#ifndef __ASM_GENERIC_IPCBUF_H#define __ASM_GENERIC_IPCBUF_H /* * The generic ipc64_perm structure: * Note extra padding because this structure is passed back and forth * between kernel and user space. * * ipc64_perm was originally meant to be architecture specific, but * everyone just ended up making identical copies without specific * optimizations, so we may just as well all use the same one. * * Pad space is left for: * - 32-bit mode_t on architectures that only had 16 bit * - 32-bit seq * - 2 miscellaneous 32-bit values */ struct ipc64_perm {	__kernel_key_t		key;	__kernel_uid32_t	uid;	__kernel_gid32_t	gid;	__kernel_uid32_t	cuid;	__kernel_gid32_t	cgid;	__kernel_mode_t		mode;				/* pad if mode_t is u16: */	unsigned char		__pad1[4 - sizeof(__kernel_mode_t)];	unsigned short		seq;	unsigned short		__pad2;	__kernel_ulong_t	__unused1;	__kernel_ulong_t	__unused2;}; #endif /* __ASM_GENERIC_IPCBUF_H */