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Searched refs:zero_page (Results 1 – 9 of 9) sorted by relevance

/linux/arch/arm64/kernel/
H A Dhibernate.c408 void *zero_page; in swsusp_arch_resume() local
433 zero_page = (void *)get_safe_page(GFP_ATOMIC); in swsusp_arch_resume()
434 if (!zero_page) { in swsusp_arch_resume()
470 resume_hdr.__hyp_stub_vectors, virt_to_phys(zero_page)); in swsusp_arch_resume()
H A Dasm-offsets.c172 DEFINE(KIMAGE_ARCH_ZERO_PAGE, offsetof(struct kimage, arch.zero_page)); in main()
/linux/drivers/dma/
H A Dbcm2835-dma.c50 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()
956 od->zero_page = dma_map_page_attrs(od->ddev.dev, ZERO_PAGE(0), 0, in bcm2835_dma_probe()
959 if (dma_mapping_error(od->ddev.dev, od->zero_page)) { in bcm2835_dma_probe()
/linux/include/target/
H A Dtarget_core_fabric.h227 u32 length, bool zero_page, bool chainable);
/linux/drivers/nvdimm/
H A Dpfn_devs.c357 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()
/linux/arch/arm/mm/
H A Dmmu.c1757 void *zero_page; in paging_init() local
1785 zero_page = early_alloc(PAGE_SIZE); in paging_init()
1789 empty_zero_page = virt_to_page(zero_page); in paging_init()
/linux/drivers/target/
H A Dtarget_core_transport.c2777 bool zero_page, bool chainable) in target_alloc_sgl() argument
2779 gfp_t gfp = GFP_KERNEL | (zero_page ? __GFP_ZERO : 0); in target_alloc_sgl()
/linux/arch/arm64/kvm/
H A Dsys_regs.c5520 const void *zero_page = page_to_virt(ZERO_PAGE(0)); in kvm_vm_ioctl_get_reg_writable_masks() local
5525 memcmp(range->reserved, zero_page, sizeof(range->reserved))) in kvm_vm_ioctl_get_reg_writable_masks()
/linux/virt/kvm/
H A Dkvm_main.c3518 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in kvm_clear_guest()
3525 ret = kvm_write_guest_page(kvm, gfn, zero_page, offset, seg); in mark_page_dirty_in_slot()
3503 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); kvm_clear_guest() local