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    Subject[PATCH] ieee1394: raw1394: Add ioctl() for 32bit userland on 64bit kernel, amendment
    Pointed out by Arnd Bergmann:  PPC32 aligns this at 64bit, IA32 packs
    it. A kernel-wide available __compat_u64 which is 4-byte aligned on
    AMD64 and IA64 would be nicer though.

    Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
    ---
    drivers/ieee1394/raw1394.c | 6 +++++-
    1 file changed, 5 insertions(+), 1 deletion(-)

    Index: linux/drivers/ieee1394/raw1394.c
    ===================================================================
    --- linux.orig/drivers/ieee1394/raw1394.c
    +++ linux/drivers/ieee1394/raw1394.c
    @@ -2814,7 +2814,11 @@ struct raw1394_iso_packets32 {
    struct raw1394_cycle_timer32 {
    __u32 cycle_timer;
    __u64 local_time;
    -} __attribute__((packed));
    +}
    +#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
    +__attribute__((packed))
    +#endif
    +;

    #define RAW1394_IOC_ISO_RECV_PACKETS32 \
    _IOW ('#', 0x25, struct raw1394_iso_packets32)
    --
    Stefan Richter
    -=====-=-=== -=-= =-=-=
    http://arcgraph.de/sr/
    -
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