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staging: zsmalloc: prevent mappping in interrupt context
authorSeth Jennings <sjenning@linux.vnet.ibm.com>
Wed, 18 Jul 2012 16:55:55 +0000 (11:55 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Aug 2012 02:28:08 +0000 (19:28 -0700)
commitc60369f011251c60de506994aab088f1afb90bf4
tree5c3f5a5495937abf9923f8eb430fffa1e7e6c47dtree | snapshot
parent6539a36c0cb9ec7f1c1633b535ac83b2bdf0ae6dcommit | diff
staging: zsmalloc: prevent mappping in interrupt context

Because we use per-cpu mapping areas shared among the
pools/users, we can't allow mapping in interrupt context
because it can corrupt another users mappings.

Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zsmalloc/zsmalloc-main.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git