Re: [char-misc:char-misc-next 28/28] drivers/char/mem.c:737:21: sparse: sparse: incorrect type in argument 1 (different address spaces)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Sep 07, 2020 at 09:04:15AM +0200, Geert Uytterhoeven wrote:
Hi Christoph,

On Mon, Sep 7, 2020 at 8:25 AM Christoph Hellwig <hch@xxxxxx> wrote:
On Sun, Sep 06, 2020 at 05:14:15AM +0800, kernel test robot wrote:
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git char-misc-next
head:   99f667352f6c938440d9043d0f66f859d6f3d50d
commit: 99f667352f6c938440d9043d0f66f859d6f3d50d [28/28] /dev/zero: also implement ->read
config: m68k-randconfig-s031-20200904 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0

Looks like m68 does not have proper __user annotations for clear_user..

M68k has, m68knommu apparently hasn't.
Same for strncpy_from_user() and strnlen_user().

Sorry, I mean to write m68knommu, that's why I added Greg to the
Cc list.



[Index of Archives]     [Video for Linux]     [Yosemite News]     [Linux S/390]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux