On Tue, 28 Jul 2015, Peter Zijlstra wrote:
On Wed, Jul 01, 2015 at 03:21:07PM -0700, Vikas Shivappa wrote:+static inline bool cbm_is_contiguous(unsigned long var) +{ + unsigned long maxcbm = MAX_CBM_LENGTH; + unsigned long first_bit, zero_bit; + + if (!var) + return false; + + first_bit = find_next_bit(&var, maxcbm, 0);We actually have: find_first_bit().
will fix Thanks, Vikas
+ zero_bit = find_next_zero_bit(&var, maxcbm, first_bit); + + if (find_next_bit(&var, maxcbm, zero_bit) < maxcbm) + return false; + + return true; +}
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