Name
proc_doulongvec_minmax —
read a vector of long integers with min/max values
Synopsis
int proc_doulongvec_minmax ( | ctl_table * | table, |
| | int | write, |
| | struct file * | filp, |
| | void __user * | buffer, |
| | size_t * | lenp, |
| | loff_t * | ppos); |
Arguments
table
the sysctl table
write
TRUE if this is a write to the sysctl file
filp
the file structure
buffer
the user buffer
lenp
the size of the user buffer
ppos
file position
Description
Reads/writes up to table->maxlen/sizeof(unsigned long) unsigned long
values from/to the user buffer, treated as an ASCII string.
This routine will ensure the values are within the range specified by
table->extra1 (min) and table->extra2 (max).
Returns 0 on success.