arch/alpha/include/asm/page.h

82

#define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT))

arch/arc/include/asm/page.h

100

#define pfn_valid pfn_valid

arch/arc/include/asm/page.h

131

#define virt_addr_valid(kaddr) pfn_valid(virt_to_pfn(kaddr))

arch/arc/include/asm/page.h

99

extern int pfn_valid(unsigned long pfn);

arch/arc/mm/init.c

179

EXPORT_SYMBOL(pfn_valid);

arch/arm/include/asm/memory.h

386

&& pfn_valid(virt_to_pfn(kaddr)))

arch/arm/include/asm/page.h

179

extern int pfn_valid(unsigned long);

arch/arm/include/asm/page.h

180

#define pfn_valid pfn_valid

arch/arm/mm/fault-armv.c

194

if (!pfn_valid(pfn))

arch/arm/mm/flush.c

295

if (!pfn_valid(pfn))

arch/arm/mm/init.c

142

EXPORT_SYMBOL(pfn_valid);

arch/arm/mm/mmu.c

716

if (!pfn_valid(pfn))

arch/arm64/mm/trans_pgd.c

58

BUG_ON(!pfn_valid(pte_pfn(pte)));

arch/csky/abiv1/cacheflush.c

52

if (!pfn_valid(pfn))

arch/csky/abiv2/cacheflush.c

19

if (!pfn_valid(pfn))

arch/csky/mm/ioremap.c

11

if (!pfn_valid(pfn)) {

arch/csky/mm/tcm.c

34

if (pfn_valid(PFN_DOWN(CONFIG_ITCM_RAM_BASE)))

arch/csky/mm/tcm.c

55

if (pfn_valid(PFN_DOWN(CONFIG_DTCM_RAM_BASE)))

arch/hexagon/include/asm/page.h

95

#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

arch/loongarch/kvm/mmu.c

853

if (pfn_valid(pfn))

arch/loongarch/mm/mmap.c

125

return pfn_valid(PFN_DOWN(PHYSADDR(kaddr)));

arch/microblaze/include/asm/page.h

130

#define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr)))

arch/mips/mm/cache.c

154

if (unlikely(!pfn_valid(pfn)))

arch/mips/mm/ioremap.c

31

if (pfn_valid(start_pfn + i) &&

arch/mips/mm/mmap.c

127

return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));

arch/nios2/include/asm/page.h

86

# define virt_addr_valid(vaddr) pfn_valid(PFN_DOWN(virt_to_phys(vaddr)))

arch/nios2/mm/cacheflush.c

219

if (!pfn_valid(pfn))

arch/openrisc/include/asm/page.h

73

#define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr)))

arch/parisc/include/asm/page.h

166

#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

arch/parisc/kernel/cache.c

118

if (!pfn_valid(pfn))

arch/parisc/kernel/cache.c

811

if (pfn_valid(pfn))

arch/powerpc/include/asm/kvm_ppc.h

937

if (!pfn_valid(pfn))

arch/powerpc/include/asm/page.h

235

pfn_valid(virt_to_pfn((void *)_addr)); \

arch/powerpc/mm/book3s64/hash_utils.c

1578

if (!pfn_valid(pte_pfn(pte)))

arch/powerpc/mm/init_64.c

109

if (pfn_valid(page_to_pfn(start)))

arch/powerpc/mm/pgtable.c

67

if (unlikely(!pfn_valid(pfn)))

arch/powerpc/platforms/pseries/hotplug-memory.c

249

if (!pfn_valid(start_pfn))

arch/riscv/include/asm/page.h

204

(unsigned long)(_addr) >= PAGE_OFFSET && pfn_valid(virt_to_pfn(_addr)); \

arch/s390/include/asm/page.h

278

#define virt_addr_valid(kaddr) pfn_valid(phys_to_pfn(__pa_nodebug((unsigned long)(kaddr))))

arch/sh/include/asm/page.h

158

#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

arch/sh/mm/cache.c

149

if (pfn_valid(pfn)) {

arch/sparc/include/asm/page_64.h

152

#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

arch/sparc/include/asm/pgtable_64.h

963

if (pfn_valid(this_pfn) && \

arch/sparc/kernel/traps_64.c

1738

if (pfn_valid(afar >> PAGE_SHIFT))

arch/sparc/kernel/traps_64.c

2175

if (pfn_valid(addr >> PAGE_SHIFT))

arch/sparc/mm/init_64.c

1634

return pfn_valid(pa >> PAGE_SHIFT);

arch/sparc/mm/init_64.c

1654

return pfn_valid(pud_pfn(*pud));

arch/sparc/mm/init_64.c

1661

return pfn_valid(pmd_pfn(*pmd));

arch/sparc/mm/init_64.c

1667

return pfn_valid(pte_pfn(*pte));

arch/sparc/mm/init_64.c

403

if (pfn_valid(pfn))

arch/sparc/mm/tlb.c

132

if (!pfn_valid(pfn))

arch/um/include/asm/page.h

91

#define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v)))

arch/x86/include/asm/kmsan.h

94

ret = pfn_valid(x >> PAGE_SHIFT);

arch/x86/kvm/mmu/spte.c

109

if (pfn_valid(pfn))

arch/x86/mm/mmap.c

233

if (pfn_valid(pfn))

arch/x86/mm/physaddr.c

54

return pfn_valid(x >> PAGE_SHIFT);

arch/x86/mm/physaddr.c

85

return pfn_valid((x - PAGE_OFFSET) >> PAGE_SHIFT);

arch/x86/virt/svm/sev.c

871

if (!pfn_valid(pfn))

arch/x86/virt/svm/sev.c

927

if (!pfn_valid(pfn))

arch/x86/virt/svm/sev.c

931

(!IS_ALIGNED(pfn, PTRS_PER_PMD) || !pfn_valid(pfn + PTRS_PER_PMD - 1)))

arch/xtensa/include/asm/page.h

172

#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)

arch/xtensa/mm/cache.c

223

if (!pfn_valid(pfn))

arch/xtensa/mm/ioremap.c

17

WARN_ON(pfn_valid(pfn));

drivers/cxl/core/mce.c

30

if (!pfn_valid(pfn))

drivers/dma/pxa_dma.c

214

return pfn_valid(__phys_to_pfn(addr));

drivers/edac/edac_mc.c

731

if (!pfn_valid(page))

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

2755

if (!pfn_valid(pfn))

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

2806

if (!pfn_valid(pfn))

drivers/md/dm-pcache/cache_dev.c

38

if (!pfn_valid(pfn)) {

drivers/md/dm-pcache/cache_dev.c

96

if (!pfn_valid(pfn)) {

drivers/md/dm-writecache.c

292

if (!pfn_valid(pfn)) {

drivers/md/dm-writecache.c

316

if (!pfn_valid(pfn)) {

drivers/media/common/videobuf2/frame_vector.c

120

if (!pfn_valid(nums[i]))

drivers/ras/cec.c

364

if (!pfn_valid(pfn)) {

drivers/tee/tee_heap.c

472

if (!pfn_valid(PHYS_PFN(paddr)))

drivers/vfio/vfio_iommu_type1.c

475

if (pfn_valid(pfn))

drivers/vfio/vfio_iommu_type1.c

970

if (!pfn_valid(phys_pfn)) {

drivers/virt/acrn/mm.c

211

if (pfn_valid(cur_pfn) &&

drivers/xen/swiotlb-xen.c

110

if (pfn_valid(PFN_DOWN(paddr)))

drivers/xen/swiotlb-xen.c

265

if (pfn_valid(PFN_DOWN(dma_to_phys(dev, dev_addr))))

drivers/xen/swiotlb-xen.c

290

if (pfn_valid(PFN_DOWN(dma_to_phys(hwdev, dev_addr))))

drivers/xen/swiotlb-xen.c

311

if (pfn_valid(PFN_DOWN(dma_to_phys(dev, dma_addr))))

drivers/xen/swiotlb-xen.c

334

if (pfn_valid(PFN_DOWN(dma_to_phys(dev, dma_addr))))

fs/proc/kcore.c

208

if (!pfn_valid(pfn))

fs/pstore/ram_core.c

505

if (pfn_valid(start >> PAGE_SHIFT))

fs/pstore/ram_core.c

579

if (pfn_valid(prz->paddr >> PAGE_SHIFT)) {

include/asm-generic/memory_model.h

25

#ifndef pfn_valid

include/asm-generic/memory_model.h

32

#define pfn_valid pfn_valid

include/asm-generic/memory_model.h

81

WARN_ON_ONCE(!pfn_valid(__pfn)); \

include/linux/memory_hotplug.h

183

if (pfn_valid(pfn)) \

include/linux/mmzone.h

2306

#define pfn_in_present_section pfn_valid

include/linux/mmzone.h

2317

if (pfn_valid(_pfn))

kernel/bpf/arena.c

134

if (WARN_ON_ONCE(!pfn_valid(page_to_pfn(page))))

kernel/debug/kdb/kdb_support.c

352

if (!pfn_valid(pfn))

kernel/dma/mapping.c

360

WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr))))

kernel/iomem.c

34

if (pfn_valid(pfn) && !PageHighMem(pfn_to_page(pfn)) &&

kernel/power/snapshot.c

1206

if (pfn_valid(pfn))

kernel/power/snapshot.c

1320

if (!pfn_valid(pfn))

kernel/power/snapshot.c

1379

if (!pfn_valid(pfn))

kernel/power/snapshot.c

1615

if (fr_pfn != BM_END_OF_MAP && pfn_valid(fr_pfn)) {

kernel/power/snapshot.c

2372

if (pfn_valid(decoded_pfn) && memory_bm_pfn_present(bm, decoded_pfn)) {

kernel/power/snapshot.c

2379

if (!pfn_valid(decoded_pfn))

mm/bootmem_info.c

128

if (pfn_valid(pfn) && (early_pfn_to_nid(pfn) == node))

mm/cma.c

128

WARN_ON_ONCE(!pfn_valid(base_pfn));

mm/compaction.c

1646

if (cc->direct_compaction && pfn_valid(min_pfn)) {

mm/debug_vm_pgtable.c

1139

WARN_ON(!pfn_valid(args->fixed_pte_pfn));

mm/gup.c

2861

VM_WARN_ON_ONCE(!pfn_valid(pte_pfn(pte)));

mm/hwpoison-inject.c

112

if (!pfn_valid(pfn))

mm/kmsan/core.c

247

if (pfn_valid(page_to_pfn(page)))

mm/memory-failure.c

2366

if (!pfn_valid(pfn) && !arch_is_platform_page(PFN_PHYS(pfn))) {

mm/memory-failure.c

2374

if (pfn_valid(pfn)) {

mm/memory-failure.c

2914

if (!pfn_valid(pfn)) {

mm/memory.c

2723

BUG_ON((vma->vm_flags & VM_MIXEDMAP) && pfn_valid(pfn));

mm/memory.c

2802

if (!IS_ENABLED(CONFIG_ARCH_HAS_PTE_SPECIAL) && pfn_valid(pfn)) {

mm/memory.c

722

if (!pfn_valid(pfn))

mm/memory_hotplug.c

363

if (IS_ENABLED(CONFIG_HAVE_ARCH_PFN_VALID) && !pfn_valid(pfn))

mm/page_alloc.c

1699

if (!pfn_valid(end_pfn))

mm/page_ext.c

473

if (!pfn_valid(pfn))

mm/page_owner.c

677

while (!pfn_valid(pfn) && (pfn & (MAX_ORDER_NR_PAGES - 1)) != 0)

mm/page_owner.c

694

if ((pfn & (MAX_ORDER_NR_PAGES - 1)) == 0 && !pfn_valid(pfn)) {

mm/page_owner.c

786

if (!pfn_valid(pfn)) {

mm/page_table_check.c

105

if (!pfn_valid(pfn))

mm/page_table_check.c

70

if (!pfn_valid(pfn))

mm/vmalloc.c

115

if (pfn_valid(pfn)) {

mm/vmalloc.c

3587

if (WARN_ON_ONCE(pfn_valid(pfn)))

mm/vmalloc.c

554

if (WARN_ON(!pfn_valid(page_to_pfn(page)))) {

mm/vmscan.c

3413

if (WARN_ON_ONCE(!pfn_valid(pfn)))

mm/vmscan.c

3435

if (WARN_ON_ONCE(!pfn_valid(pfn)))

virt/kvm/kvm_main.c

3138

if (pfn_valid(map->pfn)) {

virt/kvm/pfncache.c

101

if (pfn_valid(pfn))

virt/kvm/pfncache.c

117

if (pfn_valid(pfn)) {