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Searched refs:high_memory (Results 1 – 25 of 40) sorted by relevance

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/linux/arch/arm/mm/
H A Dphysaddr.c21 if (!high_memory && x >= PAGE_OFFSET) in __virt_addr_valid()
24 if (high_memory && x >= PAGE_OFFSET && x < (unsigned long)high_memory) in __virt_addr_valid()
H A Dmmap.c155 if (addr + size > __pa(high_memory - 1) + 1) in valid_phys_addr_range()
/linux/arch/powerpc/include/asm/nohash/32/
H A Dpgtable.h105 #define VMALLOC_START (((ALIGN((long)high_memory, PPC_PIN_SIZE) + VMALLOC_OFFSET) & ~(VMALLOC_OFFSE…
107 #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
/linux/arch/m68k/include/asm/
H A Dpgtable_mm.h98 #define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
109 #define VMALLOC_START (((unsigned long) high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
H A Dpage_mm.h144 …ddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
/linux/arch/x86/mm/
H A Dinit_32.c623 high_memory = (void *) __va(highstart_pfn * PAGE_SIZE - 1) + 1; in initmem_init()
625 high_memory = (void *) __va(max_low_pfn * PAGE_SIZE - 1) + 1; in initmem_init()
708 #define high_memory (-128UL << 20) in mem_init() macro
710 #undef high_memory in mem_init()
718 BUG_ON((unsigned long)high_memory > VMALLOC_START); in mem_init()
/linux/arch/parisc/include/asm/
H A Dfloppy.h170 if((unsigned int) addr >= (unsigned int) high_memory) in _fd_dma_mem_free()
181 if((unsigned int) addr >= (unsigned int) high_memory || in _fd_chose_dma_mode()
/linux/arch/microblaze/mm/
H A Dpgtable.c73 p >= memory_start && p < virt_to_phys(high_memory) && in __ioremap()
130 if ((__force void *)addr > high_memory && in iounmap()
/linux/arch/x86/include/asm/
H A Dfloppy.h170 if ((unsigned long)addr >= (unsigned long)high_memory) in _fd_dma_mem_free()
181 if ((unsigned long)addr >= (unsigned long)high_memory || in _fd_chose_dma_mode()
/linux/arch/hexagon/include/asm/
H A Dmem-layout.h62 #define VMALLOC_START ((unsigned long) __va(high_memory + VMALLOC_OFFSET))
/linux/arch/powerpc/mm/
H A Dioremap_32.c46 if (slab_is_available() && p <= virt_to_phys(high_memory - 1) && in __ioremap_caller()
/linux/Documentation/arch/arm/
H A Dmemory.rst65 of the high_memory variable, and VMALLOC_END
68 PAGE_OFFSET high_memory-1 Kernel direct-mapped RAM region.
H A Dporting.rst101 last virtual RAM address (found using variable high_memory).
/linux/arch/m68k/sun3/
H A Dconfig.c118 high_memory = (void *)memory_end; in sun3_bootmem_alloc()
/linux/arch/nios2/mm/
H A Dioremap.c133 if (phys_addr > PHYS_OFFSET && phys_addr < virt_to_phys(high_memory)) { in ioremap()
/linux/arch/sh/mm/
H A Dmmap.c175 if (addr + count > __pa(high_memory)) in valid_phys_addr_range()
/linux/arch/arm64/kvm/
H A Dva_layout.c70 (u64)(high_memory - 1)); in kvm_compute_layout()
/linux/arch/arm/mach-footbridge/
H A Ddc21285.c300 mem_size = (unsigned int)high_memory - PAGE_OFFSET; in dc21285_preinit()
/linux/arch/sh/kernel/cpu/sh4/
H A Dsq.c156 if (unlikely(phys < virt_to_phys(high_memory))) in sq_remap()
/linux/drivers/mtd/nand/raw/
H A Dlpc32xx_mlc.c446 if ((void *)buf <= high_memory) { in lpc32xx_read_page()
511 if (use_dma && (void *)buf >= high_memory) { in lpc32xx_write_page_lowlevel()
/linux/arch/arm/include/asm/
H A Dpgtable.h50 #define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
/linux/mm/
H A Dmm_init.c50 * high_memory defines the upper bound on direct map memory, then end
53 void *high_memory; variable
54 EXPORT_SYMBOL(high_memory);
1796 * Some architectures (e.g. ARM) set high_memory very early and in set_high_memory()
1798 * If an architecture already set high_memory don't overwrite it in set_high_memory()
1800 if (high_memory) in set_high_memory()
1809 high_memory = phys_to_virt(highmem - 1) + 1;
/linux/arch/powerpc/include/asm/book3s/32/
H A Dpgtable.h190 #define VMALLOC_START ((((long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)))
/linux/arch/m68k/mm/
H A Dmotorola.c478 high_memory = phys_to_virt(max_addr) + 1; in paging_init()
/linux/Documentation/admin-guide/kdump/
H A Dvmcoreinfo.rst487 high_memory section in s390
490 Used to get the vmalloc_start address from the high_memory symbol.

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