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authorLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 16:19:02 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-11 16:19:02 (GMT)
commit835a1c092432b3293ba6c4dec45ee6869c6f61fd (patch)
treea48582e4e4de3a8924b700c5ccaae78cd299cd73 /arch/mips/include/asm/shmbuf.h
parentd3570a5a7b8d0604fa012129f92637dc1534f62c (diff)
parent9609e74093abd9f61fb1d20a8915a8ea87c77d5a (diff)
downloadlinux-835a1c092432b3293ba6c4dec45ee6869c6f61fd.tar.xz
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (49 commits) MIPS: RB532: provide GPIO_BUILTIN_NR and irq_to_gpio/gpio_to_irq MIPS: Move ptrace prototypes to ptrace.h MIPS: Ptrace support for HARDWARE_WATCHPOINTS MIPS: Scheduler support for HARDWARE_WATCHPOINTS. MIPS: Watch exception handling for HARDWARE_WATCHPOINTS. MIPS: Probe watch registers and report configuration. MIPS: Add HARDWARE_WATCHPOINTS definitions and support code. MIPS: Add HARDWARE_WATCHPOINTS configure option. MIPS: Replace use of <asm-generic/uaccess.h> with native implementations. MIPS: TXx9: Add TX4939 ATA support (v2) MIPS: Rewrite spinlocks to ticket locks. MIPS: IP checksums: Optimize adjust of sum on buffers of odd alignment. MIPS: IP checksums: Remove unncessary .set pseudos MIPS: IP checksums: Remove unncessary folding of sum to 16 bit. MIPS: Move headfiles to new location below arch/mips/include MIPS: Alchemy: rename directory MIPS: Optimize get_user and put_user for 64-bit MIPS: TXx9: Implement prom_free_prom_memory MIPS: TXx9: Add RBTX4939 board support MIPS: TXx9: Add TX4939 SoC support ...
Diffstat (limited to 'arch/mips/include/asm/shmbuf.h')
-rw-r--r--arch/mips/include/asm/shmbuf.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/mips/include/asm/shmbuf.h b/arch/mips/include/asm/shmbuf.h
new file mode 100644
index 0000000..f994438
--- /dev/null
+++ b/arch/mips/include/asm/shmbuf.h
@@ -0,0 +1,38 @@
+#ifndef _ASM_SHMBUF_H
+#define _ASM_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for the MIPS architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 2 miscellaneous 32-bit rsp. 64-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 */
+ __kernel_time_t shm_dtime; /* last detach time */
+ __kernel_time_t shm_ctime; /* last change time */
+ __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 __unused1;
+ unsigned long __unused2;
+};
+
+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 /* _ASM_SHMBUF_H */