tree 9c8617cb3f58faace4941a0aa09ea1820d287b7c
parent ffc5089196446c08d9a005cf0dd7cab18d119606
author keios <keios.cn@gmail.com> 1159863229 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1159887821 -0700

[PATCH] low performance of lib/sort.c

It is a non-standard heap-sort algorithm implementation because the index
of child node is wrong .  The sort function still outputs right result, but
the performance is O( n * ( log(n) + 1 ) ) , about 10% ~ 20% worse than
standard algorithm.

Signed-off-by: keios <keios.cn@gmail.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Acked-by: Zou Nan hai <nanhai.zou@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>