tree 66f310ab9d7cdadfb79486700f1e01df7923ec14
parent e3ebadd95cb621e2c7436f3d3646447ac9d5c16d
author Pekka Enberg <penberg@cs.helsinki.fi> 1178488120 -0700
committer Linus Torvalds <torvalds@woody.linux-foundation.org> 1178565170 -0700

slab: introduce krealloc

This introduce krealloc() that reallocates memory while keeping the contents
unchanged.  The allocator avoids reallocation if the new size fits the
currently used cache.  I also added a simple non-optimized version for
mm/slob.c for compatibility.

[akpm@linux-foundation.org: fix warnings]
Acked-by: Josef Sipek <jsipek@fsl.cs.sunysb.edu>
Acked-by: Matt Mackall <mpm@selenic.com>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>