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    SubjectRe: linux-next: build failure after merge of the final tree (hid tree related)
    On Thu, 1 Apr 2010, Stephen Rothwell wrote:

    > After merging the final tree, today's linux-next build (powerpc
    > allyesconfig) failed like this:
    >
    > drivers/hid/hid-picolcd.c: In function 'picolcd_debug_reset_write':
    > drivers/hid/hid-picolcd.c:1343: error: implicit declaration of function 'copy_from_user'
    > drivers/hid/hid-picolcd.c: In function 'picolcd_debug_eeprom_read':
    > drivers/hid/hid-picolcd.c:1407: error: implicit declaration of function 'copy_to_user'
    >
    > Caused by commit 9bbf2b98ba11d00bd73e3254e15cfe17ccaff6ba ("HID: add
    > experimental access to PicoLCD device's EEPROM and FLASH"). Using copy_
    > {to,from}_user requires the include of linux/uaccess.h.
    >
    > I have reverted that commit for today.

    Hmm, on which arch did this bomb out? I wonder why it is building fine for
    me.

    Anyway, I have added the include, as it is obviously correct(tm), thanks
    for reporting it.

    --
    Jiri Kosina
    SUSE Labs, Novell Inc.


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