Messages in this thread Patch in this message | | | From | "H.J. Lu" <> | Subject | [PATCH 3/8] Use __kernel_ulong_t in uapi struct ipc64_perm | Date | Fri, 27 Dec 2013 09:25:07 -0800 |
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X32 IPC system call is the same as x86-64 IPC system call, which uses 64-bit integer for unsigned long in struct ipc64_perm. But x32 long is 32 bit. This patch replaces unsigned long in uapi struct ipc64_perm with __kernel_ulong_t if __BITS_PER_LONG == 64.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com> --- include/uapi/asm-generic/ipcbuf.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h index 76982b2..4635fa5 100644 --- a/include/uapi/asm-generic/ipcbuf.h +++ b/include/uapi/asm-generic/ipcbuf.h @@ -27,8 +27,13 @@ struct ipc64_perm { unsigned char __pad1[4 - sizeof(__kernel_mode_t)]; unsigned short seq; unsigned short __pad2; +#if __BITS_PER_LONG == 64 + __kernel_ulong_t __unused1; + __kernel_ulong_t __unused2; +#else unsigned long __unused1; unsigned long __unused2; +#endif }; #endif /* __ASM_GENERIC_IPCBUF_H */ -- 1.8.4.2
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