genirq/affinity: Move actual irq vector spreading into a helper function

No functional change, just prepare for converting to 2-stage irq vector
spreading.

Signed-off-by: Ming Lei <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Reviewed-by: Christoph Hellwig <[email protected]>
Cc: Jens Axboe <[email protected]>
Cc: [email protected]
Cc: Laurence Oberman <[email protected]>
Cc: Christoph Hellwig <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

0 files changed, 0 insertions, 0 deletions