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Searched refs:mmapped (Results 1 – 25 of 28) sorted by relevance

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/openbmc/linux/drivers/i2c/busses/
H A Di2c-elektor.c43 static int mmapped; variable
135 if (!mmapped) { in pcf_isa_init()
227 mmapped = 1; in elektor_match()
243 if (mmapped && base < 0xc8000) { in elektor_match()
274 if (!mmapped) { in elektor_probe()
293 if (!mmapped) { in elektor_remove()
320 module_param_hw(mmapped, int, other, 0);
/openbmc/qemu/audio/
H A Dossaudio.c47 int mmapped; member
373 assert(oss->mmapped); in oss_get_available_bytes()
388 if (!oss->mmapped) { in oss_run_buffer_out()
397 if (oss->mmapped) { in oss_buffer_get_free()
408 if (oss->mmapped) { in oss_get_buffer_out()
419 if (oss->mmapped) { in oss_put_buffer_out()
434 if (oss->mmapped) { in oss_write()
481 if (oss->mmapped && hw->buf_emul) { in oss_fini_out()
536 oss->mmapped = 0; in oss_init_out()
563 oss->mmapped = 1; in oss_init_out()
[all …]
/openbmc/linux/fs/kernfs/
H A Dfile.c524 if (of->mmapped && of->vm_ops != vma->vm_ops) in kernfs_fop_mmap()
535 if (!of->mmapped) { in kernfs_fop_mmap()
536 of->mmapped = true; in kernfs_fop_mmap()
628 if (of->mmapped) in kernfs_unlink_open_file()
850 if (of->mmapped) { in kernfs_drain_open_files()
852 of->mmapped = false; in kernfs_drain_open_files()
/openbmc/linux/Documentation/translations/zh_CN/PCI/
H A Dsysfs-pci.rst108 找所需的端口（例如0x3e8），并进行1、2或4字节的读或写。legacy_mem文件应该被mmapped，其偏移
/openbmc/linux/Documentation/fb/
H A Ddeferred_io.rst12 - userspace app tries to write to mmapped vaddress
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-class-cxl45 Decimal value of the size of the MMIO space that may be mmapped
158 Decimal value of the size of the MMIO space that may be mmapped
H A Dima_policy122 all files mmapped executable in file_mmap, and all files
/openbmc/linux/Documentation/misc-devices/
H A Duacce.rst117 Each region can be mmapped only once, otherwise -EEXIST returns.
/openbmc/linux/include/linux/
H A Dkernfs.h266 bool mmapped:1; member
/openbmc/linux/Documentation/PCI/
H A Dsysfs-pci.rst114 file should be mmapped with an offset corresponding to the memory offset
/openbmc/u-boot/common/
H A Ddlmalloc.src277 attempt to check every non-mmapped allocated and free chunk in the
278 course of computing the summmaries. (By nature, mmapped regions
597 int hblks; /* number of mmapped regions */
598 int hblkhd; /* total space in mmapped regions */
727 Segregating space in this way has the benefit that mmapped space
1601 /* No checkable chunk is mmapped */
1811 /* For mmapped chunks, the overhead is one SIZE_SZ unit larger, because
1836 /* The offset to the start of the mmapped region is stored
2080 allocated mmapped regions, and a call to mmap succeeds,
2386 if (hd & IS_MMAPPED) /* release mmapped memory. */
/openbmc/linux/drivers/base/
H A DKconfig72 Notice: If enabled, things like /dev/mem cannot be mmapped
/openbmc/linux/Documentation/filesystems/
H A Drelay.rst201 created for it in the host filesystem, which can be and mmapped or
474 is mmapped from user space and buf_unmapped() is called when it's
H A Dgfs2-glocks.rst80 tends to show up most with shared mmapped files which are being written
H A Ddax.rst294 mmapped from a `DAX` file will fail when there are no 'struct page' to describe
/openbmc/linux/Documentation/mm/
H A Dunevictable-lru.rst282 (3) when the page is truncated from the last VM_LOCKED VMA of an mmapped file;
466 The mmapped area will still have properties of the locked area - pages will not
/openbmc/linux/Documentation/block/
H A Dublk.rst241 the driver. A fixed mmapped area (array) on ``/dev/ublkc*`` is provided for
/openbmc/linux/Documentation/admin-guide/mm/
H A Dtranshuge.rst85 madvise(MADV_HUGEPAGE) on their critical mmapped regions.
/openbmc/linux/Documentation/admin-guide/cgroup-v1/
H A Dmemory.rst800 | | and swaps of tmpfs file) mmapped by the target task. Unlike the case of |
801 | | anonymous pages, file pages (and swaps) in the range mmapped by the task |
/openbmc/linux/drivers/misc/
H A DKconfig297 contains memory that can be mmapped into the user address space. This memory is
/openbmc/linux/Documentation/gpu/
H A Ddrm-uapi.rst285 mmapped regular files. Threads cause additional pain with signal
/openbmc/linux/Documentation/admin-guide/LSM/
H A DSmack.rst94 Don't allow the file to be mmapped by a process whose Smack
/openbmc/linux/mm/
H A DKconfig408 bool "Allow mmapped anonymous memory to be uninitialized"
/openbmc/linux/Documentation/networking/
H A Daf_xdp.rst145 calls and mmapped to user-space using the appropriate offset to mmap()
/openbmc/linux/Documentation/sound/kernel-api/
H A Dwriting-an-alsa-driver.rst1707 mandatory. ``dma_area`` is necessary when the buffer is mmapped. If
3450 mmapped. The examples are GUS's GF1 PCM or emu8000's wavetable PCM.

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