mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 13:51:00 +07:00
62e5b05db6
Add comment for errnos related to restart syscall to avoid the leakage of them to user programs. Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> Cc: Oleg Nesterov <oleg@tv-sign.ru> Acked-by: Roland McGrath <roland@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
#ifndef _LINUX_ERRNO_H
|
|
#define _LINUX_ERRNO_H
|
|
|
|
#include <asm/errno.h>
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
/*
|
|
* These should never be seen by user programs. To return one of ERESTART*
|
|
* codes, signal_pending() MUST be set. Note that ptrace can observe these
|
|
* at syscall exit tracing, but they will never be left for the debugged user
|
|
* process to see.
|
|
*/
|
|
#define ERESTARTSYS 512
|
|
#define ERESTARTNOINTR 513
|
|
#define ERESTARTNOHAND 514 /* restart if no handler.. */
|
|
#define ENOIOCTLCMD 515 /* No ioctl command */
|
|
#define ERESTART_RESTARTBLOCK 516 /* restart by calling sys_restart_syscall */
|
|
|
|
/* Defined for the NFSv3 protocol */
|
|
#define EBADHANDLE 521 /* Illegal NFS file handle */
|
|
#define ENOTSYNC 522 /* Update synchronization mismatch */
|
|
#define EBADCOOKIE 523 /* Cookie is stale */
|
|
#define ENOTSUPP 524 /* Operation is not supported */
|
|
#define ETOOSMALL 525 /* Buffer or request is too small */
|
|
#define ESERVERFAULT 526 /* An untranslatable error occurred */
|
|
#define EBADTYPE 527 /* Type not supported by server */
|
|
#define EJUKEBOX 528 /* Request initiated, but will not complete before timeout */
|
|
#define EIOCBQUEUED 529 /* iocb queued, will get completion event */
|
|
#define EIOCBRETRY 530 /* iocb queued, will trigger a retry */
|
|
|
|
#endif
|
|
|
|
#endif
|