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authorRobert P. J. Day <rpjday@crashcourse.ca>2008-02-06 01:36:54 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-02-06 10:41:03 -0800
commitde9330d13eac1f331e63ab1d18c506365b0151f3 (patch)
tree67fc0eb97f706d8cb39485dba50da9f9918c3f3f /fs/compat.c
parent582539e5a0480f1e00e3b9ffbe50bd5b2f59a16f (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>
Diffstat (limited to 'fs/compat.c')
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