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    Subject[PATCH 4.9 075/206] usb: gadget: Fix second argument of percpu_ida_alloc()
    Date
    4.9-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Bart Van Assche <bart.vanassche@sandisk.com>

    commit 03274445c01562d5352ea522431ab8c6175e2bbf upstream.

    Pass a task state as second argument to percpu_ida_alloc().

    Fixes: commit 71e7ae8e1fb2 ("usb-gadget/tcm: Conversion to percpu_ida tag pre-allocation")
    Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
    Cc: Nicholas Bellinger <nab@linux-iscsi.org>
    Cc: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
    Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
    Cc: Felipe Balbi <felipe.balbi@linux.intel.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/usb/gadget/function/f_tcm.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    --- a/drivers/usb/gadget/function/f_tcm.c
    +++ b/drivers/usb/gadget/function/f_tcm.c
    @@ -1073,7 +1073,7 @@ static struct usbg_cmd *usbg_get_cmd(str
    struct usbg_cmd *cmd;
    int tag;

    - tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
    + tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING);
    if (tag < 0)
    return ERR_PTR(-ENOMEM);


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