Commits
Zhou Chengming committed 91fd8b95d65
make __section_nr() more efficient When CONFIG_SPARSEMEM_EXTREME is disabled, __section_nr can get the section number with a subtraction directly. Link: http://lkml.kernel.org/r/1468988310-11560-1-git-send-email-zhouchengming1@huawei.com Signed-off-by: Zhou Chengming <zhouchengming1@huawei.com> Cc: Dave Hansen <dave.hansen@intel.com> Cc: Tejun Heo <tj@kernel.org> Cc: Hanjun Guo <guohanjun@huawei.com> Cc: Li Bin <huawei.libin@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>