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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 19:24:17 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-20 19:24:17 +0400 |
| commit | 0c5445015c8e37d4f79c16fa51be398c4cb0e46c (patch) | |
| tree | d5043bad8b42de2872d18f4a5c8ff63492718d88 /arch/cris/include/uapi/asm/shmbuf.h | |
| parent | 1ffab3d4139533eff6e27b7568825307e575faa6 (diff) | |
| parent | 77c8006d8df4d5bafeb1d15eafa0886ae96e9b17 (diff) | |
| download | linux-0c5445015c8e37d4f79c16fa51be398c4cb0e46c.tar.xz | |
Merge tag 'cris-for-linus-3.8' of git://jni.nu/cris
Pull CRIS changes from Jesper Nilsson.
... mainly the UAPI disintegration.
* tag 'cris-for-linus-3.8' of git://jni.nu/cris:
UAPI: Fix up empty files in arch/cris/
CRIS: locking: fix the return value of arch_read_trylock()
CRIS: use kbuild.h instead of defining macros in asm-offset.c
UAPI: (Scripted) Disintegrate arch/cris/include/asm
UAPI: (Scripted) Disintegrate arch/cris/include/arch-v32/arch
UAPI: (Scripted) Disintegrate arch/cris/include/arch-v10/arch
Diffstat (limited to 'arch/cris/include/uapi/asm/shmbuf.h')
| -rw-r--r-- | arch/cris/include/uapi/asm/shmbuf.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/cris/include/uapi/asm/shmbuf.h b/arch/cris/include/uapi/asm/shmbuf.h new file mode 100644 index 000000000000..3239e3f000e8 --- /dev/null +++ b/arch/cris/include/uapi/asm/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef _CRIS_SHMBUF_H +#define _CRIS_SHMBUF_H + +/* + * The shmid64_ds structure for CRIS architecture (same as for i386) + * 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 + */ + +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 /* _CRIS_SHMBUF_H */ |