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    Subject[PATCH 18/18] m68k/uaccess: fix sparse errors
    virtio wants to read bitwise types from userspace using get_user.  At the
    moment this triggers sparse errors, since the value is passed through an
    integer.

    Fix that up using __force.

    Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
    ---
    arch/m68k/include/asm/uaccess_mm.h | 4 ++--
    1 file changed, 2 insertions(+), 2 deletions(-)

    diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h
    index 15901db..c31f53f 100644
    --- a/arch/m68k/include/asm/uaccess_mm.h
    +++ b/arch/m68k/include/asm/uaccess_mm.h
    @@ -146,7 +146,7 @@ asm volatile ("\n" \
    " .previous" \
    : "+d" (res), "=&" #reg (__gu_val) \
    : "m" (*(ptr)), "i" (err)); \
    - (x) = (typeof(*(ptr)))(unsigned long)__gu_val; \
    + (x) = (__force typeof(*(ptr)))(__force unsigned long)__gu_val; \
    })

    #define __get_user(x, ptr) \
    @@ -188,7 +188,7 @@ asm volatile ("\n" \
    "+a" (__gu_ptr) \
    : "i" (-EFAULT) \
    : "memory"); \
    - (x) = (typeof(*(ptr)))__gu_val; \
    + (x) = (__force typeof(*(ptr)))__gu_val; \
    break; \
    } */ \
    default: \
    --
    MST


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