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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-08-02 11:55:55 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-08-02 22:32:35 +0200
commit4baa9922430662431231ac637adedddbb0cfb2d7 (patch)
treee8fb765ce3e41c01f33de34a0bc9494f0ae19818 /arch/arm/include/asm/shmbuf.h
parent[ARM] Remove explicit dependency for misc.o from compressed/Makefile (diff)
downloadlinux-4baa9922430662431231ac637adedddbb0cfb2d7.tar.xz
linux-4baa9922430662431231ac637adedddbb0cfb2d7.zip
[ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving those in asm/arch* and asm/plat* alone. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include/asm/shmbuf.h')
-rw-r--r--arch/arm/include/asm/shmbuf.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/arm/include/asm/shmbuf.h b/arch/arm/include/asm/shmbuf.h
new file mode 100644
index 000000000000..2e5c67ba1c97
--- /dev/null
+++ b/arch/arm/include/asm/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef _ASMARM_SHMBUF_H
+#define _ASMARM_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for arm 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
+ */
+
+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 /* _ASMARM_SHMBUF_H */