Searched refs:zeropage (Results 1 – 7 of 7) sorted by relevance
95 void *zeropage; member338 sg_set_page(sg, virt_to_page(espi->zeropage), in ep93xx_spi_dma_prepare()578 espi->zeropage = (void *)get_zeroed_page(GFP_KERNEL); in ep93xx_spi_setup_dma()579 if (!espi->zeropage) in ep93xx_spi_setup_dma()600 free_page((unsigned long)espi->zeropage); in ep93xx_spi_setup_dma()616 if (espi->zeropage) in ep93xx_spi_release_dma()617 free_page((unsigned long)espi->zeropage); in ep93xx_spi_release_dma()
56 static char *zeropage; variable280 zeropage = area; in userfaultfd_stress()281 bzero(zeropage, gopts->page_size); in userfaultfd_stress()
878 if (uffdio_zeropage->zeropage != -EEXIST) in retry_uffdio_zeropage()880 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()883 (int64_t)uffdio_zeropage->zeropage); in retry_uffdio_zeropage()897 res = uffdio_zeropage.zeropage; in do_uffdio_zeropage()1282 DEFINE_MMAP_CHANGING_TEST(zeropage, UFFDIO_ZEROPAGE, zeropage)
175 #define PAGE0 ((struct zeropage *)absolute_pointer(__PAGE_OFFSET))
305 __s64 zeropage; member
395 struct zeropage { struct
1676 if (unlikely(put_user(ret, &user_uffdio_zeropage->zeropage))) in userfaultfd_zeropage()1702 if (unlikely(put_user(ret, &user_uffdio_zeropage->zeropage))) in userfaultfd_zeropage()