Messages in this thread | | | Date | Tue, 24 Nov 2015 07:39:44 +0300 | From | "Dmitry V. Levin" <> | Subject | Re: [PATCH 8/8] Use __kernel_long_t in struct mq_attr |
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On Fri, Dec 27, 2013 at 02:14:24PM -0800, H.J. Lu wrote: > Both x32 and x86-64 use the same struct mq_attr for system calls. But > x32 long is 32-bit. This patch replaces long with __kernel_long_t in > struct mq_attr. > > Signed-off-by: H.J. Lu <hjl.tools@gmail.com> > --- > include/uapi/linux/mqueue.h | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/include/uapi/linux/mqueue.h b/include/uapi/linux/mqueue.h > index 8b5a796..d0a2b8e 100644 > --- a/include/uapi/linux/mqueue.h > +++ b/include/uapi/linux/mqueue.h > @@ -23,11 +23,11 @@ > #define MQ_BYTES_MAX 819200 > > struct mq_attr { > - long mq_flags; /* message queue flags */ > - long mq_maxmsg; /* maximum number of messages */ > - long mq_msgsize; /* maximum message size */ > - long mq_curmsgs; /* number of messages currently queued */ > - long __reserved[4]; /* ignored for input, zeroed for output */ > + __kernel_long_t mq_flags; /* message queue flags */ > + __kernel_long_t mq_maxmsg; /* maximum number of messages */ > + __kernel_long_t mq_msgsize; /* maximum message size */ > + __kernel_long_t mq_curmsgs; /* number of messages currently queued */ > + __kernel_long_t __reserved[4]; /* ignored for input, zeroed for output */ > }; > > /*
This breaks userspace, please #include <linux/types.h> before using __kernel_long_t.
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