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The BIT() macro is available for defining the required bit-flags. Since it operates on an unsigned value and expands to an unsigned result, using it, instead of an expression like (1 << x), also fixes the problem of shifting a signed 32-bit value by 31 bits (e.g. 1 << 31). Signed-off-by: Amol Surati <suratiamol@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
46 KiB
46 KiB