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| author | Johannes Weiner <hannes@cmpxchg.org> | 2009-06-20 02:23:29 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-21 12:48:43 -0700 |
| commit | 232086b19964d0e13359d30d74b11ca31b0751cb (patch) | |
| tree | 8f9eabf07c47704c2585f70454190ff531ba4309 /ipc/util.h | |
| parent | c277331d5fbaae5772ed19862feefa91f4e477d3 (diff) | |
| download | lwn-232086b19964d0e13359d30d74b11ca31b0751cb.tar.gz lwn-232086b19964d0e13359d30d74b11ca31b0751cb.zip | |
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/util.h')
| -rw-r--r-- | ipc/util.h | 1 |
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> #define SEQ_MULTIPLIER (IPCMNI) |