| /linux-4.1.27/lib/ |
| D | show_mem.c | 15 unsigned long total = 0, reserved = 0, highmem = 0; in show_mem() local
34 highmem += zone->present_pages; in show_mem()
40 printk("%lu pages HighMem/MovableOnly\n", highmem); in show_mem()
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| /linux-4.1.27/arch/um/kernel/ |
| D | physmem.c | 26 unsigned long highmem) in mem_total_pages() argument
33 highmem_pages = highmem >> PAGE_SHIFT; in mem_total_pages()
81 unsigned long len, unsigned long long highmem) in setup_physmem() argument
98 physmem_fd = create_mem_file(len + highmem); in setup_physmem()
143 else if (phys < __pa(end_iomem) + highmem) { in phys_mapping()
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| D | um_arch.c | 304 highmem = 0; in linux_main()
314 highmem = physmem_size + iomem_size - max_physmem; in linux_main()
315 physmem_size -= highmem; in linux_main()
324 setup_physmem(uml_physmem, uml_reserved, physmem_size, highmem); in linux_main()
325 mem_total_pages(physmem_size, iomem_size, highmem); in linux_main()
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| D | mem.c | 35 unsigned long long highmem; variable
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| /linux-4.1.27/arch/um/include/shared/ |
| D | mem_user.h | 53 unsigned long highmem);
56 unsigned long len, unsigned long long highmem);
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| D | as-layout.h | 52 extern unsigned long long highmem;
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| /linux-4.1.27/tools/testing/fault-injection/ |
| D | failcmd.sh | 51 --ignore-gfp-highmem=value, --min-order=value
93 LONGOPTS=$LONGOPTS,ignore-gfp-wait:,ignore-gfp-highmem:,min-order:
189 --ignore-gfp-highmem)
190 echo $2 > $FAULTATTR/ignore-gfp-highmem
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| /linux-4.1.27/Documentation/vm/ |
| D | 00-INDEX | 11 highmem.txt
12 - Outline of highmem and common issues.
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| D | highmem.txt | 25 High memory (highmem) is used when the size of physical memory approaches or
32 refer to as 'highmem'. There are various architecture dependent constraints on
136 highmem. In such a case, the arithmetic approach will also be used.
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| D | balance | 21 or not). A similar argument applies to highmem and direct mapped pages.
70 need to balance the highmem zone, since intr context does not request
71 highmem pages. kswapd looks at the zone_wake_kswapd field in the zone
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| /linux-4.1.27/arch/microblaze/mm/ |
| D | Makefile | 8 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/drivers/xen/ |
| D | balloon.c | 531 int alloc_xenballooned_pages(int nr_pages, struct page **pages, bool highmem) in alloc_xenballooned_pages() argument
537 page = balloon_retrieve(highmem); in alloc_xenballooned_pages()
538 if (page && (highmem || !PageHighMem(page))) { in alloc_xenballooned_pages()
545 highmem ? GFP_HIGHUSER : GFP_USER); in alloc_xenballooned_pages()
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| /linux-4.1.27/arch/xtensa/mm/ |
| D | Makefile | 7 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/tile/mm/ |
| D | Makefile | 9 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/frv/mm/ |
| D | Makefile | 8 pgalloc.o highmem.o fault.o extable.o cache-page.o tlb-flush.o tlb-miss.o \
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| /linux-4.1.27/include/xen/ |
| D | balloon.h | 29 bool highmem);
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| /linux-4.1.27/arch/metag/mm/ |
| D | Makefile | 16 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/unicore32/include/asm/ |
| D | memblock.h | 24 unsigned int highmem; member
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| /linux-4.1.27/arch/sparc/mm/ |
| D | Makefile | 19 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/powerpc/mm/ |
| D | Makefile | 37 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/mips/mm/ |
| D | Makefile | 17 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/kernel/power/ |
| D | snapshot.c | 1432 unsigned long highmem, in preallocate_highmem_fraction() argument
1435 unsigned long alloc = __fraction(nr_pages, highmem, total); in preallocate_highmem_fraction()
1446 unsigned long highmem, in preallocate_highmem_fraction() argument
1562 unsigned long saveable, size, max_size, count, highmem, pages = 0; in hibernate_preallocate_memory() local
1591 highmem = save_highmem; in hibernate_preallocate_memory()
1596 highmem += zone_page_state(zone, NR_FREE_PAGES); in hibernate_preallocate_memory()
1601 count += highmem; in hibernate_preallocate_memory()
1654 pages_highmem = preallocate_image_highmem(highmem / 2); in hibernate_preallocate_memory()
1681 size = preallocate_highmem_fraction(alloc, highmem, count); in hibernate_preallocate_memory()
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| /linux-4.1.27/Documentation/fault-injection/ |
| D | fault-injection.txt | 98 - /sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem:
102 highmem/user allocations.
235 echo 1 > /sys/kernel/debug/$FAILTYPE/ignore-gfp-highmem
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| /linux-4.1.27/drivers/media/v4l2-core/ |
| D | videobuf-dma-sg.c | 110 goto highmem; in videobuf_pages_to_sg()
118 goto highmem; in videobuf_pages_to_sg()
129 highmem: in videobuf_pages_to_sg()
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| /linux-4.1.27/mm/ |
| D | Makefile | 9 mmu-$(CONFIG_MMU) := gup.o highmem.o memory.o mincore.o \
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| /linux-4.1.27/drivers/mmc/card/ |
| D | mmc_test.c | 148 struct page *highmem; member
1332 sg_set_page(&sg, test->highmem, 512, 0); in mmc_test_write_high()
1347 sg_set_page(&sg, test->highmem, 512, 0); in mmc_test_read_high()
1374 sg_set_page(&sg, test->highmem, size, 0); in mmc_test_multi_write_high()
1401 sg_set_page(&sg, test->highmem, size, 0); in mmc_test_multi_read_high()
2871 test->highmem = alloc_pages(GFP_KERNEL | __GFP_HIGHMEM, BUFFER_ORDER);
2875 if (test->buffer && test->highmem) {
2885 __free_pages(test->highmem, BUFFER_ORDER);
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| /linux-4.1.27/arch/arm/mm/ |
| D | mmu.c | 1072 int highmem = 0; in sanity_check_meminfo() local
1082 highmem = 1; in sanity_check_meminfo()
1089 if (highmem) { in sanity_check_meminfo()
1106 if (!highmem) { in sanity_check_meminfo()
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| D | Makefile | 19 obj-$(CONFIG_HIGHMEM) += highmem.o
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| /linux-4.1.27/arch/unicore32/mm/ |
| D | init.c | 124 if (bank->highmem) in find_limits()
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| /linux-4.1.27/drivers/dma/sh/ |
| D | rcar-dmac.c | 834 bool highmem = false; in rcar_dmac_chan_prep_sg() local
880 highmem = true; in rcar_dmac_chan_prep_sg()
928 desc->hwdescs.use = !highmem && nchunks > 1; in rcar_dmac_chan_prep_sg()
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| /linux-4.1.27/Documentation/sysctl/ |
| D | vm.txt | 286 For some specialised workloads on highmem machines it is dangerous for
291 And on large highmem machines this lack of reclaimable lowmem memory
295 which _could_ use highmem from using too much lowmem. This means that
301 highmem or lowmem).
306 If you have a machine which uses highmem or ISA DMA and your
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| /linux-4.1.27/Documentation/usb/ |
| D | dma.txt | 77 pass a highmem buffer into a USB driver. That's easy; it's the default
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| /linux-4.1.27/arch/powerpc/kernel/ |
| D | prom_init.c | 1015 int highmem) in alloc_down() argument
1020 highmem ? "(high)" : "(low)"); in alloc_down()
1024 if (highmem) { in alloc_down()
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| /linux-4.1.27/Documentation/filesystems/ |
| D | tmpfs.txt | 66 machine with highmem) the number of lowmem RAM pages,
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| D | Locking | 391 highmem, fs/buffer.c, and fs/ntfs/aops.c are providing these. Block devices
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| D | proc.txt | 805 16GB PIII, which has highmem enabled. You may not have all of these fields.
874 highmem can be used for, but it is also available for the
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| /linux-4.1.27/arch/frv/ |
| D | Kconfig | 94 bool "Allocate page tables in highmem"
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| /linux-4.1.27/Documentation/ |
| D | cachetlb.txt | 208 highmem. It will be called right before all of the kmaps
215 This routing should be implemented in asm/highmem.h
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| D | dma-buf-sharing.txt | 276 To support dma_buf objects residing in highmem cpu access is page-based using
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| D | kernel-parameters.txt | 1241 highmem=nn[KMG] [KNL,BOOT] forces the highmem zone to have an exact
1243 highmem otherwise. This also works to reduce highmem
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| /linux-4.1.27/Documentation/power/ |
| D | swsusp.txt | 154 highmem and preemption. It also has a extensible architecture that
317 A: It should work okay with highmem.
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| /linux-4.1.27/drivers/block/ |
| D | Kconfig | 405 allocated from highmem (only a problem for highmem systems).
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| /linux-4.1.27/arch/mips/ |
| D | Kconfig | 2357 # - The current highmem code will only work properly on physically indexed
2360 # moment we protect the user and offer the highmem option only on machines
2361 # where it's known to be safe. This will not offer highmem on a few systems
2364 # - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we
2365 # know they might have memory configurations that could make use of highmem
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| /linux-4.1.27/Documentation/block/ |
| D | biodoc.txt | 130 Enable I/O to highmem pages, dma_address being the
131 limit. No highmem default.
204 GFP flags) when allocating bounce buffers, to avoid certain highmem
221 routine on its own to bounce highmem i/o to low memory for specific requests
1140 transfer a virtual mapping is needed. If the driver supports highmem I/O,
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| /linux-4.1.27/Documentation/frv/ |
| D | mmu-layout.txt | 87 To access pages in the page cache (which may not be directly accessible if highmem is available),
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| /linux-4.1.27/drivers/net/ethernet/marvell/ |
| D | skge.c | 3846 int highmem) in skge_devinit() argument
3860 if (highmem) in skge_devinit()
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| D | sky2.c | 4749 int highmem, int wol) in sky2_init_netdev() argument
4796 if (highmem) in sky2_init_netdev()
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| /linux-4.1.27/arch/arm/ |
| D | Kconfig | 1663 bool "Allocate 2nd-level pagetables from highmem"
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| /linux-4.1.27/arch/x86/ |
| D | Kconfig | 1436 bool "Allocate 3rd-level pagetables from highmem"
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| /linux-4.1.27/ |
| D | CREDITS | 155 D: highmem I/O support
|