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Diffstat (limited to 'nuttx/fs/mmap/Kconfig')
| -rw-r--r-- | nuttx/fs/mmap/Kconfig | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/nuttx/fs/mmap/Kconfig b/nuttx/fs/mmap/Kconfig deleted file mode 100644 index 03482e2d8..000000000 --- a/nuttx/fs/mmap/Kconfig +++ /dev/null @@ -1,27 +0,0 @@ -# -# For a description of the syntax of this configuration file, -# see misc/tools/kconfig-language.txt. -# - -config FS_RAMMAP - bool "File mapping emulation" - default n - ---help--- - NuttX operates in a flat open address space and is focused on MCUs that do - support Memory Management Units (MMUs). Therefore, NuttX generally does not - require mmap() functionality and the MCUs generally cannot support true - memory-mapped files. - - However, memory mapping of files is the mechanism used by NXFLAT, the NuttX - tiny binary format, to get files into memory in order to execute them. - mmap() support is therefore required to support NXFLAT. - - If FS_RAMMAP is defined in the configuration, then mmap() will - support simulation of memory mapped files by copying files whole - into RAM. These copied files have some of the properties of - standard memory mapped files. - - See nuttx/fs/mmap/README.txt for additonal information. - -if FS_RAMMAP -endif |