on_each_cpu returns the retunr value of smp_call_function
which is hard coded to 0.
Refactor on_each_cpu to a void function and the few callers
that check the return value to save compares and branches.
Signed-off-by: Gilad Ben-Yossef gi...@benyossef.com
Acked-by: Peter Zijlstra
On Sun, Jan 08, 2012 at 03:32:28PM +0200, Gilad Ben-Yossef wrote:
on_each_cpu returns the retunr value of smp_call_function
which is hard coded to 0.
Refactor on_each_cpu to a void function and the few callers
that check the return value to save compares and branches.
Signed-off-by: Gilad
