Lines Matching defs:buffer
842 int overcommit_ratio_handler(struct ctl_table *table, int write, void *buffer,
847 ret = proc_dointvec(table, write, buffer, lenp, ppos);
858 int overcommit_policy_handler(struct ctl_table *table, int write, void *buffer,
879 ret = proc_dointvec_minmax(&t, write, buffer, lenp, ppos);
888 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
894 int overcommit_kbytes_handler(struct ctl_table *table, int write, void *buffer,
899 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);
1006 * get_cmdline() - copy the cmdline value to a buffer.
1008 * @buffer: the buffer to copy to.
1009 * @buflen: the length of the buffer. Larger cmdline values are truncated
1015 int get_cmdline(struct task_struct *task, char *buffer, int buflen)
1038 res = access_process_vm(task, arg_start, buffer, len, FOLL_FORCE);
1044 if (res > 0 && buffer[res-1] != '\0' && len < buflen) {
1045 len = strnlen(buffer, res);
1053 buffer+res, len,
1055 res = strnlen(buffer, res);