 if success */ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr, - unsigned long size, struct ddcb_requ *req) + unsigned long size) { int rc = -EINVAL; unsigned long data, offs; @@ -617,7 +611,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr, /* assumption: get_user_pages can be killed by signals. */ if (rc < m->nr_pages) { - free_user_pages(m->page_list, rc, m->write); + genwqe_free_user_pages(m->page_list, rc, m->write); rc = -EFAULT; goto fail_get_user_pages; } @@ -629,7 +623,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr, return 0; fail_free_user_pages: - free_user_pages(m->page_list, m->nr_pages, m->write); + genwqe_free_user_pages(m->page_list, m->nr_pages, m->write); fail_get_user_pages: kfree(m->page_list); @@ -647,8 +641,7 @@ int genwqe_user_vmap(struct genwqe_dev *cd, struct dma_mapping *m, void *uaddr, * @cd: pointer to genwqe device * @m: mapping params */ -int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m, - struct ddcb_requ *req) +int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m) { struct pci_dev *pci_dev = cd->pci_dev; @@ -662,7 +655,7 @@ int genwqe_user_vunmap(struct genwqe_dev *cd, struct dma_mapping *m, genwqe_unmap_pages(cd, m->dma_list, m->nr_pages); if (m->page_list) { - free_user_pages(m->page_list, m->nr_pages, m->write); + genwqe_free_user_pages(m->page_list, m->nr_pages, m->write); kfree(m->page_list); m->page_list = NULL; |