arch/arm/include/asm/memory.h

385

#define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) \

arch/arm/include/asm/pgtable.h

50

#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))

arch/arm/kernel/setup.c

1014

unsigned long long lowmem_max = __pa(high_memory - 1) + 1;

arch/arm/kernel/traps.c

128

sp > (unsigned long)high_memory && high_memory != NULL))

arch/arm/mach-footbridge/dc21285.c

300

mem_size = (unsigned int)high_memory - PAGE_OFFSET;

arch/arm/mm/mmap.c

155

if (addr + size > __pa(high_memory - 1) + 1)

arch/arm/mm/mmu.c

1253

high_memory = __va(arm_lowmem_limit - 1) + 1;

arch/arm/mm/nommu.c

149

high_memory = __va(end - 1) + 1;

arch/arm/mm/physaddr.c

21

if (!high_memory && x >= PAGE_OFFSET)

arch/arm/mm/physaddr.c

24

if (high_memory && x >= PAGE_OFFSET && x < (unsigned long)high_memory)

arch/arm64/kvm/mmu.c

2320

kern_hyp_va((unsigned long)high_memory - 1));

arch/arm64/kvm/mmu.c

2323

hyp_idmap_start < kern_hyp_va((unsigned long)high_memory - 1) &&

arch/arm64/kvm/va_layout.c

93

(u64)(high_memory - 1));

arch/csky/include/asm/page.h

34

(void *)(kaddr) < high_memory)

arch/hexagon/include/asm/mem-layout.h

62

#define VMALLOC_START ((unsigned long) __va(high_memory + VMALLOC_OFFSET))

arch/m68k/include/asm/page_mm.h

144

#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)

arch/m68k/include/asm/pgtable_mm.h

109

#define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))

arch/m68k/include/asm/pgtable_mm.h

98

#define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))

arch/m68k/mm/init.c

73

high_memory = (void *) end_mem;

arch/m68k/mm/mcfmmu.c

168

high_memory = (void *)_ramend;

arch/m68k/mm/mcfmmu.c

56

while (address < (unsigned long)high_memory) {

arch/m68k/mm/mcfmmu.c

66

if (address >= (unsigned long) high_memory)

arch/m68k/mm/motorola.c

477

high_memory = phys_to_virt(max_addr) + 1;

arch/m68k/mm/sun3mmu.c

62

while (address < (unsigned long)high_memory) {

arch/m68k/mm/sun3mmu.c

72

if (address >= (unsigned long)high_memory)

arch/m68k/sun3/config.c

118

high_memory = (void *)memory_end;

arch/microblaze/mm/pgtable.c

130

if ((__force void *)addr > high_memory &&

arch/microblaze/mm/pgtable.c

73

p >= memory_start && p < virt_to_phys(high_memory) &&

arch/nios2/mm/ioremap.c

133

if (phys_addr > PHYS_OFFSET && phys_addr < virt_to_phys(high_memory)) {

arch/parisc/include/asm/floppy.h

167

if((unsigned int) addr >= (unsigned int) high_memory)

arch/parisc/include/asm/floppy.h

178

if((unsigned int) addr >= (unsigned int) high_memory ||

arch/parisc/mm/init.c

593

__va(0), high_memory,

arch/parisc/mm/init.c

594

((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,

arch/parisc/mm/ioremap.c

30

if (phys_addr < virt_to_phys(high_memory)) {

arch/powerpc/include/asm/book3s/32/pgtable.h

190

#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))

arch/powerpc/include/asm/nohash/32/pgtable.h

105

#define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))

arch/powerpc/include/asm/nohash/32/pgtable.h

107

#define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))

arch/powerpc/include/asm/page.h

234

_addr >= PAGE_OFFSET && _addr < (unsigned long)high_memory && \

arch/powerpc/kernel/setup-common.c

960

high_memory = (void *)__va(max_low_pfn * PAGE_SIZE);

arch/powerpc/mm/ioremap_32.c

46

if (slab_is_available() && p <= virt_to_phys(high_memory - 1) &&

arch/powerpc/mm/mem.c

128

high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;

arch/powerpc/platforms/85xx/smp.c

211

ioremappable = *cpu_rel_addr > virt_to_phys(high_memory - 1);

arch/riscv/mm/init.c

155

(unsigned long)high_memory);

arch/s390/kernel/setup.c

722

high_memory = __va(ident_map_size);

arch/s390/kernel/vmcore_info.c

14

VMCOREINFO_SYMBOL(high_memory);

arch/sh/kernel/cpu/sh4/sq.c

156

if (unlikely(phys < virt_to_phys(high_memory)))

arch/sh/mm/init.c

356

(unsigned long)memory_start, (unsigned long)high_memory,

arch/sh/mm/init.c

357

((unsigned long)high_memory - (unsigned long)memory_start) >> 20,

arch/sh/mm/mmap.c

175

if (addr + count > __pa(high_memory))

arch/sparc/kernel/traps_64.c

1467

if (vaddr > (unsigned long) high_memory)

arch/x86/include/asm/floppy.h

168

if ((unsigned long)addr >= (unsigned long)high_memory)

arch/x86/include/asm/floppy.h

179

if ((unsigned long)addr >= (unsigned long)high_memory ||

arch/x86/include/asm/pgtable_32_areas.h

20

#define VMALLOC_START ((unsigned long)high_memory + VMALLOC_OFFSET)

arch/x86/mm/init_32.c

623

high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1;

arch/x86/mm/init_32.c

625

high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1;

arch/x86/mm/init_32.c

716

BUG_ON((unsigned long)high_memory > VMALLOC_START);

arch/x86/mm/init_64.c

960

high_memory = (void *)__va(max_pfn * PAGE_SIZE - 1) + 1;

arch/x86/mm/mmap.c

208

return addr + count - 1 <= __pa(high_memory - 1);

arch/x86/mm/pat/memtype.c

811

if (base > __pa(high_memory-1))

arch/x86/mm/pat/memtype.c

821

id_sz = (__pa(high_memory-1) <= base + size) ?

arch/x86/mm/pat/memtype.c

822

__pa(high_memory) - base : size;

arch/x86/pci/fixup.c

844

phys_addr_t top_of_dram = __pa(high_memory - 1) + 1;

drivers/char/mem.c

265

return addr >= __pa(high_memory);

drivers/char/mem.c

50

return addr + count <= __pa(high_memory);

drivers/iommu/s390-iommu.c

1121

s390_iommu_aperture = (u64)virt_to_phys(high_memory);

drivers/mtd/mtdchar.c

1392

if (file->f_flags & O_DSYNC || map->phys >= __pa(high_memory))

drivers/mtd/nand/onenand/onenand_samsung.c

639

if (buf >= high_memory) {

drivers/mtd/nand/raw/lpc32xx_mlc.c

446

if ((void *)buf <= high_memory) {

drivers/mtd/nand/raw/lpc32xx_mlc.c

511

if (use_dma && (void *)buf >= high_memory) {

drivers/mtd/nand/raw/lpc32xx_slc.c

498

if ((void *)buf <= high_memory) {

drivers/net/ethernet/amd/lance.c

401

if (high_memory <= phys_to_virt(16*1024*1024))

include/linux/mm.h

75

extern void * high_memory;

kernel/dma/swiotlb.c

374

io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1);

kernel/dma/swiotlb.c

456

io_tlb_default_mem.phys_limit = virt_to_phys(high_memory - 1);

mm/cma.c

360

phys_addr_t highmem_start = __pa(high_memory - 1) + 1;

mm/cma.c

408

phys_addr_t highmem = __pa(high_memory - 1) + 1;

mm/mm_init.c

1796

if (high_memory)

mm/mm_init.c

1805

high_memory = phys_to_virt(highmem - 1) + 1;

mm/mm_init.c

53

void *high_memory;

mm/mm_init.c

54

EXPORT_SYMBOL(high_memory);