| commit | de9330d13eac1f331e63ab1d18c506365b0151f3 | [log] [tgz] |
|---|---|---|
| author | Robert P. J. Day <rpjday@crashcourse.ca> | Wed Feb 06 01:36:54 2008 -0800 |
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | Wed Feb 06 10:41:03 2008 -0800 |
| tree | 67fc0eb97f706d8cb39485dba50da9f9918c3f3f | |
| parent | 582539e5a0480f1e00e3b9ffbe50bd5b2f59a16f [diff] |
log2.h: Define order_base_2() macro for convenience. Given a number of places in the tree that need to calculate this value explicitly, might as well just create a macro for it. (akpm: must be implemented as a macro for callee typeof() usage) Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>