Searched refs:zero_page (Results 1 – 6 of 6) sorted by relevance
| /linux/drivers/dma/ |
| H A D | bcm2835-dma.c | 50 dma_addr_t zero_page; member
733 if (buf_addr == od->zero_page && !c->is_lite_channel) in bcm2835_dma_prep_dma_cyclic()
835 dma_unmap_page_attrs(od->ddev.dev, od->zero_page, PAGE_SIZE, in bcm2835_dma_free()
939 od->zero_page = dma_map_page_attrs(od->ddev.dev, ZERO_PAGE(0), 0, in bcm2835_dma_probe()
942 if (dma_mapping_error(od->ddev.dev, od->zero_page)) { in bcm2835_dma_probe()
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| /linux/arch/arm64/kernel/ |
| H A D | asm-offsets.c | 172 DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); in main()
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| /linux/drivers/nvdimm/ |
| H A D | pfn_devs.c | 357 void *zero_page = page_address(ZERO_PAGE(0)); in nd_pfn_clear_memmap_errors() local
396 rc = nvdimm_write_bytes(ndns, nsoff, zero_page, in nd_pfn_clear_memmap_errors()
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| H A D | btt.c | 512 void *zero_page = page_address(ZERO_PAGE(0)); in arena_clear_freelist_error() local
522 ret = arena_write_bytes(arena, nsoff, zero_page, in arena_clear_freelist_error()
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| /linux/drivers/target/ |
| H A D | target_core_transport.c | 2823 bool zero_page, bool chainable) in target_alloc_sgl() argument
2825 gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0); in target_alloc_sgl()
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| /linux/virt/kvm/ |
| H A D | kvm_main.c | 3495 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in kvm_clear_guest() local
3502 ret = kvm_write_guest_page(kvm, gfn, zero_page, offset, seg); in kvm_clear_guest()
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