tree 08b988ee8ebae30f31830801a44a62e0eec4856e
parent e09e6e2b6a5daf653794926ab50a784b14b6de53
author Matt Mackall <mpm@selenic.com> 1223397455 -0500
committer Linus Torvalds <torvalds@linux-foundation.org> 1223403563 -0700

SLOB: fix bogus ksize calculation

SLOB's ksize calculation was braindamaged and generally harmlessly
underreported the allocation size. But for very small buffers, it could
in fact overreport them, leading code depending on krealloc to overrun
the allocation and trample other data.

Signed-off-by: Matt Mackall <mpm@selenic.com>
Tested-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>