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| author | Robert P. J. Day <rpjday@crashcourse.ca> | 2008-02-06 01:36:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-02-06 10:41:03 -0800 |
| commit | de9330d13eac1f331e63ab1d18c506365b0151f3 (patch) | |
| tree | 67fc0eb97f706d8cb39485dba50da9f9918c3f3f /include/linux/compat.h | |
| parent | 582539e5a0480f1e00e3b9ffbe50bd5b2f59a16f (diff) | |
| download | op-kernel-dev-de9330d13eac1f331e63ab1d18c506365b0151f3.zip op-kernel-dev-de9330d13eac1f331e63ab1d18c506365b0151f3.tar.gz | |
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>
Diffstat (limited to 'include/linux/compat.h')
0 files changed, 0 insertions, 0 deletions
