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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-24 11:20:47 +0200 |
| commit | 642f149031d70415d9318b919d50b71e4724adbd (patch) | |
| tree | e792ad29dedffc6756d55e9d63e18ada35515b4b /drivers/infiniband | |
| parent | bd6dee6f30a0f6943df190b387b5f8fe98a848f3 (diff) | |
| download | kernel_samsung_tuna-642f149031d70415d9318b919d50b71e4724adbd.zip kernel_samsung_tuna-642f149031d70415d9318b919d50b71e4724adbd.tar.gz kernel_samsung_tuna-642f149031d70415d9318b919d50b71e4724adbd.tar.bz2 | |
SG: Change sg_set_page() to take length and offset argument
Most drivers need to set length and offset as well, so may as well fold
those three lines into one.
Add sg_assign_page() for those two locations that only needed to set
the page, where the offset/length is set outside of the function context.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/umem.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_memfree.c | 9 |
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 14159ff..4e3128f 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c @@ -171,9 +171,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, if (vma_list && !is_vm_hugetlb_page(vma_list[i + off])) umem->hugetlb = 0; - sg_set_page(&chunk->page_list[i], page_list[i + off]); - chunk->page_list[i].offset = 0; - chunk->page_list[i].length = PAGE_SIZE; + sg_set_page(&chunk->page_list[i], page_list[i + off], PAGE_SIZE, 0); } chunk->nmap = ib_dma_map_sg(context->device, diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 007b381..1f4d27d 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -113,9 +113,7 @@ static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_m if (!page) return -ENOMEM; - sg_set_page(mem, page); - mem->length = PAGE_SIZE << order; - mem->offset = 0; + sg_set_page(mem, page, PAGE_SIZE << order, 0); return 0; } @@ -481,9 +479,8 @@ int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, if (ret < 0) goto out; - sg_set_page(&db_tab->page[i].mem, pages[0]); - db_tab->page[i].mem.length = MTHCA_ICM_PAGE_SIZE; - db_tab->page[i].mem.offset = uaddr & ~PAGE_MASK; + sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE, + uaddr & ~PAGE_MASK); ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); if (ret < 0) { |