Searched refs:zero_page (Results 1 – 4 of 4) sorted by relevance
| /drivers/dma/ |
| D | bcm2835-dma.c | 50 dma_addr_t zero_page; member
750 if (buf_addr == od->zero_page && !c->is_lite_channel) in bcm2835_dma_prep_dma_cyclic()
852 dma_unmap_page_attrs(od->ddev.dev, od->zero_page, PAGE_SIZE, in bcm2835_dma_free()
935 od->zero_page = dma_map_page_attrs(od->ddev.dev, ZERO_PAGE(0), 0, in bcm2835_dma_probe()
938 if (dma_mapping_error(od->ddev.dev, od->zero_page)) { in bcm2835_dma_probe()
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| /drivers/nvdimm/ |
| D | pfn_devs.c | 368 void *zero_page = page_address(ZERO_PAGE(0)); in nd_pfn_clear_memmap_errors() local
406 rc = nvdimm_write_bytes(ndns, nsoff, zero_page, in nd_pfn_clear_memmap_errors()
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| D | btt.c | 510 void *zero_page = page_address(ZERO_PAGE(0)); in arena_clear_freelist_error() local
520 ret = arena_write_bytes(arena, nsoff, zero_page, in arena_clear_freelist_error()
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| /drivers/target/ |
| D | target_core_transport.c | 2763 bool zero_page, bool chainable) in target_alloc_sgl() argument
2765 gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0); in target_alloc_sgl()
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