path: root/ipc
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authorJohannes Weiner <hannes@cmpxchg.org>2009-06-20 02:23:29 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-21 12:48:43 -0700
commit232086b19964d0e13359d30d74b11ca31b0751cb (patch)
tree8f9eabf07c47704c2585f70454190ff531ba4309 /ipc
parentc277331d5fbaae5772ed19862feefa91f4e477d3 (diff)
ipc: unbreak 32-bit shmctl/semctl/msgctl
31a985f "ipc: use __ARCH_WANT_IPC_PARSE_VERSION in ipc/util.h" would choose the implementation of ipc_parse_version() based on a symbol defined in <asm/unistd.h>. But it failed to also include this header and thus broke IPC_64-passing 32-bit userspace because the flag wasn't masked out properly anymore and the command not understood. Include <linux/unistd.h> to give the architecture a chance to ask for the no-no-op ipc_parse_version(). Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc')
1 files changed, 1 insertions, 0 deletions
diff --git a/ipc/util.h b/ipc/util.h
index ab3ebf2621b9..764b51a37a6a 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -10,6 +10,7 @@
#ifndef _IPC_UTIL_H
#define _IPC_UTIL_H
+#include <linux/unistd.h>
#include <linux/err.h>

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