Lines Matching refs:userbuffer
333 * To copy the data from userspace, give pointer to "userbuffer",
337 * Index is ignored if either kernbuffer or userbuffer is set.
345 char *kernbuffer, const char __user *userbuffer, int index,
350 int fromuser = (userbuffer != NULL) ? 1 : 0;
390 if (copy_from_user(buffer, userbuffer, passsize))
393 userbuffer += passsize;
463 * To copy the data to userspace, give pointer to "userbuffer",
471 void *kernbuffer, char __user *userbuffer, ssize_t *bytes_read,
530 if (userbuffer) {
532 if (copy_to_user(userbuffer, buffer, thispass))
535 userbuffer += thispass;
776 * If data is from userland, set "userbuffer" (and clear "kernbuffer"),
777 * if data is in kernel space, set "kernbuffer" (and clear "userbuffer");
778 * if neither "kernbuffer" nor "userbuffer" are given, it is assumed
784 const char __user *userbuffer, int index,
795 /* if neither kernbuffer not userbuffer are given, assume
798 if (!fromkern && !userbuffer)
810 if (userbuffer) {
811 if (get_user(swap8, (u8 __user *)userbuffer))
826 if (userbuffer) {
827 if (get_user(swap16, (u16 __user *)userbuffer))
843 if (userbuffer) {
844 if (copy_from_user(&buf, userbuffer, 3))
877 if (userbuffer) {
878 if (get_user(swap32, (u32 __user *)userbuffer))
910 if (userbuffer) {
914 NULL, userbuffer, 0,
916 userbuffer += (*bytes_written);
954 if (userbuffer) {
958 NULL, userbuffer, 0,
960 userbuffer += (*bytes_written);
1143 char __user *userbuffer, ssize_t *bytes_read)
1164 if (userbuffer) {
1166 (u8 __user *)userbuffer)) {
1180 if (userbuffer) {
1182 (u16 __user *)userbuffer))
1204 if (userbuffer) {
1205 if (copy_to_user(userbuffer, &buf[0], 3))
1220 if (userbuffer) {
1222 (u32 __user *)userbuffer))
1225 userbuffer += 4;