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Searched refs:pfn_base (Results 1 - 17 of 17) sorted by relevance

/kernel/linux/linux-5.10/arch/sparc/mm/
H A Dinit_32.c46 unsigned long pfn_base; variable
47 EXPORT_SYMBOL(pfn_base); variable
83 unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in calc_max_low_pfn()
182 if (max_low_pfn > pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT)) { in bootmem_init()
183 highstart_pfn = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in bootmem_init()
279 max_mapnr = last_valid_pfn - pfn_base; in mem_init()
/kernel/linux/linux-5.10/arch/sparc/include/asm/
H A Dpage_32.h122 extern unsigned long pfn_base;
130 #define ARCH_PFN_OFFSET (pfn_base)
133 #define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr))
H A Dpgtable_32.h92 extern unsigned long pfn_base;
/kernel/linux/linux-6.6/arch/sparc/mm/
H A Dinit_32.c45 unsigned long pfn_base; variable
46 EXPORT_SYMBOL(pfn_base); variable
82 unsigned long tmp = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in calc_max_low_pfn()
181 if (max_low_pfn > pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT)) { in bootmem_init()
182 highstart_pfn = pfn_base + (SRMMU_MAXMEM >> PAGE_SHIFT); in bootmem_init()
278 max_mapnr = last_valid_pfn - pfn_base; in mem_init()
/kernel/linux/linux-5.10/drivers/gpu/drm/gma500/
H A Dgtt.c412 unsigned pfn_base; in psb_gtt_init() local
528 pfn_base = dev_priv->stolen_base >> PAGE_SHIFT; in psb_gtt_init()
531 num_pages, pfn_base << PAGE_SHIFT, 0); in psb_gtt_init()
533 pte = psb_gtt_mask_pte(pfn_base + i, PSB_MMU_CACHED_MEMORY); in psb_gtt_init()
541 pfn_base = page_to_pfn(dev_priv->scratch_page); in psb_gtt_init()
542 pte = psb_gtt_mask_pte(pfn_base, PSB_MMU_CACHED_MEMORY); in psb_gtt_init()
/kernel/linux/linux-5.10/kernel/dma/
H A Dcoherent.c16 unsigned long pfn_base; member
36 return phys_to_dma(dev, PFN_PHYS(mem->pfn_base)); in dma_get_device_base()
73 dma_mem->pfn_base = PFN_DOWN(phys_addr); in dma_init_coherent_memory()
275 unsigned long pfn = mem->pfn_base + start + off; in __dma_mmap_from_coherent()
/kernel/linux/linux-6.6/kernel/dma/
H A Dcoherent.c16 unsigned long pfn_base; member
34 return phys_to_dma(dev, PFN_PHYS(mem->pfn_base)); in dma_get_device_base()
61 dma_mem->pfn_base = PFN_DOWN(phys_addr); in dma_init_coherent_memory()
246 unsigned long pfn = mem->pfn_base + start + off; in __dma_mmap_from_coherent()
/kernel/linux/linux-6.6/arch/sparc/include/asm/
H A Dpage_32.h122 extern unsigned long pfn_base;
130 #define ARCH_PFN_OFFSET (pfn_base)
H A Dpgtable_32.h72 extern unsigned long pfn_base;
/kernel/linux/linux-5.10/arch/riscv/include/asm/
H A Dpage.h96 extern unsigned long pfn_base;
97 #define ARCH_PFN_OFFSET (pfn_base)
/kernel/linux/linux-6.6/drivers/gpu/drm/gma500/
H A Dgtt.c172 resource_size_t pfn_base; in psb_gtt_clear() local
176 pfn_base = page_to_pfn(pdev->scratch_page); in psb_gtt_clear()
177 pte = psb_gtt_mask_pte(pfn_base, PSB_MMU_CACHED_MEMORY); in psb_gtt_clear()
H A Dgem.c312 unsigned int pfn_base; in psb_gem_mm_populate_stolen() local
316 pfn_base = pdev->stolen_base >> PAGE_SHIFT; in psb_gem_mm_populate_stolen()
320 num_pages, pfn_base << PAGE_SHIFT, 0); in psb_gem_mm_populate_stolen()
323 pte = psb_gtt_mask_pte(pfn_base + i, PSB_MMU_CACHED_MEMORY); in psb_gem_mm_populate_stolen()
/kernel/linux/linux-6.6/drivers/vfio/
H A Dvfio_iommu_type1.c614 long npage, unsigned long *pfn_base, in vfio_pin_pages_remote()
629 *pfn_base = page_to_pfn(batch->pages[batch->offset]); in vfio_pin_pages_remote()
630 pfn = *pfn_base; in vfio_pin_pages_remote()
631 rsvd = is_invalid_reserved_pfn(*pfn_base); in vfio_pin_pages_remote()
633 *pfn_base = 0; in vfio_pin_pages_remote()
649 if (!*pfn_base) { in vfio_pin_pages_remote()
650 *pfn_base = pfn; in vfio_pin_pages_remote()
651 rsvd = is_invalid_reserved_pfn(*pfn_base); in vfio_pin_pages_remote()
664 if (pfn != *pfn_base + pinned || in vfio_pin_pages_remote()
713 for (pfn = *pfn_base ; pinne in vfio_pin_pages_remote()
613 vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr, long npage, unsigned long *pfn_base, unsigned long limit, struct vfio_batch *batch) vfio_pin_pages_remote() argument
745 vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr, unsigned long *pfn_base, bool do_accounting) vfio_pin_page_external() argument
[all...]
/kernel/linux/linux-5.10/arch/riscv/mm/
H A Dinit.c238 unsigned long pfn_base; variable
239 EXPORT_SYMBOL(pfn_base); variable
483 pfn_base = PFN_DOWN(load_pa); in setup_vm()
/kernel/linux/linux-5.10/drivers/vfio/
H A Dvfio_iommu_type1.c562 long npage, unsigned long *pfn_base, in vfio_pin_pages_remote()
574 ret = vaddr_get_pfns(current->mm, vaddr, 1, dma->prot, pfn_base, in vfio_pin_pages_remote()
580 rsvd = is_invalid_reserved_pfn(*pfn_base); in vfio_pin_pages_remote()
588 put_pfn(*pfn_base, dma->prot); in vfio_pin_pages_remote()
599 /* Lock all the consecutive pages from pfn_base */ in vfio_pin_pages_remote()
607 if (pfn != *pfn_base + pinned || in vfio_pin_pages_remote()
632 for (pfn = *pfn_base ; pinned ; pfn++, pinned--) in vfio_pin_pages_remote()
664 unsigned long *pfn_base, bool do_accounting) in vfio_pin_page_external()
674 ret = vaddr_get_pfns(mm, vaddr, 1, dma->prot, pfn_base, pages); in vfio_pin_page_external()
680 if (do_accounting && !is_invalid_reserved_pfn(*pfn_base)) { in vfio_pin_page_external()
561 vfio_pin_pages_remote(struct vfio_dma *dma, unsigned long vaddr, long npage, unsigned long *pfn_base, unsigned long limit, struct vfio_batch *batch) vfio_pin_pages_remote() argument
663 vfio_pin_page_external(struct vfio_dma *dma, unsigned long vaddr, unsigned long *pfn_base, bool do_accounting) vfio_pin_page_external() argument
[all...]
/kernel/linux/linux-5.10/arch/sparc/kernel/
H A Dsetup_32.c349 pfn_base = phys_base >> PAGE_SHIFT; in setup_arch()
/kernel/linux/linux-6.6/arch/sparc/kernel/
H A Dsetup_32.c348 pfn_base = phys_base >> PAGE_SHIFT; in setup_arch()

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