Once bound, I/O against /dev/raw/rawN uses efficient zero-copy I/O.
See the raw(8) manpage for more details.
- Applications should preferably open the device (eg /dev/hda1)
- with the O_DIRECT flag.
+ Applications should preferably open the device (eg /dev/hda1)
+ with the O_DIRECT flag.
config MAX_RAW_DEVS
int "Maximum number of RAW devices to support (1-65536)"
device randomness. Say Y here to assume the entropy provided by the
booloader is trustworthy so it will be added to the kernel's entropy
pool. Otherwise, say N here so it will be regarded as device input that
- only mixes the entropy pool.
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+ only mixes the entropy pool.