mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-28 20:37:27 +00:00
9a8fd55899
The attached patches provides part 6 of an architecture implementation for the Tensilica Xtensa CPU series. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/*
|
|
* include/asm-xtensa/shmbuf.h
|
|
*
|
|
* The shmid64_ds structure for Xtensa architecture.
|
|
* Note extra padding because this structure is passed back and forth
|
|
* between kernel and user space.
|
|
*
|
|
* Pad space is left for:
|
|
* - 64-bit time_t to solve y2038 problem
|
|
* - 2 miscellaneous 32-bit values
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 2001 - 2005 Tensilica Inc.
|
|
*/
|
|
|
|
#ifndef _XTENSA_SHMBUF_H
|
|
#define _XTENSA_SHMBUF_H
|
|
|
|
struct shmid64_ds {
|
|
struct ipc64_perm shm_perm; /* operation perms */
|
|
size_t shm_segsz; /* size of segment (bytes) */
|
|
__kernel_time_t shm_atime; /* last attach time */
|
|
unsigned long __unused1;
|
|
__kernel_time_t shm_dtime; /* last detach time */
|
|
unsigned long __unused2;
|
|
__kernel_time_t shm_ctime; /* last change time */
|
|
unsigned long __unused3;
|
|
__kernel_pid_t shm_cpid; /* pid of creator */
|
|
__kernel_pid_t shm_lpid; /* pid of last operator */
|
|
unsigned long shm_nattch; /* no. of current attaches */
|
|
unsigned long __unused4;
|
|
unsigned long __unused5;
|
|
};
|
|
|
|
struct shminfo64 {
|
|
unsigned long shmmax;
|
|
unsigned long shmmin;
|
|
unsigned long shmmni;
|
|
unsigned long shmseg;
|
|
unsigned long shmall;
|
|
unsigned long __unused1;
|
|
unsigned long __unused2;
|
|
unsigned long __unused3;
|
|
unsigned long __unused4;
|
|
};
|
|
|
|
#endif /* _XTENSA_SHMBUF_H */
|