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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>
44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
/*
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* include/asm-xtensa/sembuf.h
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*
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* The semid64_ds structure for Xtensa architecture.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2001 - 2005 Tensilica Inc.
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*
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* Note extra padding because this structure is passed back and forth
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* between kernel and user space.
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*
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* Pad space is left for:
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* - 64-bit time_t to solve y2038 problem
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* - 2 miscellaneous 32-bit values
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*
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*/
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#ifndef _XTENSA_SEMBUF_H
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#define _XTENSA_SEMBUF_H
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#include <asm/byteorder.h>
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struct semid64_ds {
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struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
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#if XCHAL_HAVE_LE
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__kernel_time_t sem_otime; /* last semop time */
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unsigned long __unused1;
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__kernel_time_t sem_ctime; /* last change time */
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unsigned long __unused2;
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#else
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unsigned long __unused1;
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__kernel_time_t sem_otime; /* last semop time */
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unsigned long __unused2;
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__kernel_time_t sem_ctime; /* last change time */
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#endif
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unsigned long sem_nsems; /* no. of semaphores in array */
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unsigned long __unused3;
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unsigned long __unused4;
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};
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#endif /* __ASM_XTENSA_SEMBUF_H */
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