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Searched refs:zero_page (Results 1 – 8 of 8) sorted by relevance

/linux/arch/arm64/kernel/
H A Dhibernate.c410 void *zero_page; in swsusp_arch_resume() local
435 zero_page = (void *)get_safe_page(GFP_ATOMIC); in swsusp_arch_resume()
436 if (!zero_page) { in swsusp_arch_resume()
483 resume_hdr.__hyp_stub_vectors, virt_to_phys(zero_page)); in swsusp_arch_resume()
H A Dmachine_kexec.c137 kimage->arch.zero_page = __pa_symbol(empty_zero_page); in machine_kexec_post_load()
/linux/drivers/dma/
H A Dbcm2835-dma.c50 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()
/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()
H A Dbtt.c512 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()
/linux/drivers/target/
H A Dtarget_core_transport.c2823 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()
/linux/virt/kvm/
H A Dkvm_main.c3528 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in mark_page_dirty_in_slot()
3535 ret = kvm_write_guest_page(kvm, gfn, zero_page, offset, seg); in mark_page_dirty_in_slot()
3495 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); kvm_clear_guest() local
/linux/arch/x86/kvm/vmx/
H A Dvmx.c4009 const void *zero_page = (const void *) __va(page_to_phys(ZERO_PAGE(0))); in init_rmode_tss() local
4014 if (__copy_to_user(ua + PAGE_SIZE * i, zero_page, PAGE_SIZE)) in init_rmode_tss()